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Report - blackmamba.exe

Loki Gen2 Emotet RAT PWS .NET framework Gen1 Formbook Generic Malware PhysicalDrive NSIS UPX Malicious Library Malicious Packer Anti_VM Antivirus Admin Tool (Sysinternals etc ...) ASPack PE32 PE File OS Processor Check HWP
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  2. Detailed report
ScreenShot
Created 2022.04.29 07:52 Machine s1_win7_x6403
Filename blackmamba.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
 Behavior Score
11.4
ZERO API file : malware
VT API (file) 58 detected (NeshtaB, Neshta, Unsafe, NULLSOFT PIMP INSTALL SYSTEM2, malicious, Delf, OBIX, Neshuta, high confidence, Winlock, fmobyw, Apanas, A + W32, A@3ypg, HLLP, score, ai score=82, FileInfector, Pack, Enigma, RDMK, cmRtazqeuDdQIxSGhBYOeRVFPiVt, GenAsa, Mo0tdcmmg3o, Static AI, Malicious PE, Infector, Gen9, confidence, 100%)
md5 9a2c436c43cf9941cce0430baf92f254
sha256 1987e0982313d2a564a585af3d3cf8e76eb1d70c34cf2e93ed69478ff2f47fda
ssdeep 3072:sr85CtbpS3GR3kceYNSXGWLhkG57SxZ28DO4E/FaU3sdOL30k1NjcVVnLpPunbGI:k9tNS30eYUXGWLhkJ2aGR+OAQNeZmGI
imphash 9f4693fc0c511135129493f2161d1e86
impfuzzy 48:8cfpH9rngO0Mw+4Qk90pvn3O4Ga5tQ4w6T3:8cfpHZgO0MJ430pv3l
  Network IP location

Signature (24cnts)

Level Description
danger File has been identified by 58 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
watch Installs itself for autorun at Windows startup
watch Putty Files
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed

Rules (26cnts)

Level Name Description Collection
danger Win32_Trojan_Emotet_1_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Emotet_RL_Gen_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
danger Win_Trojan_Formbook_Zero Used Formbook binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning NSIS_Installer Null Soft Installer binaries (download)
warning PhysicalDrive_20181001 (no description) binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info HWP_file_format HWP Document File binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://sempersim.su/gf6/fre.php
whois
RU LLC Baxet 45.129.2.17 16750 mailcious
sempersim.su
whois
RU LLC Baxet 45.129.2.17 mailcious
45.129.2.17
whois
RU LLC Baxet 45.129.2.17 clean

Suricata ids

ET MALWARE LokiBot User-Agent (Charon/Inferno)
ET MALWARE LokiBot Checkin
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
ET MALWARE LokiBot Request for C2 Commands Detected M1
ET MALWARE LokiBot Fake 404 Response

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x4150dc DeleteCriticalSection
 0x4150e0 LeaveCriticalSection
 0x4150e4 EnterCriticalSection
 0x4150e8 InitializeCriticalSection
 0x4150ec VirtualFree
 0x4150f0 VirtualAlloc
 0x4150f4 LocalFree
 0x4150f8 LocalAlloc
 0x4150fc GetVersion
 0x415100 GetCurrentThreadId
 0x415104 GetThreadLocale
 0x415108 GetStartupInfoA
 0x41510c GetLocaleInfoA
 0x415110 GetCommandLineA
 0x415114 FreeLibrary
 0x415118 ExitProcess
 0x41511c WriteFile
 0x415120 UnhandledExceptionFilter
 0x415124 RtlUnwind
 0x415128 RaiseException
 0x41512c GetStdHandle
user32.dll
 0x415134 GetKeyboardType
 0x415138 MessageBoxA
advapi32.dll
 0x415140 RegQueryValueExA
 0x415144 RegOpenKeyExA
 0x415148 RegCloseKey
oleaut32.dll
 0x415150 SysFreeString
 0x415154 SysReAllocStringLen
kernel32.dll
 0x41515c TlsSetValue
 0x415160 TlsGetValue
 0x415164 LocalAlloc
 0x415168 GetModuleHandleA
advapi32.dll
 0x415170 RegSetValueExA
 0x415174 RegOpenKeyExA
 0x415178 RegCloseKey
kernel32.dll
 0x415180 WriteFile
 0x415184 WinExec
 0x415188 SetFilePointer
 0x41518c SetFileAttributesA
 0x415190 SetEndOfFile
 0x415194 SetCurrentDirectoryA
 0x415198 ReleaseMutex
 0x41519c ReadFile
 0x4151a0 GetWindowsDirectoryA
 0x4151a4 GetTempPathA
 0x4151a8 GetShortPathNameA
 0x4151ac GetModuleFileNameA
 0x4151b0 GetLogicalDriveStringsA
 0x4151b4 GetLocalTime
 0x4151b8 GetLastError
 0x4151bc GetFileSize
 0x4151c0 GetFileAttributesA
 0x4151c4 GetDriveTypeA
 0x4151c8 GetCommandLineA
 0x4151cc FreeLibrary
 0x4151d0 FindNextFileA
 0x4151d4 FindFirstFileA
 0x4151d8 FindClose
 0x4151dc DeleteFileA
 0x4151e0 CreateMutexA
 0x4151e4 CreateFileA
 0x4151e8 CreateDirectoryA
 0x4151ec CloseHandle
gdi32.dll
 0x4151f4 StretchDIBits
 0x4151f8 SetDIBits
 0x4151fc SelectObject
 0x415200 GetObjectA
 0x415204 GetDIBits
 0x415208 DeleteObject
 0x41520c DeleteDC
 0x415210 CreateSolidBrush
 0x415214 CreateDIBSection
 0x415218 CreateCompatibleDC
 0x41521c CreateCompatibleBitmap
 0x415220 BitBlt
user32.dll
 0x415228 ReleaseDC
 0x41522c GetSysColor
 0x415230 GetIconInfo
 0x415234 GetDC
 0x415238 FillRect
 0x41523c DestroyIcon
 0x415240 CopyImage
 0x415244 CharLowerBuffA
shell32.dll
 0x41524c ShellExecuteA
 0x415250 ExtractIconA

EAT(Export Address Table) is none


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