dollar[.]exe | Triage™

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General

Target
dollar.exe
Size 1000KB
Sample260930-psgveaybkf
SHA256 7f22596b7dc2e3d253e61be2b8c11cc91b4b85c64719aea98f0c802206420bcb
MD5 8293df346508fa2e6b503e6169d6c046
SHA1 3a484e969f9f81790abb2a23024b4cf78cae6067
SHA512 b205d52143e3a6b20e85286c4768e003384699f380188905a10e1d2eeb519c3cc9c06d64f3c6681af816c4d2b1c9feb7cba0bcb8adc15cc95dd716033b684245
SSDEEP 24576:/gIQ8AvzIpriKX2sa/jUOQNvawyfDYBf0R:/I8yIBiclaevQYB
TLSH
T1BE255B907F685EB5F3E70CBC2030506AA9BC2CD182D705C9B26D2EA69412D85ADFDF35
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dollar.exe

File Explorer

dollar.exe

.exe 1000KB

dollar.exe

IMPHASH dffc656f31fdcd72fa4442472b90ec2c
SHA256 7f22596b7dc2e3d253e61be2b8c11cc91b4b85c64719aea98f0c802206420bcb
MD5 8293df346508fa2e6b503e6169d6c046
SHA1 3a484e969f9f81790abb2a23024b4cf78cae6067
SHA512 b205d52143e3a6b20e85286c4768e003384699f380188905a10e1d2eeb519c3cc9c06d64f3c6681af816c4d2b1c9feb7cba0bcb8adc15cc95dd716033b684245
SSDEEP 24576:/gIQ8AvzIpriKX2sa/jUOQNvawyfDYBf0R:/I8yIBiclaevQYB
TLSH
T1BE255B907F685EB5F3E70CBC2030506AA9BC2CD182D705C9B26D2EA69412D85ADFDF35
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

75248

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

adoant.pdb

kernel32

CloseHandle CompareStringW CreateFileW DeleteCriticalSection EncodePointer EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleCP GetConsoleMode GetConsoleOutputCP GetConsoleWindow GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDriveTypeW GetEnvironmentStringsW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileType GetFullPathNameW GetLastError GetLogicalDriveStringsW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetProcessHeaps GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemTimeAsFileTime GetSystemWindowsDirectoryW GetTempPathW GetThreadId HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionEx InitializeSListHead IsDBCSLeadByte IsDebuggerPresent IsProcessorFeaturePresent IsThreadAFiber IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetStdHandle SetUnhandledExceptionFilter TerminateProcess UnhandledExceptionFilter VirtualProtect WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile

user32

GetActiveWindow GetCapture GetCaretBlinkTime GetDesktopWindow GetForegroundWindow GetInputState GetMessagePos GetMessageTime GetShellWindow GetSysColor GetSystemMetrics

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtReadFile NtWriteFile

Name

.text

Size

131KB

Virtual Size

130KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

577KB

Virtual Size

576KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

8KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

145B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

273KB

Virtual Size

273KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

dollar.exe

kernel32

user32

api-ms-win-core-synch-l1-2-0

ntdll

generic