Behavioral task
behavioral1
Sample
Nurik.exe
Resource
win11-20240419-en
General
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Target
Nurik.exe
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Size
61KB
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MD5
8634408ab8603bd9d959412621ab54b0
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SHA1
e5e261dc2437880a191435d1239c4bb2697f5a72
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SHA256
e13e0c8f412644376b0472e81adc1e154dfab838b2419dfa80f88a93bc380611
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SHA512
c4b5300e9a374de74ded320afa0280cfd826c0a5fc916bbfccb1cf6d5948ef7903c6f351bf32d72637352581a38bfa62c7b18bbc8ebca3441933113bb594a9d0
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SSDEEP
768:HsUKfPO0tKRqsT1/dMZNL633llCH6S0T0gaAbbbbCliHD6I5+6NPO+hlZnOt:HsrsfR8CVlG6BTJxbbbSiHk6NPO+5Ot
Malware Config
Extracted
xworm
127.0.0.1:13689
0.tcp.eu.ngrok.io:13689
0.tcp.eu.ngrok.io:13689:13689
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Install_directory
%AppData%
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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 Nurik.exe
Files
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Nurik.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: 58KB - 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