Behavioral task
behavioral1
Sample
fkanf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fkanf.exe
Resource
win10v2004-20231222-en
General
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Target
fkanf.exe
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Size
5.6MB
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MD5
7fceb2325170a7bf5fcd2a4ad0f69459
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SHA1
9179a61d9a3cf1a9fc77403891f43b453876e702
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SHA256
25bc4946789abe82fa605a93e0359ad8f884ba161a523ad87ac45b01db363288
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SHA512
7c5c5b17f9ce407dd11730995ca0b2b785cd0e3e6a6947a3d7be24dc4a3ba8e6ddbaa29b3ef9c073b2d14f98095dabc8b5507431e14c749f8b050b6044228d38
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SSDEEP
98304:fCwOKn0tkXDhlESLHWGjxVfzW53PlZAImmqOPd7j+v2n47LnTff0ml+tRukUQ10C:hOKB1lSGjxVr+39ZAImmqOVj+v26LTf
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fkanf.exe
Files
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fkanf.exe.exe windows:5 windows x86 arch:x86
9f35cc034966c27b4c592aae396abb7e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
ws2_32
recv
wtsapi32
WTSSendMessageW
user32
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.3MB - Virtual size: 5.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 266KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ