Behavioral task
behavioral1
Sample
stub.exe
Resource
win11-20240709-en
Behavioral task
behavioral2
Sample
stub.exe
Resource
android-x86-arm-20240624-en
General
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Target
stub.exe
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Size
33KB
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MD5
a40e97c0eb53f82572065fb81ea6daa7
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SHA1
580f4eefc1b89eaeda09c792fe0317b7a4b35843
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SHA256
d01a5233ba29d8c904f92780e53bb4dc4961d77c398afbc5fd42dfb4c6b5f25d
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SHA512
938c9c5e2595c5901ad6d4e1e8037db17117c7295b0867468e0b29c3a03afc7604cddeba8ab8eef1c34b6543e349fd02160d2e6cd871a0b0d1cb8108d2c0c2ec
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SSDEEP
384:xKKRccqr/W5p9Lp29E4YBw6uMRJpkFXBLToOZwxJN2v99Ikuis+5iH6xOjhXbD22:VLhpgEZ9GF39jb5hOjhXb5
Malware Config
Extracted
xworm
5.0
koklIvQYWQIiXRTr
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/Lv9Z3FeE
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 stub.exe
Files
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stub.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: 30KB - Virtual size: 30KB
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