Behavioral task
behavioral1
Sample
workpls.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
workpls.exe
Resource
win10v2004-20240508-en
General
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Target
workpls.exe
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Size
80KB
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MD5
7c5b4c2fb85480f3b020cabc27349803
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SHA1
b32c34e787dfc4caf435e136d24bf561568aaedb
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SHA256
15b874bf48138911f8e51bcd50b8fbfbb92b2195e841e8f019ec0a4bf43d0b3c
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SHA512
be8a1e88f5a9b3b022417aeecbe9a984f271434a64946ead097171311d66ae722be402f1f70d873c7db374ce32975a33edbd00d078c58c7dba0f294c958ed0b2
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SSDEEP
1536:tsONV0sICTBhsZBjCDTVj+bE8v5Cq6+uz1d46aI498NOkYF1Z:ts32tOKl+bEf+cd0I3OkEX
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/YetBwjAF
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 workpls.exe
Files
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workpls.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: 78KB - Virtual size: 77KB
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