Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240508-en
General
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Target
XClient.exe
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Size
67KB
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MD5
128772bf2d2e235efe53c17a09ed1548
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SHA1
91e722709b3c535ca5bff2af713bc3813fd57cf2
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SHA256
726d7aeae737ff43c3c87976096a4b8af162c49fa24f4708f93e384fb2831103
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SHA512
c41ae24614668304e4b2add09e1a70240a37abc43f2c5fa76619c8bc1bd3afe8aaea64aaf7b89c0135eebcec748c7204c710d85c895bbebf08363d9c086c7883
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SSDEEP
1536:XJgd5vY2FEWjIhcslnhtM1oxajtPAFbL7n2t2ISZ64MOBgzMQay:XQvRFVajXap4bLLk2gOBgXay
Malware Config
Extracted
xworm
https://pastebin.com/raw/PG3MaVGP:123456789
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Install_directory
%Temp%
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install_file
dllhost.exe
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pastebin_url
https://pastebin.com/raw/PG3MaVGP
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: 65KB - Virtual size: 64KB
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