Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10v2004-20240426-en
General
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Target
loader.exe
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Size
67KB
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MD5
f76537270ebe15b28a49ad8bb379c205
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SHA1
43c0134adb284da2ef7fe759c1be9db949ea762d
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SHA256
4facb5d788e5dd31d146a0689ae7bd6e049dcd8ebdba0f924fd0c64fcd68f6f6
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SHA512
acde9a8ebb5532d699592e0babbe856eab1fd32b9cff9f94dc4cb730ddcbb0b5bf439f17c0185cd643a1111813831012280d607fbcab1c6415c9127bd42ba702
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SSDEEP
1536:LWXXdgxTxt5XdGdS3PVlM4paR4b6B+wPZ6QAimO3iXLnsE:gXQPA8VGyb6B3xmOSXLsE
Malware Config
Extracted
xworm
127.0.0.1:16333
0.tcp.eu.ngrok.io:16333
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Install_directory
%Temp%
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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 loader.exe
Files
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loader.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: 65KB - Virtual size: 64KB
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