Behavioral task
behavioral1
Sample
circinfo (1).exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
circinfo (1).exe
Resource
win11-20240508-en
General
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Target
circinfo (1).exe
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Size
3.1MB
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MD5
2763babfb8b326e2d65a72df26addb5a
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SHA1
a1149202d460f732f18b54169623fd58ba2fc43e
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SHA256
070e3261185784ceb8344c68850dab238d23dfe9935667e28ccc329a21105dfb
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SHA512
3304f94d612bc71ac592f22be081b861aa7339e979cbf700391f9687d452b4ddfb79de03f78dc280fe7d60cb960457be45da5bc62d5c48405d0450907c3eeb49
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SSDEEP
49152:vvRG42pda6D+/PjlLOlg6yQipVNxQEC3pk/JxyoGdgfUTHHB72eh2NT:vvg42pda6D+/PjlLOlZyQipVNxpY
Malware Config
Extracted
quasar
1.4.1
MotherFucker
registration-suspected.gl.at.ply.gg:60152
127.0.0.1:240
7e923a0e-cb03-48fc-87a3-d5d222b55fa8
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encryption_key
43F51C3DD1637A1DF460F58619C015C31CCF137E
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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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 circinfo (1).exe
Files
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circinfo (1).exe.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