Report - vbc.exe

PWS .NET framework
ScreenShot
Created 2021.04.22 10:55 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
5.6
ZERO API file : clean
VT API (file) 15 detected (malicious, high confidence, ZemsilF, 8m0@ay4iFdh, Kryptik, Eldorado, Malcode, gdn30, AgentTesla, score, Static AI, Malicious PE, Unsafe, confidence, QVM03)
md5 71a14ce0723e4de96846bf22eed49d20
sha256 57d6ee60faf10320d9fd37d58aeec59e6735366afece642579ab6d9743c1731b
ssdeep 24576:Qu6rydScPwixERRRRRan1c+nZAUxBH+DI6n:D6ryocfiRRRRRYZAsJEI6n
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (12cnts)

Level Description
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Communicates with host for which no DNS query was performed
watch File has been identified by 15 AntiVirus engines on VirusTotal as malicious
watch Manipulates memory of a non-child 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 Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info IsNET_EXE (no description) binaries (upload)
info IsWindowsGUI (no description) binaries (upload)

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