Report - vbc.exe

RAT PWS .NET framework AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2022.03.09 12:16 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
9.6
ZERO API file : malware
VT API (file) 17 detected (Unsafe, malicious, high confidence, FileRepMalware, Artemis, Sabsik, MSIL@AI, 6QjqDZqVUg92dsXpMMRjEQ, Static AI, Suspicious PE, ZemsilF, am0@aGAcf3e)
md5 a0d1e6b7a565c9ab7acaa45bf5c9bb63
sha256 b420a1d70c52807c02a54b46a6a45e1f13a3b877ea4ab39f4419951b175de97c
ssdeep 96:IsRzwSxgr0uzXrq1ht+gEcYz3AyCduElgihRSL3k7YhwuQSOzybeNnQbFnU:Is1+D6BEcYzVIuESi+3k7Yh9OzybedJ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (21cnts)

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 Detects Avast Antivirus through the presence of a library
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 Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
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 Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.exataweb.com.br/images/icons/Ialszf.png BR Universo Online S.A. 200.98.190.73 clean
www.exataweb.com.br BR Universo Online S.A. 200.98.190.73 clean
200.98.190.73 BR Universo Online S.A. 200.98.190.73 mailcious

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