Behavioral task
behavioral1
Sample
4cb3d51171be57a01af1c26473fbfacdc99feb360f986b9c8fba06edfb340029.exe
Resource
win7-20240221-en
General
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Target
4cb3d51171be57a01af1c26473fbfacdc99feb360f986b9c8fba06edfb340029
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Size
65KB
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MD5
a23f687e5cfe46f6ca3093f26507f993
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SHA1
a7ff34ea4db9860e5ba0f8e4c973e73d132839e3
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SHA256
4cb3d51171be57a01af1c26473fbfacdc99feb360f986b9c8fba06edfb340029
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SHA512
f31482c4a9cf77a4e26477d28349f1eaca98a5f692664c20f4711621e8763e24c7c75395f750bfbbb193b810e3f9dba7e49f5cb2d5ac6a103511799930d5a53e
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SSDEEP
1536:sL+fN2pEdBHmREbg+2Gy7b01V28UCYvc6r4/56O7k5Qn59w:QY+EbVkb01pdYmEO7ke5i
Malware Config
Extracted
xworm
127.0.0.1:8848
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4cb3d51171be57a01af1c26473fbfacdc99feb360f986b9c8fba06edfb340029
Files
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4cb3d51171be57a01af1c26473fbfacdc99feb360f986b9c8fba06edfb340029.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: 63KB - Virtual size: 62KB
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