Behavioral task
behavioral1
Sample
App.exe
Resource
win7-20240508-en
General
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Target
App.exe
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Size
67KB
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MD5
cb1c5bb7bd380ecc93def446f7e43532
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SHA1
efb531a3323b3c9cb20b8a8869797cad97bfc58b
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SHA256
cdbea5c86b512c61b703948392cd3f2c94c58758d85ad40a63ff38705352b69b
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SHA512
8c156f24c1069039b1d183a948abbb2ebea28310cdce60efe5c9f4a2ac693a809cd9c7d67b0fdd67401e8c0960f4b35610f5665a4a2620947fbe3c424f7df2d6
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SSDEEP
1536:KZdpHPYaAnbFOEgVEMC5bjmheewVbc1A0lY1rDj6kisHFBOAf7jFj:KN4bgDEMybjmoewVbqg1rOslBO47jFj
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/Jt9Xgc6v
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 App.exe
Files
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App.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: 65KB - Virtual size: 64KB
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