Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
General
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Target
XClient.exe
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Size
41KB
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MD5
5b522e7a43b0f170f3ef1d666ce7f594
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SHA1
080d60b9d148cfa7965846bf18e6ab70794309d0
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SHA256
a5d4cab2ad9681643d784f0e8b28a154ead3cf1c561d2943f0c62e7b5aedc7f0
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SHA512
c81de5a8eff81ab9373d80cf6f6df0f080b2116109875b234fda96a45a21562e05e3019aa3ec2d45ada4642ed3df6a4f3401f5b01d726672ae1dcb50d0b1ba5e
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SSDEEP
768:tU0MO0OwERFUa+s91Q7fRaYVO8MoJpJIF5PG9nez6vOwh735i6:tU0M/5ET9zvy0Hfo3aFI9ez6vOwh86
Malware Config
Extracted
xworm
5.0
ljeUfmQVJF65jlmg
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Install_directory
%ProgramData%
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install_file
Calculator.exe
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pastebin_url
https://pastebin.com/raw/8NHjMQQu
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 XClient.exe
Files
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XClient.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: 39KB - Virtual size: 38KB
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