Behavioral task
behavioral1
Sample
DeltaCrack.exe
Resource
win10v2004-20241007-en
General
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Target
DeltaCrack (infected).zip
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Size
44KB
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MD5
308c95817e5b1b3bfe4b73900588b8a8
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SHA1
2fb5b810ec2752f02562643b786e27d03201707a
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SHA256
3fb485dc0b2ea2a2fa5a43f84d87feb03e189951f9a1f87ff130ae114d73184c
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SHA512
a80856fce526b9458b6350c1cdf599eadf968ca53e8432dab584035c355b34ce1f5dc9e299a69f760f54e4490f8e5000067f985ad9ab0c31bef143392cc27ca0
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SSDEEP
768:slhTt/ZzjcEFvNNTWh8ZLemF/ej7Z5tRV0CNoR0wzQZFjSuAtDfGSj:qh/Vj+5auZ5p0C+R0gQHHA5Rj
Malware Config
Extracted
xworm
userxmorma-27072.portmap.host:27072
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Install_directory
%ProgramData%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/DeltaCrack.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DeltaCrack.exe
Files
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DeltaCrack (infected).zip.zip
Password: infected
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DeltaCrack.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 73KB - Virtual size: 73KB
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