Static task
static1
Behavioral task
behavioral1
Sample
KeyGen.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
KeyGen.exe
Resource
win10v2004-20231215-en
General
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Target
4fe50ee17546e25aae5117825101e096
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Size
5.7MB
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MD5
4fe50ee17546e25aae5117825101e096
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SHA1
42b006a6b17ea207af47f51d4e6e8b3dc5ce812a
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SHA256
19c781264e28d5761cffaa00b51efb42fc38453c886ca7972e0b2e5cd237e7e9
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SHA512
e75c685aa4d272ebe787031f39040a48fde55cb003a225db86a4f1ede83dcc12dd8807ed9dc03c86dda9d6d1e53884e7383432fab33026025b21072f9f0b4b9c
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SSDEEP
98304:b2lXWsfzL137gu/JO7HAVhpZEc1p8XLrsxLPSiz+UrZEP+fFcNdVtckkw:alGs7LBgQI7gzpZEcEbA0iCUrvN7w
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/KeyGen.exe
Files
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4fe50ee17546e25aae5117825101e096.rar
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KeyGen.exe.exe windows:4 windows x86 arch:x86
f95c3d489bb12bcbac4bf2fe9e9a9ceb
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
version
VerQueryValueA
gdi32
UnrealizeObject
comctl32
ImageList_SetIconSize
shell32
ShellExecuteA
Sections
CODE Size: 144KB - Virtual size: 428KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE