General
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Target
SteamPlayer-Installer.exe
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Size
350KB
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MD5
c42fccf69d73137703153ad2c79d43da
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SHA1
aeb4b80877b09d893d5523a3259a2fb8f9354b9f
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SHA256
103c26b6e0ab16f1dd84bcd8d77dda1ff23ad436bd3fe3141e9753bc6f34e853
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SHA512
93304338c3bcf96fbb54428fdcd9286cc18753aee33687133847e927be704ba3e774352a012073618e507b917fbab2f83da35d1f1a6c596a6b4abf414c4ef82b
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SSDEEP
6144:r9+KbCPqZ+GIIIIIIIhIIIIIIIIIIIIIIIU:J+7PqS
Malware Config
Extracted
xworm
127.0.0.1:7000
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SteamPlayer-Installer.exe
Files
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SteamPlayer-Installer.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: 84KB - Virtual size: 83KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 265KB - Virtual size: 265KB
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