Behavioral task
behavioral1
Sample
start.dll.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
start.dll.exe
Resource
win10v2004-20240426-en
General
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Target
start.dll.exe
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Size
113KB
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MD5
87711cd285346b9057ab753957a0bdc9
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SHA1
f48f883abf8d6f764a8cec0f699619c2ae5f63e0
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SHA256
f3138a7bd26565930320475585aa90bf3600e075328e5df05db82a3d4cedc3a9
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SHA512
d05b375b636b1d48f6156e37cc514a1be17b87d709e64f030cde6d816b0a9c6a2ef20caaf0f7787d28a5191162a9ff2c58a65f812a7e4a7c4d4fa440eb4069fa
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SSDEEP
3072:3Ys5ub7sGqhebQrF/znH44OLbJC+0h1xt62CXH/iDe:3obqLH4z19XS
Malware Config
Extracted
xworm
7.tcp.eu.ngrok.io:19221
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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 start.dll.exe
Files
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start.dll.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: 75KB - Virtual size: 74KB
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