Behavioral task
behavioral1
Sample
Server.exe
Resource
win10v2004-20240412-en
General
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Target
Server.exe
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Size
59KB
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MD5
ef79abec7d1be4b0732ce026c0cdfc3f
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SHA1
db35921cff237e45a162316c533d3d0a399c32d9
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SHA256
4aa9891e7e5d4e215634a195c5e17fb0a45f65e2dd7745432317a69619d694b7
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SHA512
b7dda6898ce7cdb85c18105b1402d69748f7b72c988deff0c0f2598f3eff3c9b88c05e0f0bc9977dd2328e961c24e86be5ef16ee9bc7e0732c936c207f6948b3
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SSDEEP
1536:ErGAKXYJeyKClmbw0XR4dxH/ijr/O23w:ErvMYJeDbw0ybqX/O23w
Malware Config
Extracted
xworm
3.0
tonnersturma-31352.portmap.host:31352
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Install_directory
%AppData%
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install_file
USB.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 Server.exe
Files
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Server.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: 56KB - Virtual size: 56KB
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