Behavioral task
behavioral1
Sample
c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783.exe
Resource
win10v2004-20240426-en
General
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Target
c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783
-
Size
276KB
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MD5
9f14aa0555e80190fe99817d0b3ae058
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SHA1
d5b77274a0d5cb8a3b17d12b26e8fb48914c6d98
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SHA256
c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783
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SHA512
88ea107c23eb017d8dae25d57402a11ccc2660d4860259f40820676aebeef1df920e25d1280eeca5cc24a249d8f654211c752c7ed64399f5d07ef160c6c238e7
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SSDEEP
6144:zrMRFSb7IdaHvbp/yYtgE6dWltqvMJAF0tWcTPEt8:HMrSbcdgd6YtgP0iU78
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
XClient.exe
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pastebin_url
https://pastebin.com/raw/819HpC9S
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783
Files
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c1130543ef2f5093477fc0f719d889445cbddf096494122a64f268aeb9a2d783.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: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 206KB - Virtual size: 206KB
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