General
- Target viewbot _go.exe
- Size 19.1MB
- Sample261014-23a6tsct71
- SHA256 16cc8ff66b1f2accbc5b55ab5a52731ae62b49fe170cc948a417c16956813c38
- MD5 4d0450fcbb948b922f4ea50ba9865f05
- SHA1 b846a66a031d5bbd9b8f427b93c7667eba4b4c22
- SHA512 a5cd4283af1161be1b93d980bb67a99a6cd97f72d88289d03977921d695cdb3597a6e1177dd314909a8ca5bd3af079353aefc651aa194d0d7abc039201779cd3
- SSDEEP 393216:U3FEnNVY9Oby5vDH1Zx4uo+Y29WwXSVGcChr/ZhW8y0WO9ht7Zeih7QdDJ+L:wEn4nDH1vml29WwXAGcC5/nW8i8ht7ZH
- TLSH T1261733A53DD10DC3D9CF4BB233E3D120E5AC39660B42E45E0D592B1B29166F6B21EE6C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
viewbot _go.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
viewbot _go.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xbinder
-
LyFLBh8QpUAloVwFR
-
primary_drop_directory
%Temp%
-
primary_execute
true
-
primary_hidden_file
false
-
primary_resource_name
viewbot_go.exe
-
secondary_drop_directory
%Temp%
-
secondary_execute
true
-
secondary_hidden_file
false
-
secondary_resource_name
w64ms.exe
Targets
-
- Target viewbot _go.exe
- Size 19.1MB
- SHA256 16cc8ff66b1f2accbc5b55ab5a52731ae62b49fe170cc948a417c16956813c38
- MD5 4d0450fcbb948b922f4ea50ba9865f05
- SHA1 b846a66a031d5bbd9b8f427b93c7667eba4b4c22
- SHA512 a5cd4283af1161be1b93d980bb67a99a6cd97f72d88289d03977921d695cdb3597a6e1177dd314909a8ca5bd3af079353aefc651aa194d0d7abc039201779cd3
- SSDEEP 393216:U3FEnNVY9Oby5vDH1Zx4uo+Y29WwXSVGcChr/ZhW8y0WO9ht7Zeih7QdDJ+L:wEn4nDH1vml29WwXAGcC5/nW8i8ht7ZH
- TLSH T1261733A53DD10DC3D9CF4BB233E3D120E5AC39660B42E45E0D592B1B29166F6B21EE6C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Uses browser remote debugging
Can be used to control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Executes a VBScript file via the Windows Script Host.
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
2Visual Basic
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Authentication Process
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
3Credentials In Files
3