General
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Target
Client-built.exe
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Size
3.1MB
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MD5
c302299d4f51ce243ee964ce2164de9b
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SHA1
68912d853ae960528cd84ae597a28b13ce06ea3e
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SHA256
082bd6e76a85253053f623db1b06039cc7da1537f058d671398a848b23962e65
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SHA512
cc9fad5806d7e44fdc8560078047634c048f0b2b01cab8d0d66ff2b9809c893c534035e7c97ea95482937f86b3760a1e60df059b3799d804e5ecb83ca6634f4e
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SSDEEP
49152:SvWI22SsaNYfdPBldt698dBcjHICRJ6BbR3LoGdtpTHHB72eh2NT:Sv722SsaNYfdPBldt6+dBcjHICRJ6j
Malware Config
Extracted
quasar
1.4.1
Ratted
google-15-node.giize.com:9876
42574ca2-9c2d-4e4c-a87b-cd1e13d9e7c3
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encryption_key
070CDBCBB8132B62B93E1CB06630D9221F0FFA4A
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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