General
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Target
sorlishit.exe
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Size
3.1MB
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MD5
f745a4b30d85a7a5601f19ca2d39b5ab
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SHA1
9f73f6ec0eb3783621a723f7e201b4fb7c7fe95e
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SHA256
8d31f10511b90128a6a0d0579d367e4014929c593b6a7c061af2b43a05e0d97c
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SHA512
d922d9e4f87fdd6855dafd2289c037dbeff46b0e8c951e26dc04f5536bbaed0bd4fba78e17c71cdba2a0d601a499cb03cace3b1bcaf54a345565329a737798c3
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SSDEEP
49152:avkt62XlaSFNWPjljiFa2RoUYIuTRJ69bR3LoGdemhTHHB72eh2NT:av462XlaSFNWPjljiFXRoUYIuTRJ6PF
Malware Config
Extracted
quasar
1.4.1
External
192.168.136.128:4782
f9d334ef-7127-4cd2-949d-5f4ba8ad8ce4
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encryption_key
581CCB2FD0B73D05BA8BCCD4E00E578508AA2CAB
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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
Client.exe
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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 sorlishit.exe
Files
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sorlishit.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