download:

/vir/Email-Worm.Win32.Tanatos.b

Full analysis: https://app.any.run/tasks/b17fe635-c899-4e05-8567-f968092b4193
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: November 29, 2024, 19:44:23
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
upx
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections
MD5:

C559245877A6211E15D2D7EECBB97F14

SHA1:

469C4FBBE25560B1E29185B0B9249F93A5DC87CD

SHA256:

AD11A78AE6DA616C878F2190C2DE3F2011D16B605F6691CD14B149699830FF4E

SSDEEP:

3072:OZGkcXIZ9wwF0nLr+fXbbqd79HOf6wB1dH4csCm:S5U8ILr+fXbbqd79A6w54csn

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

    • Create files in the Startup directory

      • Email-Worm.Win32.Tanatos.b.exe (PID: 1740)
    • Actions looks like stealing of personal data

      • BIIQ.EXE (PID: 1500)
  • SUSPICIOUS

    • Starts another process probably with elevated privileges via RUNAS.EXE

      • runas.exe (PID: 1332)
    • Starts itself from another location

      • Email-Worm.Win32.Tanatos.b.exe (PID: 1740)
    • Executable content was dropped or overwritten

      • Email-Worm.Win32.Tanatos.b.exe (PID: 1740)
      • BIIQ.EXE (PID: 1500)
  • INFO

    • Creates files in the program directory

      • Email-Worm.Win32.Tanatos.b.exe (PID: 1740)
    • Checks supported languages

      • Email-Worm.Win32.Tanatos.b.exe (PID: 1740)
      • BIIQ.EXE (PID: 1500)
    • UPX packer has been detected

      • BIIQ.EXE (PID: 1500)
    • Application launched itself

      • firefox.exe (PID: 2604)
      • firefox.exe (PID: 580)
    • Manual execution by a user

      • firefox.exe (PID: 2604)
      • wmpnscfg.exe (PID: 1004)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (39.3)
.exe | Win32 EXE Yoda's Crypter (38.6)
.dll | Win32 Dynamic Link Library (generic) (9.5)
.exe | Win32 Executable (generic) (6.5)
.exe | Generic Win/DOS Executable (2.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2097:03:26 09:25:25+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 73728
InitializedDataSize: 4096
UninitializedDataSize: 450560
EntryPoint: 0x80120
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
13
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start runas.exe no specs email-worm.win32.tanatos.b.exe biiq.exe 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 firefox.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
120"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="580.0.177426381\485510765" -parentBuildID 20230710165010 -prefsHandle 1096 -prefMapHandle 1088 -prefsLen 28739 -prefMapSize 244371 -appDir "C:\Program Files\Mozilla Firefox\browser" - {29a8fade-bca4-41cb-ae3f-90bf22a52326} 580 "\\.\pipe\gecko-crash-server-pipe.580" 1168 d57b1a0 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
580"C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
600"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="580.3.129650050\429353775" -childID 2 -isForBrowser -prefsHandle 2692 -prefMapHandle 2688 -prefsLen 34441 -prefMapSize 244371 -jsInitHandle 888 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b1ad76e0-1f86-4b81-9c8b-9c857def2018} 580 "\\.\pipe\gecko-crash-server-pipe.580" 2704 17dd1110 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
1004"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.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
1332"C:\Windows\System32\runas.exe" /user:administrator C:\Users\admin\Desktop\Email-Worm.Win32.Tanatos.b.exeC:\Windows\System32\runas.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Run As Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\runas.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\credui.dll
c:\windows\system32\user32.dll
1500_72 _72=C:\USERS\ADMIN\DESKTOP\EMAIL-WORM.WIN32.TANATOS.B.EXEC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\BIIQ.EXE
Email-Worm.Win32.Tanatos.b.exe
User:
Administrator
Integrity Level:
HIGH
Modules
Images
c:\programdata\microsoft\windows\start menu\programs\startup\biiq.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\mpr.dll
c:\windows\system32\user32.dll
1740C:\Users\admin\Desktop\Email-Worm.Win32.Tanatos.b.exeC:\Users\admin\Desktop\Email-Worm.Win32.Tanatos.b.exe
runas.exe
User:
Administrator
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\email-worm.win32.tanatos.b.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\mpr.dll
c:\windows\system32\user32.dll
2604"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
2648"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="580.1.168421846\1331282781" -parentBuildID 20230710165010 -prefsHandle 1320 -prefMapHandle 1316 -prefsLen 28816 -prefMapSize 244371 -appDir "C:\Program Files\Mozilla Firefox\browser" - {af52ecbb-4126-4f74-bc8f-7ff2f204475a} 580 "\\.\pipe\gecko-crash-server-pipe.580" 1332 f165a90 socketC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
3408"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="580.2.690066123\183217289" -childID 1 -isForBrowser -prefsHandle 1856 -prefMapHandle 1852 -prefsLen 28928 -prefMapSize 244371 -jsInitHandle 888 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {52ea662b-bfc7-4cca-bfd5-46ffd3c5399e} 580 "\\.\pipe\gecko-crash-server-pipe.580" 1960 1285ec90 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
115.0.2
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\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140.dll
Total events
8 882
Read events
8 839
Write events
38
Delete events
5

Modification events

(PID) Process:(2604) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
0685CBFB00000000
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
F53FCDFB00000000
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Installer\308046B0AF4A39CB
Operation:delete valueName:installer.taskbarpin.win10.enabled
Value:
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|SetDefaultBrowserUserChoice
Value:
1
Executable files
3
Suspicious files
112
Text files
30
Unknown types
0

Dropped files

PID
Process
Filename
Type
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\compatibility.initext
MD5:5A14BC3397EA072906B63D69FC704FEA
SHA256:03F45724EA1FE89E753AA76B40DE9078BFC9160AA1065ED9D4D98DA04B7FB3E7
1500BIIQ.EXEC:\Users\Administrator\AppData\Local\Temp\sphqghum.tmptext
MD5:CA4F0A28EB6DC9CA21A7227FA060C5AD
SHA256:ADEE06381F046F52D79BB0E4E29FC8F0E8540FBFB51E29C72EEC5FD7A96EEF7F
1500BIIQ.EXEC:\Windows\System32\okkqqck.dllbinary
MD5:8A16A13AEE0EE6D896BDE34D04E8EF15
SHA256:4BB1617D0A336770FDA1F3ACC1CB3B20D5F69AE2301A7C4C45367CDB0758B85E
1740Email-Worm.Win32.Tanatos.b.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\BIIQ.EXEexecutable
MD5:C559245877A6211E15D2D7EECBB97F14
SHA256:AD11A78AE6DA616C878F2190C2DE3F2011D16B605F6691CD14B149699830FF4E
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
1500BIIQ.EXEC:\Windows\System32\fttqqi.dllbinary
MD5:BF7A8C5BF5F213BD78813719583D8F39
SHA256:D422918DE76776BE22921D79546F45ABFBA72EEE7762B7FDFE9122AC1FB05CFF
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
580firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:10838BA4D091CD29EB56089222ECB443
SHA256:934225516EF688A07796A04C2358410D6F7238FD8056C261780E20B098F1189C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
53
DNS requests
95
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
580
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
whitelisted
580
firefox.exe
POST
200
142.250.186.67:80
http://o.pki.goog/wr2
unknown
whitelisted
580
firefox.exe
POST
200
2.16.206.148:80
http://r11.o.lencr.org/
unknown
whitelisted
580
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
whitelisted
580
firefox.exe
POST
200
142.250.186.67:80
http://o.pki.goog/s/wr3/yvU
unknown
whitelisted
580
firefox.exe
POST
200
2.16.206.148:80
http://r10.o.lencr.org/
unknown
whitelisted
580
firefox.exe
POST
200
2.16.206.148:80
http://r11.o.lencr.org/
unknown
whitelisted
580
firefox.exe
POST
200
2.16.206.148:80
http://r10.o.lencr.org/
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
224.0.0.252:5355
whitelisted
1108
svchost.exe
224.0.0.252:5355
whitelisted
4
System
192.168.100.255:138
whitelisted
580
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
580
firefox.exe
34.117.188.166:443
contile.services.mozilla.com
whitelisted
580
firefox.exe
142.250.186.67:80
o.pki.goog
GOOGLE
US
whitelisted
580
firefox.exe
216.58.212.138:443
safebrowsing.googleapis.com
whitelisted
580
firefox.exe
34.36.165.17:443
tiles-cdn.prod.ads.prod.webservices.mozgcp.net
GOOGLE-CLOUD-PLATFORM
US
unknown
580
firefox.exe
34.107.243.93:443
push.services.mozilla.com
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
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
  • 93.184.215.14
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
contile.services.mozilla.com
  • 34.117.188.166
whitelisted
spocs.getpocket.com
  • 34.117.188.166
whitelisted
prod.ads.prod.webservices.mozgcp.net
  • 34.117.188.166
unknown
firefox.settings.services.mozilla.com
  • 34.149.100.209
whitelisted
prod.remote-settings.prod.webservices.mozgcp.net
  • 34.149.100.209
whitelisted

Threats

No threats detected
No debug info