Behavioral task
behavioral1
Sample
ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed.exe
Resource
win10v2004-20241007-en
General
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Target
ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed
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Size
3.1MB
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MD5
c80f9809068b2d6af93f3f30d8e5bd6d
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SHA1
c1f5e71198cfcc328acf4c2b62d7782f15ebe55c
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SHA256
ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed
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SHA512
10bfa7c1398822252a094890a1d6b6c27d0c80a36614fb7e2d258337e697732424a47541e2f2007d01eff91a5b4c3b39f7677d03232706b307f9fad1aa24ed9c
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SSDEEP
49152:SvbI22SsaNYfdPBldt698dBcjHmZ/g8dB0KoBdW/THHB72eh2NT:Svk22SsaNYfdPBldt6+dBcjHm9g0Z
Malware Config
Extracted
quasar
1.4.1
Windows Client
148.163.102.170:4782
4c18e02c-7c39-4a5e-bbef-16fe13828101
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encryption_key
73B0A3AC50C78E243EA93BF9E60C9BC63D63CA26
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install_name
Sever Startup.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Startup
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subdirectory
Windows 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 ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed
Files
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ded57e1b9960e3bb53db62cfc1539d91179a6eb2b1d16e8eca2e6903205caeed.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: 7KB - Virtual size: 6KB
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