Static task
static1
Behavioral task
behavioral1
Sample
fastcoll_v1.0.0.5.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fastcoll_v1.0.0.5.exe
Resource
win10v2004-20240426-en
General
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Target
fastcoll_v1.0.0.5.exe
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Size
248KB
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MD5
96d652fb4d6d24184f2e096a3efd79a5
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SHA1
e2352c3f0982b11199690798c085e24b7d9c81ef
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SHA256
580ee01e31c22a92a9faa57958b56b468103d24bab5fd34ea96b5f1a605d42ec
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SHA512
9dc753a0fb2e17aac58fae9a983a258a4ac1b1ab07d7122533c491342bc890d469c8a7b01eea6041e27d986ec7b879fc8f8ec851fc6772dc1db326752d338ded
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SSDEEP
3072:Eiqw93EiIFLNU5NiX2r7RVNL6mtAgfrpzdHZhg/X+12psHS7RTmdUhh72nlDl8:XzP3NL6Wffh7hg3pR5hqs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fastcoll_v1.0.0.5.exe
Files
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fastcoll_v1.0.0.5.exe.exe windows:4 windows x86 arch:x86
1c7682782396492496436526fead4afc
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
WideCharToMultiByte
ExitProcess
GetProcAddress
GetModuleHandleA
TerminateProcess
GetCurrentProcess
HeapFree
GetSystemTimeAsFileTime
GetCommandLineA
GetVersionExA
RtlUnwind
RaiseException
HeapAlloc
GetCPInfo
LCMapStringA
MultiByteToWideChar
GetLastError
LCMapStringW
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
IsBadWritePtr
WriteFile
FlushFileBuffers
HeapSize
SetFilePointer
CloseHandle
GetStdHandle
GetModuleFileNameA
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
IsBadReadPtr
IsBadCodePtr
GetStringTypeA
GetStringTypeW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
VirtualProtect
GetSystemInfo
VirtualQuery
SetStdHandle
ReadFile
LoadLibraryA
GetACP
GetOEMCP
InterlockedExchange
GetLocaleInfoW
CreateFileA
SetEndOfFile
GetFileAttributesA
Sections
.text Size: 196KB - Virtual size: 192KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 800B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ