General
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Target
VClient.exe
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Size
348KB
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MD5
9f5af21bf145d6714029b1e61a7ffee1
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SHA1
db1b3cb11976bea64091f25a8a8a0eb0dd523842
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SHA256
9e9ea04a5fabc246ec10a20362c08e35a6e683c89bedb65d11287308d256fb8c
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SHA512
dd6fc4ea88cc000b4a3d4f61daed3c8250ce598fdb6d18b515f9a550c6aadfd85b7bb16ea4f932886b8628742ae35ba2aa80375b8e30e91731486655eab31f9a
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SSDEEP
6144:JKznJgE02p2stigFUvo0bEzvuvAOCG94t:w2v2pBikxS94t
Malware Config
Extracted
quasar
1.0.0
Slave
panel-slave.gl.at.ply:57059
panel-slave.gl.at.ply:27892
QSR_MUTEX_cvWDdGQlsl0Ndp5oDe
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encryption_key
wuBxL48noMOdWODJoNEx
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install_name
Client.exe
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log_directory
MW Crash Logs
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reconnect_delay
3000
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startup_key
COD updater
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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 VClient.exe
Files
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VClient.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 345KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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