URL:

https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Virus/Floxif

Full analysis: https://app.any.run/tasks/46e5063c-d0cc-4e12-ad54-e3c106de86a3
Verdict: Malicious activity
Analysis date: September 28, 2021, 22:23:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

B77BA5A5501CC9A33D304492B36F3AEC

SHA1:

ABDBDE26A133EE2C086DA20968EA063AE05B85B6

SHA256:

7E29E1ED196903E6E5F3CE89A7491E624E4399D79ADDFEA8B40A73132EAB0777

SSDEEP:

3:N8tEdJejSOpykO3QAT+Gx0Cn:2ubYSOc9VT+GxJ

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

    • Application was dropped or rewritten from another process

      • Floxif.exe (PID: 2044)
      • Floxif.exe (PID: 756)
      • xpajB.exe (PID: 2692)

    • Drops executable file immediately after starts

      • Floxif.exe (PID: 2044)

    • Loads dropped or rewritten executable

      • Floxif.exe (PID: 2044)
      • WerFault.exe (PID: 3928)
      • Floxif.exe (PID: 756)

  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 3416)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 1852)
      • iexplore.exe (PID: 3416)
      • Floxif.exe (PID: 2044)
      • xpajB.exe (PID: 2692)

    • Checks supported languages

      • Floxif.exe (PID: 2044)
      • Floxif.exe (PID: 756)
      • xpajB.exe (PID: 2692)

    • Creates files in the program directory

      • Floxif.exe (PID: 2044)

    • Drops a file that was compiled in debug mode

      • iexplore.exe (PID: 1852)
      • Floxif.exe (PID: 2044)
      • iexplore.exe (PID: 3416)
      • xpajB.exe (PID: 2692)

    • Reads the computer name

      • Floxif.exe (PID: 2044)
      • Floxif.exe (PID: 756)
      • xpajB.exe (PID: 2692)

    • Drops a file with too old compile date

      • Floxif.exe (PID: 2044)
      • xpajB.exe (PID: 2692)
      • iexplore.exe (PID: 3416)
      • iexplore.exe (PID: 1852)

    • Creates executable files which already exist in Windows

      • Floxif.exe (PID: 2044)

  • INFO

    • Reads the computer name

      • iexplore.exe (PID: 1852)
      • iexplore.exe (PID: 3416)
      • WerFault.exe (PID: 3928)
      • taskmgr.exe (PID: 448)

    • Changes internet zones settings

      • iexplore.exe (PID: 1852)

    • Application launched itself

      • iexplore.exe (PID: 1852)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 3416)
      • iexplore.exe (PID: 1852)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3416)
      • iexplore.exe (PID: 1852)

    • Creates files in the user directory

      • iexplore.exe (PID: 3416)
      • iexplore.exe (PID: 1852)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3416)

    • Checks supported languages

      • iexplore.exe (PID: 1852)
      • iexplore.exe (PID: 3416)
      • taskmgr.exe (PID: 448)
      • WerFault.exe (PID: 3928)

    • Manual execution by user

      • Floxif.exe (PID: 2044)
      • taskmgr.exe (PID: 448)
      • Floxif.exe (PID: 756)
      • xpajB.exe (PID: 2692)

    • Dropped object may contain Bitcoin addresses

      • Floxif.exe (PID: 2044)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 1852)

    • Changes settings of System certificates

      • iexplore.exe (PID: 1852)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
7
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe floxif.exe taskmgr.exe no specs floxif.exe werfault.exe no specs xpajb.exe

Process information

PID
CMD
Path
Indicators
Parent process
448"C:\Windows\system32\taskmgr.exe" C:\Windows\system32\taskmgr.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
756"C:\Users\admin\Desktop\Floxif.exe" C:\Users\admin\Desktop\Floxif.exe
Explorer.EXE
User:
admin
Company:
Sogou.com Inc.
Integrity Level:
MEDIUM
Description:
?????
Exit code:
3221225477
Version:
6.7.0.0329
Modules
Images
c:\users\admin\desktop\floxif.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1852"C:\Program Files\Internet Explorer\iexplore.exe" "https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Virus/Floxif"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
2044"C:\Users\admin\Desktop\Floxif.exe" C:\Users\admin\Desktop\Floxif.exe
Explorer.EXE
User:
admin
Company:
Sogou.com Inc.
Integrity Level:
HIGH
Description:
?????
Exit code:
3221225477
Version:
6.7.0.0329
Modules
Images
c:\users\admin\desktop\floxif.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\wininet.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2692"C:\Users\admin\Desktop\xpajB.exe" C:\Users\admin\Desktop\xpajB.exe
Explorer.EXE
User:
admin
Company:
?????????? ??????????
Integrity Level:
HIGH
Description:
???????? ?????????? ?????? ??????? ? ???????????
Exit code:
0
Version:
5.1.2600.5512
Modules
Images
c:\users\admin\desktop\xpajb.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3416"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1852 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3928C:\Windows\system32\WerFault.exe -u -p 756 -s 228C:\Windows\system32\WerFault.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
20 653
Read events
20 405
Write events
240
Delete events
8

Modification events

(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30913719
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30913719
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1852) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
53
Suspicious files
13
Text files
41
Unknown types
9

Dropped files

PID
Process
Filename
Type
3416iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\12B578593FDE07EC53D020B1D5DEBF3B_5D74C2DB556F94499BCD6D74A36958A3der
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12B578593FDE07EC53D020B1D5DEBF3B_5D74C2DB556F94499BCD6D74A36958A3binary
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\CKIMZW0T.txttext
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\PNP6V7Y0.txttext
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5ABder
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\environment-43e30384[1].jstext
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\behaviors-11286567c6276ee2670b1be8e85b4b61[1].csstext
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\codespaces-d60573af[1].jstext
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5ABbinary
MD5:—
SHA256:—
3416iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\Floxif[1].htmhtml
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
46
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1852
iexplore.exe
GET
304
8.248.141.254:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?1a517e38ddd3d88f
US
—
—
whitelisted
3416
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTGMlruL6P9M9B3if1rTM7wyj%2FQKQQUUGGmoNI1xBEqII0fD6xC8M0pz0sCEA6L83cNktGW8Lth%2BTxBZr4%3D
US
der
280 b
whitelisted
3416
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEATh56TcXPLzbcArQrhdFZ8%3D
US
der
471 b
whitelisted
3416
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAZnA1u7FP1jr8DWqFNO%2FhY%3D
US
der
471 b
whitelisted
1852
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
1852
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAxq6XzO1ZmDhpCgCp6lMhQ%3D
US
der
471 b
whitelisted
1852
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2BnRyLFPYjID1ie%2Bx%2BdSjo%3D
US
der
1.47 Kb
whitelisted
1852
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3416
iexplore.exe
GET
200
8.248.141.254:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d811fe331798fe31
US
compressed
4.70 Kb
whitelisted
3416
iexplore.exe
GET
200
8.248.141.254:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?b6f55517897bfb55
US
compressed
4.70 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3416
iexplore.exe
140.82.121.3:443
github.com
—
US
suspicious
3416
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1852
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
1852
iexplore.exe
8.248.141.254:80
ctldl.windowsupdate.com
Level 3 Communications, Inc.
US
suspicious
1852
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3416
iexplore.exe
185.199.111.133:443
avatars.githubusercontent.com
GitHub, Inc.
NL
suspicious
1852
iexplore.exe
104.89.38.104:443
go.microsoft.com
Akamai Technologies, Inc.
NL
malicious
1852
iexplore.exe
13.92.246.37:443
query.prod.cms.msn.com
Microsoft Corporation
US
whitelisted
1852
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1852
iexplore.exe
185.199.110.154:443
github.githubassets.com
GitHub, Inc.
NL
suspicious

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.3
malicious
ctldl.windowsupdate.com
  • 8.248.141.254
  • 67.26.73.254
  • 8.248.131.254
  • 67.27.158.126
  • 8.248.115.254
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
github.githubassets.com
  • 185.199.110.154
  • 185.199.108.154
  • 185.199.111.154
  • 185.199.109.154
whitelisted
avatars.githubusercontent.com
  • 185.199.108.133
  • 185.199.111.133
  • 185.199.109.133
  • 185.199.110.133
whitelisted
github-cloud.s3.amazonaws.com
  • 52.216.108.27
  • 52.217.41.124
  • 52.217.109.148
  • 52.217.166.73
shared
user-images.githubusercontent.com
  • 185.199.110.133
  • 185.199.109.133
  • 185.199.108.133
  • 185.199.111.133
whitelisted
raw.githubusercontent.com
  • 185.199.111.133
  • 185.199.108.133
  • 185.199.109.133
  • 185.199.110.133
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Virus/Floxif