Behavioral task
behavioral1
Sample
fkanf.exe
Resource
win7-20231215-en
General
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Target
lzp.zip
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Size
5.4MB
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MD5
bc84e2815523648238d687551c53092a
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SHA1
92e36c313e1efb6caf58bb55592f8d0c16aea5ee
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SHA256
0f815e77890f9d841a741f82a929043b8768612062720716ce39f7f8734390f0
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SHA512
47d2439f77cc289ab2c193388d5c75497c08d65a7e3c9f6ddc16728a03cdf088d71d90b2ff92d22a292ea89c81cf7e0a7511e3c9254871f19b2b0ac9fc5cc0bf
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SSDEEP
98304:DcHg10JkiHnW6UrvQiWdo/rk0sFX7FBSmXQ7yEj+xQQ86thLRXTg3m:DcHPD26UrQiGo/IXFrSmX4hjDuhLRXT3
Malware Config
Signatures
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resource yara_rule static1/unpack001/fkanf.exe vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/fkanf.exe
Files
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lzp.zip.zip
Password: 998762s
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fkanf.exe.exe windows:5 windows x86 arch:x86
Password: 998762s
c51b308cc6587b44c4b8c8af6b266c69
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
Imports
kernel32
GetVersionExA
GetVersion
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
OpenClipboard
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
GetClipRgn
winmm
midiStreamRestart
winspool.drv
ClosePrinter
advapi32
RegCloseKey
shell32
ShellExecuteA
ole32
OleInitialize
oleaut32
UnRegisterTypeLi
comctl32
ImageList_Destroy
ws2_32
ioctlsocket
comdlg32
ChooseColorA
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 490KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 390KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 134KB
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: 5.5MB - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ