Behavioral task
behavioral1
Sample
B1OdUv8CBH.exe
Resource
win10v2004-20240508-en
General
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Target
B1OdUv8CBH.exe
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Size
1.4MB
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MD5
c85811f36d6c99795002b92522704d59
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SHA1
ee46a4ad80215beb9264b7a08f127de3ebb32c2c
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SHA256
2275e3826fe1dbeaec959dfc37c26262a64ff5379f3b25e74d0121d4723a9b20
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SHA512
c4bf6c0321e5c49a63a10d6e609f3f958c83486e315d4f0d71ca6438f80f3f660740b5fd6b333285f7587dffb7d53ec4be7716d54abbe718c540c04824410d5e
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SSDEEP
768:7lbOc7iszHQMNx8STnbhb8v2OIdLEncvCIVZubldo5QgHOqGbotiQaqq6yL69Flr:Ec7sS3v6IDuaOnboF069FlOLUAa
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/a1kmrNub
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 B1OdUv8CBH.exe
Files
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B1OdUv8CBH.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: 56KB - Virtual size: 55KB
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