Behavioral task
behavioral1
Sample
HEUR-Backdoor.MSIL.XWorm.exe
Resource
win7-20240221-en
General
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Target
HEUR-Backdoor.MSIL.XWorm.gen-2943d00466a40cb1fbbc928be3654bd6358b78082dde61984c9f2add96a0212d
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Size
35KB
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MD5
c95fbb1b4a6eca08ded2b3750559a9c5
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SHA1
99ddaf9f4d1913e1aabad6092f81f32ceca6cdc7
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SHA256
2943d00466a40cb1fbbc928be3654bd6358b78082dde61984c9f2add96a0212d
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SHA512
0b073d52ade3d956a23a723b6e5a0aad7a220c4f5c91e65e9f9a5b8542af1e94c931513ccaad244e1c69e0c48f77fc46ef2b3207fa60b5b0178f1d55572ad398
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SSDEEP
768:+1XrJ6AhS6dQLkMTYvP/PKjzsjyOTFye9CnOjhrb/+f:+1XlcUvPusbFd9CnOjx+f
Malware Config
Extracted
xworm
5.0
device-boat.gl.at.ply.gg:43977
A9B44RDExfRr2FEI
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource HEUR-Backdoor.MSIL.XWorm.gen-2943d00466a40cb1fbbc928be3654bd6358b78082dde61984c9f2add96a0212d
Files
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HEUR-Backdoor.MSIL.XWorm.gen-2943d00466a40cb1fbbc928be3654bd6358b78082dde61984c9f2add96a0212d.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: 32KB - Virtual size: 32KB
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