General
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Target
Client-built.exe
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Size
3.1MB
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MD5
70cd1b4d6a92f7c888f525bee3d42121
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SHA1
90aaf27a923ab8dd051cd71a2ed007a6b2178949
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SHA256
6246efee07799c98821b73e19e1e5ff6bf26bb43e52ce24689600608e8cee217
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SHA512
3347c1943aeb587a763de39ea8d0ac607ae862b72b09051758bcdd2f2a36856bda4bc8b5bf13edf389c908728e6f455fcb85c835f500441e94449be6df0b1955
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SSDEEP
49152:qvxI22SsaNYfdPBldt698dBcjH4zxNESEUk/iU7oGdmBTHHB72eh2NT:qvi22SsaNYfdPBldt6+dBcjH4xHm
Malware Config
Extracted
quasar
1.4.1
Shiba
points-tap.gl.at.ply.gg:50034:50034
f0a51e1b-bf6b-49bb-83cd-efdff39f0931
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encryption_key
A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7
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install_name
$sxr-insta.exe
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log_directory
$sxr-logs
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reconnect_delay
1000
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startup_key
$sxr-mstha
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subdirectory
$sxr-start
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
Password: gegeageaopvnsdaomxsvmxlvcx,vocxkvoaegeageaopvnsdaomxsvmxlvcx,vocxkvoaegeageaopvnsdaomxsvmxlvcx,vocxkvoaegeageaopvnsdaomxsvmxlvcx,vocxkvoaegeageaopvnsdaomxsvmxlvcx,vocxkvoaegeageaopvnsdaomxsvmxlvcx,vocxkvoa
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: 7KB - Virtual size: 6KB
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