Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win11-20240802-en
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
f32e3c3375be5248af076789bd885a90
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SHA1
d5569e0f92ce6fd8293570356904a95b46fa29e1
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SHA256
eeda6e9e2735a3b9c041434438bd5895248618da731a6aa61a5ab856cf2aace9
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SHA512
966c2983ed8af59aa08a660f46e8b66bfe8cc8b8b07d91496fc12d3eb934fda4c3eb8fb6efc054017198ddf7e278eaf28d96ddefa615019b51f4d25ef4cbb4bf
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SSDEEP
49152:yvmI22SsaNYfdPBldt698dBcjHwuRJ6RbR3LoGdMiTHHB72eh2NT:yvr22SsaNYfdPBldt6+dBcjHwuRJ6z8
Malware Config
Extracted
quasar
1.4.1
CrashHandler
gakimyny-40562.portmap.host:40562
46e7ef3b-8d62-4396-a1b6-7d8a2353e907
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encryption_key
4CCD03EE2B3F5EBE1286E32B25E48A9D2C6CC0F5
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install_name
incognito.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
CrashHandler
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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