General
- Target Chrome.exe
- Size 4.6MB
- Sample240730-pgdcvasfjf
- SHA256 a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794
- MD5 d64c8e67eaa9bb5b648f7aa4731c2924
- SHA1 81d7eec4135a2cde0d29bf651eb3b8e1f4093a93
- SHA512 1df2e7066fa804f992edb9f7e15256ab2348a0eb42068de9b987806b220e2ffc6736762fc9b4c37c6277738ca6983e8357d9b8aa6a63317d09a8fac6f54427d4
- SSDEEP 98304:jDN3JGPpKZ9AaI7S2DLpKNbEoH6ErTQyQzPm1XUxIyiVni:jJ34UwF7S2DLpKNEoHj58PDxdii
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
Chrome.exe
Resource
win7-20240705-en
17 signatures
60 seconds
Behavioral task
behavioral2
Sample
Chrome.exe
Resource
win10-20240611-en
15 signatures
60 seconds
Behavioral task
behavioral3
Sample
Chrome.exe
Resource
win10v2004-20240709-en
16 signatures
60 seconds
Behavioral task
behavioral4
Sample
Chrome.exe
Resource
win11-20240729-en
15 signatures
60 seconds
Malware Config
Targets
-
- Target Chrome.exe
- Size 4.6MB
- SHA256 a58b7bd1380f220770408e33f43bdac4ab0bfe336e101484100915bf0518e794
- MD5 d64c8e67eaa9bb5b648f7aa4731c2924
- SHA1 81d7eec4135a2cde0d29bf651eb3b8e1f4093a93
- SHA512 1df2e7066fa804f992edb9f7e15256ab2348a0eb42068de9b987806b220e2ffc6736762fc9b4c37c6277738ca6983e8357d9b8aa6a63317d09a8fac6f54427d4
- SSDEEP 98304:jDN3JGPpKZ9AaI7S2DLpKNbEoH6ErTQyQzPm1XUxIyiVni:jJ34UwF7S2DLpKNEoHj58PDxdii
- MD5 SHA1 SHA512 SSDEEP
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
Fatal Rat payload
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Tasks
static1
upx
Score
7/10
behavioral1
fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx
Score
10/10
behavioral2
fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx
Score
10/10
behavioral3
fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx
Score
10/10
behavioral4
fatalrataspackv2discoveryevasioninfostealerpersistencerattrojanupx
Score
10/10