Behavioral task
behavioral1
Sample
SKJSKJAKS.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
SKJSKJAKS.exe
Resource
win10v2004-20231020-en
General
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Target
SKJSKJAKS.exe
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Size
136KB
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MD5
330bc325df13d02b9af90c9b7f0d6abf
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SHA1
7e2b79ef74e24309036f1c5835d0b4ca586f1b2c
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SHA256
262d518bf7b1d772d60278e055580eb20ea598a9a44f4a02f0be332f25107327
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SHA512
d7bd3db8f0e4b8309985e1684c79229d9129a5fe71c5d7c4719958192ed387459810329c42524c47c48d4f0f6d629f9079e30e00bc66e9efefe5949312468f85
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SSDEEP
3072:jUZXZPy2Gvu74GHiGcZf3Fu8mj9LA+70o:4ZXNpEGHiLZvcp
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SKJSKJAKS.exe
Files
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SKJSKJAKS.exe.exe windows:4 windows x86
Password: KKK
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
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