Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240704-en
General
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Target
XClient.exe
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Size
74KB
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MD5
c993fe2aacb27cf417f04ec1a2a7a0b9
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SHA1
05b88b752cb79c86475691b4627faf8f1610d842
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SHA256
fcd2edc86826bb43a8c5b0e98ea719fa311a85234c620cbb69a35112a5699e55
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SHA512
8542a911dcb3839ff28a22d9285ca1494c1dedc5b2dcba07954939149d39e4f47a6a2b76b1a8db756309cc3b261fde03f903f55987868882c46cfe60b1513fb0
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SSDEEP
1536:64S6Usxc2MdQHrL/L91JtmUbZGzaOa+Z4E6ORmp3jRO5+48cVo:6VMxc2nLL/R1J8UbZfOaXgRG3jROEl
Malware Config
Extracted
xworm
tr3.localto.net:44953
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Install_directory
%ProgramData%
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install_file
svchhost.exe
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: 72KB - Virtual size: 71KB
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