Static task
static1
Behavioral task
behavioral1
Sample
ac1b919fccad57484d8b80a1dbccfcd7.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ac1b919fccad57484d8b80a1dbccfcd7.dll
Resource
win10v2004-20240226-en
General
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Target
ac1b919fccad57484d8b80a1dbccfcd7
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Size
296KB
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MD5
ac1b919fccad57484d8b80a1dbccfcd7
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SHA1
1a78a42f7aef81ec94c6cce54eb0967bfad4113b
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SHA256
ad40f4830c3d6efe35069712c77fd5960314fa4172e1709a187dbf3dc5702020
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SHA512
e474f2e21d1f1c3b85875852a6d0f9bec6b2460797a7f4eb6786f9229d9e96f30eb60ad18b1c977b5801bba2be5b0c060346d1c9277b97712a0f7e23f3f85b80
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SSDEEP
3072:9ejrTytuKW4cC9QVfOKH2T3IIUaSqfR5+z5WvMm97hHk45JJKBYZymWtpRU97LU7:2fyIK22KH2Tp6z5WRR/iYtWtQ7Y5Lj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ac1b919fccad57484d8b80a1dbccfcd7
Files
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ac1b919fccad57484d8b80a1dbccfcd7.dll windows:4 windows x86 arch:x86
1b2736239e4878762a03a4a94d30c184
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetLastError
GetSystemTime
WaitForSingleObject
CreateEventW
MultiByteToWideChar
GetModuleFileNameW
GetTempPathW
SetFilePointer
SystemTimeToFileTime
CloseHandle
CreateFileW
ReadFile
GetCurrentDirectoryW
LocalFileTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
SetFileTime
WriteFile
Sleep
LoadLibraryW
GetProcAddress
CopyFileW
FindFirstFileW
GetFileAttributesW
FindClose
CreateFileA
SetEndOfFile
RtlUnwind
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
HeapFree
HeapAlloc
GetCurrentThreadId
GetCommandLineA
GetVersionExA
GetProcessHeap
DebugBreak
LoadLibraryA
GetModuleHandleA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
ExitProcess
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetConsoleCP
GetConsoleMode
HeapSize
FlushFileBuffers
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
LCMapStringA
LCMapStringW
GetModuleFileNameA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
FreeLibrary
VirtualQuery
CompareStringA
CompareStringW
SetEnvironmentVariableA
SetEnvironmentVariableW
InitializeCriticalSection
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
advapi32
RegDeleteValueW
RegSetValueExW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
RegCreateKeyExW
ole32
CoInitialize
wininet
InternetCheckConnectionW
shlwapi
SHDeleteKeyW
Sections
.text Size: 208KB - Virtual size: 206KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 60KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 868B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ