Report - vbc.exe

NPKI Gen2 Emotet RAT Gen1 PWS .NET framework CryptBot Formbook Generic Malware NSIS Malicious Packer Malicious Library ASPack UPX Antivirus Admin Tool (Sysinternals etc ...) Anti_VM KeyLogger ScreenShot AntiDebug AntiVM PE File PE32 .NET EXE OS Processor
ScreenShot
Created 2021.10.08 17:01 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
8.6
ZERO API file : clean
VT API (file) 17 detected (malicious, high confidence, PackedNET, Eldorado, Malcode, gdn30, Kryptik, ADBG, Agensla, Fareit, PSWTroj, kcloud, Sabsik, FormBook, HSNWEH, Unsafe, AvsArher, bTJEKx, GenKryptik, FLPG)
md5 13a1c548abf86e0c908fdeca6fb315fe
sha256 42b3efec41088a0afd2cc17e038169dd572baa116aa734a427012d39917f4107
ssdeep 12288:Sj+EyyHi+EchqKT/VfEFI2Y7HuRAeTCJbUEiOsrxDyL9pD3P:O+1ai+6KT/FE22YSGwililrx+L7Df
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch File has been identified by 17 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
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 Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice One or more potentially interesting buffers were extracted
notice Steals private information from local Internet browsers
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 Tries to locate where the browsers are installed

Rules (37cnts)

Level Name Description Collection
danger CryptBot_IN CryptBot binaries (download)
danger NPKI_Zero File included NPKI binaries (download)
danger NPKI_Zero File included NPKI binaries (upload)
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 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_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
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)
notice KeyLogger Run a KeyLogger memory
notice ScreenShot Take ScreenShot memory
info anti_dbg Checks if being debugged memory
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 (upload)
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)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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