Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20241023-en
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
73a3341a9194801bc9024e6b8f963258
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SHA1
7c10750556e5eba8e9872432561f76d010d519f3
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SHA256
5fb2ada2fd81c7b0ed6e517e92900c6336323bc9f1b7fb19989e9a4e44ef0213
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SHA512
629756335bcb53b1fde013c4c090f580b622bafe6d340bba0b9d1d53c3acc0719dbae025fb389ccad1bc298835a76077607f34a3ededa6e701d3dacabac375f7
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SSDEEP
49152:Cv5G42pda6D+/PjlLOlg6yQipVil6bn1JqLoGdbTHHB72eh2NT:Cvo42pda6D+/PjlLOlZyQipVLbM
Malware Config
Extracted
quasar
1.4.1
Office04
auto-london.gl.at.ply.gg:51655
facilities-desktop.gl.at.ply.gg:5987
1ae47733-5e8b-44b5-b988-3cb4dd5ded05
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encryption_key
3C8DD6CA308BD63A3F09A62959EA7F529CD3E4F7
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install_name
bob123.exe
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log_directory
Logs
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reconnect_delay
0
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startup_key
SytemUpd
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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 Client-built.exe
Files
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Client-built.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