General
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Target
XClient.exe
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Size
163KB
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MD5
9c289b616bb4cf0680e836c52a99169c
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SHA1
88823f58d0db34c657aba77de7bf6eb0c7428e9f
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SHA256
98cf00b33548bef2ee631f63d0a954f1bc2bfdeb5a24641aff0bbcc1756b314e
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SHA512
71ebae30600163f072d20f825b73ffa88d3ad0ba79e749855489cf65b6a1e4c6b87a009fabcd55497e9914bff09741c5de80770cf3973461dc49fdc65a6f9adb
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SSDEEP
3072:vBz1O4a74e7bQCDQOnjsxBz65/M6If+3Js+3JFkKeTno:5ROpse7b/D2xxBt25
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
Service.exe
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pastebin_url
https://pastebin.com/raw/f9aKaShb
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: 63KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
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