jaffacakes118_not-a-virus[.]HEUR[.]AdWare[.]Win32[.]ExtInstaller[.]gen[.]09c8819bcdec6cb1b3f8d059f1b3e308

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General

Target
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.ExtInstaller.gen.09c8819bcdec6cb1b3f8d059f1b3e308
Size 774KB
Sample261014-e2hsysed98
SHA256 898f7b0832ec7a1b3165c56f196beda3dbb6ee4978856be30b993089dbebb6d5
MD5 09c8819bcdec6cb1b3f8d059f1b3e308
SHA1 731dd5ff973ae1dbe38784d1181065e924f54dbf
SHA512 041207c33507a438d2a923876bbd7b12f9572b4fd9ee82ee51eb47526afeba221d372467f56b69429338a2697de04476c3aeb1ab337f79017d0aad4857cb7c79
SSDEEP 24576:bBW0FPfgMXtFv/lFDJISlqmuBYKq7I6Khyk0ti:8SBtFDKSlqnLSKhj08
TLSH
T16AF40203B3C30071F4696E38C975C414AE27BEB819F5711E2DF5DA4E0A7A6D28C76B62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

installer

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.ExtInstaller.gen.09c8819bcdec6cb1b3f8d059f1b3e308

Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

Inno Setup installer

installer

resource	yara_rule
sample	innosetup

File Explorer

jaffacakes118_not-a-virus.HEUR.AdWare.Win32.ExtInstaller.gen.09c8819bcdec6cb1b3f8d059f1b3e308

.exe 774KB

jaffacakes118_not-a-virus.HEUR.AdWare.Win32.ExtInstaller.gen.09c8819bcdec6cb1b3f8d059f1b3e308

IMPHASH 20dd26497880c05caed9305b3c8b9109
SHA256 898f7b0832ec7a1b3165c56f196beda3dbb6ee4978856be30b993089dbebb6d5
MD5 09c8819bcdec6cb1b3f8d059f1b3e308
SHA1 731dd5ff973ae1dbe38784d1181065e924f54dbf
SHA512 041207c33507a438d2a923876bbd7b12f9572b4fd9ee82ee51eb47526afeba221d372467f56b69429338a2697de04476c3aeb1ab337f79017d0aad4857cb7c79
SSDEEP 24576:bBW0FPfgMXtFv/lFDJISlqmuBYKq7I6Khyk0ti:8SBtFDKSlqnLSKhj08
TLSH
T16AF40203B3C30071F4696E38C975C414AE27BEB819F5711E2DF5DA4E0A7A6D28C76B62
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
Inno Setup is an open-source installation builder for Windows applications.

Inno Setup installer

installer

Minor OS version

Major OS version

Entry point

71644

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_BYTES_REVERSED_LO IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_BYTES_REVERSED_HI

PDB paths

oleaut32

SysFreeString SysReAllocStringLen SysAllocStringLen

advapi32

RegQueryValueExW RegOpenKeyExW RegCloseKey RegQueryValueExW RegOpenKeyExW RegCloseKey OpenProcessToken LookupPrivilegeValueW AdjustTokenPrivileges

user32

GetKeyboardType LoadStringW MessageBoxA CharNextW CreateWindowExW TranslateMessage SetWindowLongW PeekMessageW MsgWaitForMultipleObjects MessageBoxW LoadStringW GetSystemMetrics ExitWindowsEx DispatchMessageW DestroyWindow CharUpperBuffW CallWindowProcW

kernel32

GetACP Sleep VirtualFree VirtualAlloc GetSystemInfo GetTickCount QueryPerformanceCounter GetVersion GetCurrentThreadId VirtualQuery WideCharToMultiByte MultiByteToWideChar lstrlenW lstrcpynW LoadLibraryExW GetThreadLocale GetStartupInfoA GetProcAddress GetModuleHandleW GetModuleFileNameW GetLocaleInfoW GetCommandLineW FreeLibrary FindFirstFileW FindClose ExitProcess WriteFile UnhandledExceptionFilter RtlUnwind RaiseException GetStdHandle CloseHandle TlsSetValue TlsGetValue LocalAlloc GetModuleHandleW WriteFile WideCharToMultiByte WaitForSingleObject VirtualQuery VirtualProtect VirtualFree VirtualAlloc SizeofResource SignalObjectAndWait SetLastError SetFilePointer SetEvent SetErrorMode SetEndOfFile ResetEvent RemoveDirectoryW ReadFile MultiByteToWideChar LockResource LoadResource LoadLibraryW GetWindowsDirectoryW GetVersionExW GetVersion GetUserDefaultLangID GetThreadLocale GetSystemInfo GetSystemDirectoryW GetStdHandle GetProcAddress GetModuleHandleW GetModuleFileNameW GetLocaleInfoW GetLastError GetFullPathNameW GetFileSize GetFileAttributesW GetExitCodeProcess GetEnvironmentVariableW GetDiskFreeSpaceW GetCurrentProcess GetCommandLineW GetCPInfo InterlockedExchange InterlockedCompareExchange FreeLibrary FormatMessageW FindResourceW EnumCalendarInfoW DeleteFileW CreateProcessW CreateFileW CreateEventW CreateDirectoryW CloseHandle Sleep

comctl32

InitCommonControls

Name

.text

Size

61KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.itext

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

21KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

Virtual Size

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

44KB

Virtual Size

44KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

jaffacakes118_not-a-virus.HEUR.AdWare.Win32.ExtInstaller.gen.09c8819bcdec6cb1b3f8d059f1b3e308

oleaut32

advapi32

user32

kernel32

comctl32

generic