Static task
static1
Behavioral task
behavioral1
Sample
1b4c91a5b88b54308d018c9b5b84fb5b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1b4c91a5b88b54308d018c9b5b84fb5b.exe
Resource
win10v2004-20231222-en
General
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Target
1b4c91a5b88b54308d018c9b5b84fb5b
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Size
76KB
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MD5
1b4c91a5b88b54308d018c9b5b84fb5b
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SHA1
c85a29c4d115fa1959063dcb89690e6d5fc52e54
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SHA256
8fdd35b60525586a5be7c87a092496c3775d4606e4fb01040f0af8460134fd91
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SHA512
638ce7e82c50c9903b4c920d5a8422cc5558bad1b4def9d16bc174de30e2e21929cee68530d1fcd068c140f73eb386f70a1a76dcd5e51649ff92a5934641d3ce
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SSDEEP
1536:8kfb5Cj/M1bd4c6jLSrzlu9CJFgHHSY+A37VSY+A37t:Pf1Cj/M1bd4PjLoA9CJFgHHSDARSDAp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b4c91a5b88b54308d018c9b5b84fb5b
Files
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1b4c91a5b88b54308d018c9b5b84fb5b.exe windows:4 windows x86 arch:x86
03c961e28c85dc58f23f8337c847e333
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
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
kernel32
SetLastError
WaitForSingleObject
CreateProcessA
GetCurrentDirectoryA
GetCommandLineA
GetWindowsDirectoryA
GetVersionExA
CopyFileA
FindFirstFileA
GetPrivateProfileStringA
GetSystemDirectoryA
GetModuleHandleA
GetStartupInfoA
GetVersion
GetLastError
GetFileAttributesA
HeapFree
HeapAlloc
ExitProcess
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
MultiByteToWideChar
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
WideCharToMultiByte
GetCPInfo
GetACP
GetOEMCP
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsGetValue
HeapDestroy
HeapCreate
VirtualFree
RtlUnwind
WriteFile
GetStringTypeA
GetStringTypeW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
VirtualAlloc
InterlockedDecrement
InterlockedIncrement
GetProcAddress
LoadLibraryA
ReadFile
LCMapStringW
SetStdHandle
SetFilePointer
FlushFileBuffers
GetLocaleInfoA
GetLocaleInfoW
CloseHandle
LCMapStringA
user32
CharUpperA
advapi32
RegOpenKeyExA
RegQueryValueExA
Sections
.text Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 30KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE