Behavioral task
behavioral1
Sample
checker.exe
Resource
win10v2004-20240226-en
General
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Target
checker.exe
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Size
240KB
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MD5
58bafecbef80891bfc739053f3f513f0
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SHA1
2e155cc7f652e79157ab16df04bd150797f732f7
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SHA256
2ce68f57a21249ffdc4e096856a25d39f92a0e6ae8de7d8bbe981e22a0a07ee5
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SHA512
b9660c7b9ff0850c94bf3baf555172cff56b5f1872fe50f126898f84c3909b3cf2594f9501b090c2b16353e79f01500eff85aa19f88c11c8f83257ba9b77511d
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SSDEEP
6144:cl2xPbhpWZ+lvDHUhcX7elbKTua9bfF/H9d9n:cl2SeDH3X3u+
Malware Config
Extracted
xworm
3.1
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Install_directory
%Temp%
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install_file
.exe
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pastebin_url
pastebin.com/x9VhSjjq
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 checker.exe
Files
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checker.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: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 167KB - Virtual size: 166KB
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