Behavioral task
behavioral1
Sample
Keygen/CORE10k.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Keygen/CORE10k.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Keygen/keygen.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Keygen/keygen.exe
Resource
win10v2004-20231222-en
General
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Target
64d2aeb4881c4a357329e1150750e23f
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Size
210KB
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MD5
64d2aeb4881c4a357329e1150750e23f
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SHA1
3fb1f2eadb1777207c42b5e87c0ec01f48ab94ec
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SHA256
55e717d7ea1d248e9b6825d4ff877a0e421d4edf354f1d34bf9f83321fd2db3d
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SHA512
420de8bf5879f25b7d7a7744b0fbfba85e74fa0a6aa4ad9e68d83bcd39bbeea00ff959e7586b37eb24bd2818a8d8f4dd297e57f809812c0f358bc2476060e2b5
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SSDEEP
3072:2suH/RGfpO7StR997TALihAOJiKVa6vs86VntVSuU4ABUb5qMCngdla:sfwpCkxDa609ntVSuU4C+UrgdI
Malware Config
Signatures
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resource yara_rule static1/unpack001/Keygen/CORE10k.EXE upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Keygen/CORE10k.EXE unpack001/Keygen/keygen.exe
Files
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64d2aeb4881c4a357329e1150750e23f.rar
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Keygen/CORE.NFO
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Keygen/CORE10k.EXE.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 13.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 129KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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Keygen/FILE_ID.DIZ
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Keygen/keygen.exe.exe windows:4 windows x86 arch:x86
9b0f7d72261ced23f94c5d3632310a17
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
user32
GetKeyboardType
advapi32
RegQueryValueExA
oleaut32
SysFreeString
gdi32
TextOutA
winmm
waveOutWrite
Sections
CODE Size: 55KB - Virtual size: 220KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE