Behavioral task
behavioral1
Sample
XSSClient.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
XSSClient.exe
Resource
win10v2004-20240508-en
General
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Target
XSSClient.exe
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Size
181KB
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MD5
145bf0decae9e6d42c3f0d1be75681ea
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SHA1
d6750fadd530006ae2e19b43030e75a960da2354
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SHA256
f51c09afa2a8cadb1b08efdd532e299c51ee585c5feffb4455472c2041bd97a0
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SHA512
494e7fd17198222efa69e929c1bd7346461349b634651a8aa9ff90cb3561e5e3b3fa28dfed6be70f34b7b0929769dc73e050fba74f9f20f77d1c9d460a04c33c
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SSDEEP
1536:ZhibIFkdQL2MR9kbubnNpg68nSOnLOCbE/6llpysa7iAM4:Pmjg2MdbnP+n1nLOCbE/MlpYuAv
Malware Config
Extracted
xworm
7.tcp.eu.ngrok.io:15249
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Install_directory
%AppData%
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install_file
XSSClient.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 XSSClient.exe
Files
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XSSClient.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: 108KB - Virtual size: 107KB
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