Behavioral task
behavioral1
Sample
5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.exe
Resource
win7-20241010-en
General
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Target
5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.exe
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Size
3.1MB
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MD5
f9e97e1d0baab5246233fca2eea990a0
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SHA1
06b2a0eb80616eae7a9c259e8919ce7c0fb5c5a2
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SHA256
5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874d
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SHA512
117eb156be6ba2c50871878c4460e636d56ac6b08b04cc164314cf16269a5f395234c37bf558ce6b2fac179fd1003d24de8373f1892ec69788370784de339192
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SSDEEP
49152:rvgz92YpaQI6oPZlhP3ReybewogVRJ6ObR3LoGdITHHB72eh2NT:rv692YpaQI6oPZlhP3YybewogVRJ6I
Malware Config
Extracted
quasar
1.4.1
Office04
2001:861:560e:ce30:6db0:3453:f804:711a:4782
89.85.26.128:4782
192.168.1.156:4782
533fcd22-27a2-420e-9f21-2ff3d79ee14d
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encryption_key
52128CFEF3F48BE853BD8D76B4977E834A464AA8
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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
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.exe
Files
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5d492a1ee6301ae5b39955cb1c0cc2258de52313d7882f3ad95ac59661a7874dN.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