Behavioral task
behavioral1
Sample
update.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
update.exe
Resource
win10v2004-20240802-en
General
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Target
update.exe
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Size
72KB
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MD5
736ee7fdaf559ae1c9fcc601ab85ad4b
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SHA1
eb6ac87a25f94ebea38a822ed7b6f0f0e5c8e49b
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SHA256
8f2283809b5c4616b9cb1dcdb7a2d152344432971c01eb0c8d150062c940daa5
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SHA512
f645508074ae8da64ea859cf5ea18f254524f1fa0df094c2de4baf2fe88e77beb9450b35cebb847114d03d09fbe679d107777ac634bc5cad0e1383f50cc7b6b2
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SSDEEP
1536:zn37N1FM88WhV6xmN3wIsjbbPgJkMeMxFS4OQB9wAhs+:zBkWWmNWbbIPeSFzOQBm+
Malware Config
Extracted
xworm
C0re-51178.portmap.host:51178
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Install_directory
%Public%
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install_file
svchost.exe
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telegram
https://api.telegram.org/bot7012960224:AAFvCsJreDL55xiQhU4mROJsr1G768lqV-w/sendMessage?chat_id=5961417306
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 update.exe
Files
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update.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: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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