Static task
static1
Behavioral task
behavioral1
Sample
martinvnc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
martinvnc.exe
Resource
win10v2004-20240226-en
General
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Target
martinvnc.exe
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Size
537KB
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MD5
41b5953e5d8016a817f4f793f7eb708c
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SHA1
c8f1fc586c61c93b9cb2d9ab3401ac548e3d10e7
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SHA256
636f2b1624573965b7fc093117d8927ebffdbc0d852c241aede59fe81fece84f
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SHA512
dbf7530d1485c8a48bca3783c202c55a9f226219a5afd632c176e0622c53263b7882035d3651d33bf1dcbd552a4a87afbebbaf707aadc4c8b7eeab923fc26919
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SSDEEP
6144:ScBUcxlczk0VXhumbeBJ1UW04tWu1lTWVwzYGK8zm4vK3JQErTw6f:xxlMVXhFbsVEujTWG8GTzqrTw6f
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource martinvnc.exe
Files
-
martinvnc.exe.exe windows:6 windows x86 arch:x86
faf16be05abc0234db15c73412fc4a90
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
ntdll
NtQueryVirtualMemory
RtlUnwind
NtSetContextThread
NtGetContextThread
ZwQueryInformationProcess
RtlNtStatusToDosError
ZwClose
NtUnmapViewOfSection
NtMapViewOfSection
NtCreateSection
memcpy
memset
shlwapi
StrChrA
StrRChrA
PathCombineW
psapi
EnumProcessModules
kernel32
GetThreadContext
GetFileSize
LoadLibraryA
FreeLibrary
lstrcmpA
LeaveCriticalSection
EnterCriticalSection
VirtualProtect
CreateFileA
GetModuleFileNameA
lstrlenA
lstrcatA
lstrcpyA
lstrcmpiA
SetFilePointer
GetCurrentProcess
VirtualAllocEx
CloseHandle
CreateProcessW
GetModuleHandleA
LocalAlloc
LocalFree
GetLastError
Sleep
GetCurrentProcessId
SwitchToThread
SuspendThread
ResumeThread
VirtualFree
OpenProcess
VirtualProtectEx
ReadProcessMemory
WriteProcessMemory
GetModuleHandleW
GetVersion
CreateEventA
GetProcAddress
VirtualAlloc
ReadFile
shell32
SHGetFolderPathW
Sections
.text Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 518KB - Virtual size: 518KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ