Behavioral task
behavioral1
Sample
permm.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
permm.exe
Resource
win10v2004-20240802-en
General
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Target
permm.exe
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Size
69KB
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MD5
0290fa60e07938ea38a92844e8b6ef88
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SHA1
545664ee29c808241e2a6b065a571ad30d9a34f3
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SHA256
a31ac227f249e8a4d6cb1cc36f93c924ead247f7286fe3a9d4137c0b1825c788
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SHA512
ae32c3792b33ee6ed51b34f7a9053c96a3a8f5d434b0abc4b4910c149d855a8c02321f457ed7225eecf719d2409ad22be9f7f88aff8f2a48fa825883f1fe7757
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SSDEEP
1536:AzNMq6O8KS1pCRzAEDjCbd/WRfoU9exr26vxuO8Cq1v:AaUZR8AObd/DJtuOnOv
Malware Config
Extracted
xworm
147.185.221.22:1194
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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 permm.exe
Files
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permm.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: 66KB - Virtual size: 66KB
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