Behavioral task
behavioral1
Sample
XerClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XerClient.exe
Resource
win10v2004-20240508-en
General
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Target
XerClient.exe
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Size
115KB
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MD5
43688d5920248d6e05b41fc7d86e2bc4
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SHA1
0a78843638a4e970142b7ad79d923952871d07eb
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SHA256
0e348eed7b70c100362fbec1db2b0f02b5e77997cccbb74dae722c3310260e11
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SHA512
af00d2147eccd7eb5ce756f4dea67aa50c5f2025750dd27852369ec5672e4130a68039cb82d07011faf7603e7fca09a056e2efc69e35efddd032fd5b0e71f298
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SSDEEP
3072:pT/j65K3274DuHD7F4bkvgOY+8WUU+0h1xt62CXH/iD6:p6MGyuj7ebJ+8tz9XS
Malware Config
Extracted
xworm
0.tcp.eu.ngrok.io:13966
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Install_directory
%AppData%
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install_file
svchost.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 XerClient.exe
Files
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XerClient.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: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 37KB - Virtual size: 36KB
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