Behavioral task
behavioral1
Sample
2a8c219afd3d9e171dc1515b32185bad9172bbcdaf15a6a7502458b6e7553ff5.exe
Resource
win7-20240729-en
General
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Target
2a8c219afd3d9e171dc1515b32185bad9172bbcdaf15a6a7502458b6e7553ff5
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Size
1.0MB
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MD5
387b657fab27ddabb59998479ce069db
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SHA1
94e8062fdbeba343f328ef8d155c274a69fec39e
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SHA256
2a8c219afd3d9e171dc1515b32185bad9172bbcdaf15a6a7502458b6e7553ff5
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SHA512
4764b13353784cc02171abc07a0c3eac7a0cea961f72a94cf40e8ab8445a7d358bbde5cdd6b34939cd2c29062a07136c1f1443efa27e4ff79ff3e9ec1a3b3ba6
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SSDEEP
12288:1snj1ynkc1ZzBvtrZHFjMKY2aVTYTTu2NQ1fOHGeelg367PAt69Ubp:1aynkc1ZzBvtrZHFjMKY2j0eelOt6Mp
Malware Config
Extracted
quasar
2.7.0.0
HUNIT
24.152.39.227:4782
JlYM51eW4iZoFyLa2X
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encryption_key
uL1373ssKtwe8songSG5
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install_name
Venom.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2a8c219afd3d9e171dc1515b32185bad9172bbcdaf15a6a7502458b6e7553ff5
Files
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2a8c219afd3d9e171dc1515b32185bad9172bbcdaf15a6a7502458b6e7553ff5.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB
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