General
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Target
BootStrapper.exe
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Size
63KB
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MD5
c0fd9d3438390b8805ee4c259f2e4515
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SHA1
d00f9e027be92d9df954818e69605a65c72d3e67
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SHA256
5cc211a9596ae27be5cf99949a2dc7c1953140569c83848dd5628a1799479c2f
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SHA512
1603fbf5409a0b5037573570f0ebeaa90be38953166535e3ab51d96760577011d64bd7aeb3798f805daca971cca67b141b00b215504589f5c8ddcf112fe7c38f
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SSDEEP
1536:h5MY1tGpAzDlx/Ya5HbusBJu062uOCrMLdPm:XMYDrnbueurOCrQm
Malware Config
Extracted
xworm
where-reverse.gl.at.ply.gg:18649
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Install_directory
%ProgramData%
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install_file
Helper.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 BootStrapper.exe
Files
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BootStrapper.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: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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