Behavioral task
behavioral1
Sample
ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3.exe
Resource
win10v2004-20240426-en
General
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Target
ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3
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Size
69KB
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MD5
c88e47d73f73a2d6196d0f2b8d837fc4
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SHA1
567f4685a09ba404471a0f4713c6852f5fa31151
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SHA256
ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3
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SHA512
4e04e985d54c439603a13dd5c44a8288f8c6ada8fb74313997ba9568010dd67ea9037158db0fe4dc9488dcf6e53b7324f0154891a161f9b5679b294b0594175f
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SSDEEP
1536:utwkeFWgR1pxqwyY1qPV7tQ7bQNNbb2uCY6k8OOw9ov61M:f5RcnPVZQ7bQNN23cOw9oIM
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/AtygDcxd
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 ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3
Files
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ad809276ed5a5d69c279cf4d532c08254f1ec64a88f42d2044e9a8f9b6ccd6f3.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