Report - 2.dll

TA551 BazarLoader UPX PE File OS Processor Check DLL PE32
ScreenShot
Created 2021.08.17 14:44 Machine s1_win7_x6401
Filename 2.dll
Type PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
1.4
ZERO API file : malware
VT API (file) 6 detected (malicious, high confidence, Save, Wacatac, score, Static AI, Suspicious PE)
md5 37e26534b70abd664cfed4961ad6ecbf
sha256 22068c7cbb40c3149b694b5fca1675d95e7e12509b36fa37350c194737c6c1f9
ssdeep 12288:T8F4fHXi7upUbuedoBYi5SG//xm6e2vJQbPzSzTu1XLxh2w:g4aCdsjmHxw2vJ8S2FX2
imphash 9330bf385780db42e73f6bd2f0835d5b
impfuzzy 24:jXpOovivteJnc+eDo2Yu9E1B6vm0QTPX8yaBGMK2Cw3X9VLm:j8Bvt+c+K9Ev6vm0QTX8yEtKvum
  Network IP location

Signature (4cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice File has been identified by 6 AntiVirus engines on VirusTotal as malicious
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks if process is being debugged by a debugger

Rules (6cnts)

Level Name Description Collection
danger BazarLoader_IN BazarLoader binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x1008a02c GlobalAlloc
 0x1008a030 GetFileSize
 0x1008a034 ExitProcess
 0x1008a038 HeapFree
 0x1008a03c GetCommandLineA
 0x1008a040 VirtualProtect
 0x1008a044 VirtualAlloc
 0x1008a048 RaiseException
 0x1008a04c IsDebuggerPresent
 0x1008a050 UnhandledExceptionFilter
 0x1008a054 SetUnhandledExceptionFilter
 0x1008a058 GetCurrentProcess
 0x1008a05c TerminateProcess
 0x1008a060 IsProcessorFeaturePresent
 0x1008a064 SetLastError
 0x1008a068 EnterCriticalSection
 0x1008a06c LeaveCriticalSection
 0x1008a070 TlsGetValue
 0x1008a074 FreeLibrary
 0x1008a078 GetProcAddress
 0x1008a07c LoadLibraryExW
 0x1008a080 LCMapStringW
 0x1008a084 IsValidCodePage
 0x1008a088 GetACP
 0x1008a08c GetOEMCP
 0x1008a090 GetCPInfo
 0x1008a094 GetModuleHandleW
 0x1008a098 GetModuleHandleExW
 0x1008a09c GetStringTypeW
 0x1008a0a0 MultiByteToWideChar
 0x1008a0a4 WideCharToMultiByte
 0x1008a0a8 WriteFile
 0x1008a0ac GetSystemTime
 0x1008a0b0 GetProcessHeap
 0x1008a0b4 CreateFileA
 0x1008a0b8 HeapAlloc
 0x1008a0bc CloseHandle
 0x1008a0c0 GetLastError
 0x1008a0c4 TlsSetValue
 0x1008a0c8 lstrcmpA
 0x1008a0cc RtlUnwind
USER32.dll
 0x1008a0d4 CreatePopupMenu
 0x1008a0d8 DeleteMenu
 0x1008a0dc GetMenu
 0x1008a0e0 LoadMenuA
 0x1008a0e4 SetMenu
 0x1008a0e8 RegisterClassA
 0x1008a0ec DrawMenuBar
 0x1008a0f0 AppendMenuA
 0x1008a0f4 EnableMenuItem
 0x1008a0f8 GetMenuStringA
 0x1008a0fc CreateMenu
 0x1008a100 InsertMenuItemA
 0x1008a104 ShowWindow
 0x1008a108 FindWindowA
 0x1008a10c MessageBoxA
 0x1008a110 DestroyMenu
GDI32.dll
 0x1008a010 SetBkMode
 0x1008a014 CreateFontIndirectA
 0x1008a018 SetBkColor
 0x1008a01c DeleteObject
 0x1008a020 SetTextColor
 0x1008a024 GetTextExtentPoint32A
COMDLG32.dll
 0x1008a000 GetSaveFileNameA
 0x1008a004 FindTextA
 0x1008a008 GetOpenFileNameA

EAT(Export Address Table) Library

0x10081e16 DllRegisterServer


Similarity measure (PE file only) - Checking for service failure