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File name:

аыва.zip

Full analysis: https://app.any.run/tasks/9bd91987-1143-47ca-8913-6b8e4260daf2
Verdict: Malicious activity
Analysis date: May 20, 2022, 21:24:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

F2C6BD18C9A6FB2D71AD9C941C8D06E6

SHA1:

EBC31408F8562B1E0A26E3FB32EA1DE7002537F9

SHA256:

475B305C60A427A8A9ACC045B73471CD574F0B2EE5B85530B197FE155B2F641F

SSDEEP:

192:dunaOqLH4ycL7t47WVP5PnZfQmh8MT6u2gIaOqSwO1UsEb1bv4bu1JpXgsI:dNLH4B7vF5hf382aq1uUNbAbopXe

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops executable file immediately after starts

      • firefox.exe (PID: 1400)
      • UTorrent.exe (PID: 3184)
    • Application was dropped or rewritten from another process

      • UTorrent.exe (PID: 3184)
      • utorrent_msetup_[102595540].exe (PID: 1860)
      • utorrent_msetup_[102595540].exe (PID: 2468)
    • Changes settings of System certificates

      • utorrent_msetup_[102595540].exe (PID: 2468)
  • SUSPICIOUS

    • Reads the date of Windows installation

      • rundll32.exe (PID: 3432)
    • Checks supported languages

      • WinRAR.exe (PID: 2852)
      • utorrent_msetup_[102595540].exe (PID: 2468)
      • UTorrent.exe (PID: 3184)
    • Reads the computer name

      • WinRAR.exe (PID: 2852)
      • UTorrent.exe (PID: 3184)
      • utorrent_msetup_[102595540].exe (PID: 2468)
    • Uses RUNDLL32.EXE to load library

      • WinRAR.exe (PID: 2852)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 1400)
      • UTorrent.exe (PID: 3184)
    • Drops a file with a compile date too recent

      • firefox.exe (PID: 1400)
      • UTorrent.exe (PID: 3184)
    • Adds / modifies Windows certificates

      • utorrent_msetup_[102595540].exe (PID: 2468)
  • INFO

    • Reads the computer name

      • rundll32.exe (PID: 3432)
      • firefox.exe (PID: 1400)
      • firefox.exe (PID: 3408)
      • firefox.exe (PID: 2452)
      • firefox.exe (PID: 2176)
      • firefox.exe (PID: 2636)
      • firefox.exe (PID: 2972)
      • firefox.exe (PID: 672)
    • Checks supported languages

      • rundll32.exe (PID: 3432)
      • firefox.exe (PID: 2596)
      • firefox.exe (PID: 1400)
      • firefox.exe (PID: 3408)
      • firefox.exe (PID: 2452)
      • firefox.exe (PID: 2176)
      • firefox.exe (PID: 2636)
      • firefox.exe (PID: 672)
      • firefox.exe (PID: 2972)
    • Application launched itself

      • firefox.exe (PID: 2596)
      • firefox.exe (PID: 1400)
    • Reads CPU info

      • firefox.exe (PID: 1400)
    • Creates files in the program directory

      • firefox.exe (PID: 1400)
    • Checks Windows Trust Settings

      • firefox.exe (PID: 1400)
      • utorrent_msetup_[102595540].exe (PID: 2468)
    • Reads settings of System Certificates

      • utorrent_msetup_[102595540].exe (PID: 2468)
    • Creates files in the user directory

      • firefox.exe (PID: 1400)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: ?뢠
ZipUncompressedSize: 47205
ZipCompressedSize: 10055
ZipCRC: 0x75c4e0df
ZipModifyDate: 2022:05:18 19:11:12
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
13
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start winrar.exe no specs rundll32.exe no specs firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs utorrent.exe utorrent_msetup_[102595540].exe no specs utorrent_msetup_[102595540].exe

Process information

PID
CMD
Path
Indicators
Parent process
2852"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\аыва.zip"C:\Program Files\WinRAR\WinRAR.exeExplorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3432"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\Rar$DIa2852.466\ádóáC:\Windows\system32\rundll32.exeWinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2596"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\admin\AppData\Local\Temp\Rar$DIa2852.466\ádóá"C:\Program Files\Mozilla Firefox\firefox.exerundll32.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
1400"C:\Program Files\Mozilla Firefox\firefox.exe" -url C:\Users\admin\AppData\Local\Temp\Rar$DIa2852.466\ádóáC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
3408"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.0.1918672396\1671386225" -parentBuildID 20201112153044 -prefsHandle 1096 -prefMapHandle 864 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 1192 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2452"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.6.2128383756\1635113953" -childID 1 -isForBrowser -prefsHandle 3088 -prefMapHandle 3084 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 3100 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2176"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.13.1246665125\1027978714" -childID 2 -isForBrowser -prefsHandle 2220 -prefMapHandle 2204 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 2188 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2636"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.20.805861851\1401409599" -childID 3 -isForBrowser -prefsHandle 3776 -prefMapHandle 1732 -prefsLen 7378 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 3788 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2972"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.27.1739235552\1774566046" -childID 4 -isForBrowser -prefsHandle 2348 -prefMapHandle 2968 -prefsLen 7855 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 3984 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
672"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.34.1324410975\1658636359" -childID 5 -isForBrowser -prefsHandle 4164 -prefMapHandle 4176 -prefsLen 9370 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 4184 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
Total events
17 698
Read events
17 547
Write events
151
Delete events
0

Modification events

(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2852) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\аыва.zip
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2852) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
3
Suspicious files
107
Text files
35
Unknown types
23

Dropped files

PID
Process
Filename
Type
1400firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:078130993C098F22C214ECB99744139C
SHA256:CBA9E2BECEE2EB994CEB7F8BB9A7F26678395E5E57C3327D390644E784295F19
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:BD9FDA861F172B7A2904B11DC7253224
SHA256:7CD7DF03AF190FD6DC3FBD1EFF6C8F17BB216448B1CF08CED6ED55C1359B0B6D
2852WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIa2852.466\ádóáhtml
MD5:08C2955CBD001D7707AFF9E8A28AB96E
SHA256:1406633058FBB468462CA32A7CCA350C3C5130C89D1AF28F010B353496AB324A
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\QLDYZ5~1.DEF\cert9.dbsqlite
MD5:2752B10B0A5A4B75190BBEA1FB8DFD1A
SHA256:EFE2DF8F04378136163C19223F98EDCCF4B7238003B9F46629603C32B724515A
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
1400firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_zGUXjusBvBk7CwDbinary
MD5:0E773656892B663D7BDCF1CF89E3749E
SHA256:6A2708D5390BF4168EB2E11A6203D50EF4C8A42D1CDD174A9C98C29F5E67BB06
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
1400firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
21
TCP/UDP connections
87
DNS requests
105
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
279 b
whitelisted
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
172.64.155.188:80
http://ocsp.sectigo.com/
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
1400
firefox.exe
POST
200
142.250.186.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1400
firefox.exe
34.107.221.82:80
detectportal.firefox.com
US
whitelisted
1400
firefox.exe
52.222.214.105:443
firefox.settings.services.mozilla.com
Amazon.com, Inc.
US
suspicious
23.205.232.74:443
stc.utdstc.com
GTT Communications Inc.
NL
unknown
1400
firefox.exe
142.250.186.67:443
fonts.gstatic.com
Google Inc.
US
whitelisted
1400
firefox.exe
23.205.232.74:443
stc.utdstc.com
GTT Communications Inc.
NL
unknown
1400
firefox.exe
172.67.69.203:443
ssm.codes
US
unknown
142.250.186.67:443
fonts.gstatic.com
Google Inc.
US
whitelisted
1400
firefox.exe
142.250.186.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1400
firefox.exe
142.250.185.202:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
1400
firefox.exe
35.82.180.24:443
location.services.mozilla.com
Merit Network Inc.
US
unknown

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
firefox.settings.services.mozilla.com
  • 52.222.214.105
  • 52.222.214.84
  • 52.222.214.116
  • 52.222.214.96
whitelisted
ssm.codes
  • 172.67.69.203
  • 104.26.5.120
  • 104.26.4.120
  • 2606:4700:20::ac43:45cb
  • 2606:4700:20::681a:478
  • 2606:4700:20::681a:578
whitelisted
stc.utdstc.com
  • 23.205.232.74
suspicious
img.utdstc.com
  • 23.205.232.74
whitelisted
fonts.gstatic.com
  • 142.250.186.67
whitelisted
e7173.a.akamaiedge.net
  • 23.205.232.74
unknown

Threats

PID
Process
Class
Message
1400
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
1400
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info