Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20240508-en
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
306aa3192b89ac148ba21d5c02858cae
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SHA1
29776a83622d695b90d09e7fb8f3061d7d7786ce
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SHA256
c7443d528cbe5a6300ae088c7d35f126168d6faaf47b89cab61301e79f93d2c8
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SHA512
adc07fd00847156fcc8a266cc4dffbc4f60913e2cff56971466c4d368f6f1e442a80b793b26e6f8e60c5e698ea58e8dca102d54ea76510e74fd16fab8a11a8c4
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SSDEEP
49152:XvpG42pda6D+/PjlLOlg6yQipVTZ0y1JvGoGdNTHHB72eh2NT:XvY42pda6D+/PjlLOlZyQipVTZ0X
Malware Config
Extracted
quasar
1.4.1
Office04
girl-turkish.gl.at.ply.gg:49159
127.0.0.1:49159
4b85cab7-fa94-4548-9957-29d49404db19
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encryption_key
661EA0C4F0174B6B85A87A406B3633CEA6189CF0
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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 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