General
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Target
XClient.exe
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Size
61KB
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MD5
d076c50de6aa5ab9a8085001a62ae690
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SHA1
9c7382979b15ca0087a1430a0669bca97c7157d2
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SHA256
d75cf05fd8cdf4cdd9fe591597f20e1f1fee11a190b626279617c9a18ac523df
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SHA512
33a04033f005d780c9663983927d0a8d68a0b56ad509716ce312184fb003acdb09ecd5866065e8bfaae90259b7ac11324a7b982d1c3a8df20d79213bce6f8a52
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SSDEEP
1536:awf+YV+mxS3OmIcpPakb9plpc/0auO70aIkv:9fbRdkb9n+6O7Djv
Malware Config
Extracted
xworm
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/6bn9Giaq
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 XClient.exe
Files
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XClient.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: 59KB - Virtual size: 58KB
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