Behavioral task
behavioral1
Sample
eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858.exe
Resource
win7-20231129-en
General
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Target
eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858
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Size
3.1MB
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MD5
bf8c567800917f3d6b761f7f90d45ca6
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SHA1
d6d5a9a6edcaba021c5e7f88c7c0d29008313c54
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SHA256
eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858
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SHA512
e6e42c0252b7c85cf5f44a715b2d375cbaaf0e04ad3de5ed10e45f6dd1142f5e2ac76fcd276309094219de94abb61f2d80ebe9a75a256c92d7f10f411b9bcccd
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SSDEEP
49152:mvht62XlaSFNWPjljiFa2RoUYIjSSe1J/IoGdZTHHB72eh2NT:mvL62XlaSFNWPjljiFXRoUYIjSSl
Malware Config
Extracted
quasar
1.4.1
Sigma1
192.168.119.132:4444
bd1b4805-d5de-40c6-81b5-f0fbc9ff726b
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encryption_key
785E5EA57DA0FF65B19DDA61AC5B317ACE290421
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install_name
GTA 6.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
GTA 6 FREE
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subdirectory
SubDir
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables containing common artifacts observed in infostealers 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_GENInfoStealer -
Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858
Files
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eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ