General
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Target
vmax.rar
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Size
571KB
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MD5
998b8430d6b3b5cf493460d1790f0256
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SHA1
84fab4b477ee6569e228dea3cabeba3a044aa8f5
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SHA256
d8a644f5aef669e0682ae0fbe2685e1453b2d0e7eda5e178d0b0547b747120ef
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SHA512
77e6b6855176b056d6102454e68d5c7007072f45989b8735091925bc09668ca80fa62b1f22b753b318d79712bad483c7cdb89c6d06960e50bd95a5b1adc88a8f
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SSDEEP
12288:ofz4DPJwJ9jOm4Xsj5DxiTeQvqYWyDVcKWyOzPqYC83MiOGA/Kaf:sMN+9jz6Sm5/hVcKfOTC83bOGA/Kaf
Malware Config
Extracted
orcus
127.0.0.1:10134
2da3ffc776c743d289a69d0dcbf09041
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Window\paint.exe
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reconnect_delay
10000
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registry_keyname
svhost
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\svhost.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule static1/unpack001/vmax.exe orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule static1/unpack001/vmax.exe family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/vmax.exe
Files
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vmax.rar.rar
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vmax.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: 904KB - Virtual size: 903KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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