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Report - vbc.exe

RAT PWS .NET framework Gen2 Emotet Gen1 Formbook CryptBot Generic Malware NSIS UPX Malicious Library Admin Tool (Sysinternals etc ...) Malicious Packer Antivirus Anti_VM AntiDebug AntiVM PE File PE32 OS Processor Check .NET EXE
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ScreenShot
Created 2021.08.11 10:01 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
 Behavior Score
18.2
ZERO API file : malware
VT API (file) 60 detected (NeshtaB, malicious, high confidence, Neshta, HLLP, Unsafe, Neshuta, confidence, 100%, OBIX, Winlock, fmobyw, Apanas, A@3ypg, R + W32, ASVirus, score, FileInfector, ai score=83, CLASSIC, Static AI, Malicious PE, Infector, Gen9)
md5 158d07c37f56412ce5f16891448e7b65
sha256 385f5ca91b0a230a14f5d32c79d061a3af0f5533923ad62e1982d1327ed086a4
ssdeep 24576:kPp9AR95SkXpgex+Bp+MN7N2y90rgF1oeQo:kPpKRSk7xup+kN21gFR
imphash 9f4693fc0c511135129493f2161d1e86
impfuzzy 48:8cfpH9rngO0Mw+4Qk90pvn3O4Ga5tQ4w6T3:8cfpHZgO0MJ430pv3l
  Network IP location

Signature (38cnts)

Level Description
danger File has been identified by 60 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
warning Generates some ICMP traffic
watch Allocates execute permission to another process indicative of possible code injection
watch Checks the version of Bios
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Deletes executed files from disk
watch Detects the presence of Wine emulator
watch Detects VirtualBox through the presence of a registry key
watch Detects virtualization software with SCSI Disk Identifier trick(s)
watch Detects VMWare through the presence of a registry key
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
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 a suspicious process
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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Steals private information from local Internet browsers
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
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
info Uses Windows APIs to generate a cryptographic key

Rules (36cnts)

Level Name Description Collection
danger CryptBot_IN CryptBot binaries (download)
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 Generic_Malware_Zero Generic Malware binaries (upload)
warning NSIS_Installer Null Soft Installer binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Antivirus Contains references to security software 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)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) 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 SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (20cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.magemutfak.com/b6cu/?9r4P2=Zpu4P68kNZXiC9zzvTuPbsld3Ho+TwI+n/8Z+x1909ORVtO1OWbnp1J3pdDQ09qd2uvqchNa&EjU4Sz=gdMTVRIPlB
whois
US IOFLOOD 104.161.87.37 clean
http://www.whizdomtowealth.com/b6cu/?9r4P2=WjPAXh0JYubKQSuUuSCFbEny3O8VuxfrPqKNQoPqg5IJ+LtGQnBlfQrfzBHE5mLPoToVPehd&EjU4Sz=gdMTVRIPlB
whois
US GOOGLE 34.102.136.180 clean
http://www.xn--marketingrevolucin-61b.com/b6cu/?9r4P2=80ZGTxB/QLnIHkS3oVNq0ZJzfRpffLFocOm3eB+jN4m0j2EGAAjOfaPeawF6LJbltlmb2qM2&EjU4Sz=gdMTVRIPlB
whois
US UNIFIEDLAYER-AS-1 192.254.187.234 clean
http://www.gobahis119.com/b6cu/?9r4P2=ruZ6cerXGD0yWecTiOU8HeUU0cRUEGerShblZmZFkrYahfnG07S/JtCKsaKAEdVecZbcrXhx&EjU4Sz=gdMTVRIPlB
whois
Unknown 185.162.228.1 clean
http://www.dollaroneshop.com/b6cu/?9r4P2=hphj0fSPebsUG4+TPU9kXIDabXbQWsVnKmp+Geflc4GVcaDo89Rdm4LDqBFd7omdrUO+Pnv9&EjU4Sz=gdMTVRIPlB
whois
MD MivoCloud SRL 185.163.46.131 clean
http://www.mamafacil.com/b6cu/?9r4P2=ulZMiMAzIKxhCGouzIDoJ/Atu1WGElL9zoNZgIyVxCGswo8wIs4Bs3aWeOM7i+Qcx5tOIEpw&EjU4Sz=gdMTVRIPlB
whois
US GOOGLE 34.102.136.180 clean
http://www.finopscert.com/b6cu/?9r4P2=XrfnOBkNkkBKgnbpDotVd9Wt38azE7kGf8JADJoXDG3y8ykdxWX2zrtWAHRCNr2g6Gs3kUui&EjU4Sz=gdMTVRIPlB
whois
US GOOGLE 34.102.136.180 clean
www.gobahis119.com
whois
Unknown 185.162.228.1 clean
www.whizdomtowealth.com
whois
US GOOGLE 34.102.136.180 clean
www.finopscert.com
whois
US GOOGLE 34.102.136.180 clean
www.xn--marketingrevolucin-61b.com
whois
US UNIFIEDLAYER-AS-1 192.254.187.234 clean
www.magemutfak.com
whois
US IOFLOOD 104.161.87.37 clean
www.dollaroneshop.com
whois
MD MivoCloud SRL 185.163.46.131 clean
www.mamafacil.com
whois
US GOOGLE 34.102.136.180 clean
45.141.152.18
whois
DE M247 Ltd 45.141.152.18 malware
104.161.87.37
whois
US IOFLOOD 104.161.87.37 clean
192.254.187.234
whois
US UNIFIEDLAYER-AS-1 192.254.187.234 clean
34.102.136.180
whois
US GOOGLE 34.102.136.180 mailcious
185.163.46.131
whois
MD MivoCloud SRL 185.163.46.131 malware
185.162.228.1
whois
Unknown 185.162.228.1 clean

Suricata ids

ET MALWARE FormBook CnC Checkin (GET)

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