Behavioral task
behavioral1
Sample
Build.exe
Resource
win7-20231020-en
General
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Target
Build.exe
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Size
72KB
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MD5
0a6657d136ce835a9a064de34a908135
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SHA1
42b71bcb438a749ba3c046964b091eaecb91d2a7
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SHA256
2288c0448135eabf587e8d32b5c085b58f033fde1d58bb522de64e10336a2d6f
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SHA512
db9c28baa258904829f453f8f39f6facff014da0340db4c7ab66ba71a9f13f12d0b7a4cc9d9831b26d20645b9d9a948ce0666915d8efdd3f34b513f7c4227411
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SSDEEP
1536:NgGHV4FkzztrdnzIEE1PaKu5Nmo9b/7mh03zXyy3OkQwgMjm+sBrF:NjOGrdnMEE1PWNmo9bjmwzCy3OkQP0sv
Malware Config
Extracted
xworm
5.1
216.107.136.195:7000
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install_file
USB.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 Build.exe
Files
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Build.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