Report - vbc.exe

PWS .NET framework Generic Malware AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.09.07 19:14 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
9.4
ZERO API file : malware
VT API (file) 24 detected (malicious, high confidence, PackedNET, Artemis, Unsafe, Malcode, gdn30, GenKryptik, ELWT, Noon, Snake, susgen, AGEN, Sabsik, score, MachineLearning, Anomalous, AvsArher, bTJEKx, Static AI, Malicious PE, Kryptik, confidence)
md5 f1bb297d01ba31319a9e7e9a38ad42c0
sha256 c8754a0701ed69c237eb6e69f2dd6e026ab385a949940506d64fb4872c1f308f
ssdeep 12288:QvIRd28zEI3ZnF+OfGxR8wKd15lcH1gauzY+sHgtPLH/q:QgsdkF+R8wKr61Zu0Hoj/q
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (19cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
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 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 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 Sends data using the HTTP POST Method
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Uses Windows APIs to generate a cryptographic key

Rules (12cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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

Network (32cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.rusmumrik.com/24ng/?ulmX=m7TGHaUMYwN31UVWgWF/s8Sfddvio/h+yp1zpCFRls/S5r6TGFuyVzwEYxvC5L41qSn/G2Me&D8ODAr=jfIXkDKpiPY8e6tp US Clayer Limited 160.121.109.52 clean
http://www.rusmumrik.com/24ng/ US Clayer Limited 160.121.109.52 clean
http://www.myfreezic.com/24ng/ CN West263 International Limited 103.139.0.32 clean
http://www.inanavcifitnessclub.com/24ng/ US CONFLUENCE-NETWORK-INC 209.99.40.222 4825 mailcious
http://www.greenexpress24.com/24ng/ VG CONFLUENCE-NETWORK-INC 208.91.197.46 clean
http://www.myfreezic.com/24ng/?ulmX=YF1kztGDlRJpsfA9HLEjfHWM3KfZfu6pVivDrAZmlPi8ADA1cW10jKFzSf6SS65dyB8FAXy7&D8ODAr=jfIXkDKpiPY8e6tp CN West263 International Limited 103.139.0.32 clean
http://www.wandallia.com/24ng/ PL Nazwa.pl Sp.z.o.o. 85.128.134.235 clean
http://www.wandallia.com/24ng/?ulmX=J2684jHzx1ks1z1g6UlnDqtB+rIWpEKzrrtDNmORcAxr0eWboAwg5tQUAmR9ZYmGMe6nI1qo&D8ODAr=jfIXkDKpiPY8e6tp PL Nazwa.pl Sp.z.o.o. 85.128.134.235 clean
http://www.mercurydatas.com/24ng/?ulmX=73RKxnoEEGPHaiqYHtD+jTsNxYvkw6Ei3DrZaFJsPwj3AJHixVrZdfXfQY48NHPO2bpqzq2Z&D8ODAr=jfIXkDKpiPY8e6tp DE Contabo GmbH 91.194.91.202 4594 mailcious
http://www.ibggroupkerala.com/24ng/ US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
http://www.mercurydatas.com/24ng/ DE Contabo GmbH 91.194.91.202 4594 mailcious
http://www.ibggroupkerala.com/24ng/?ulmX=Z5oHB8hUZvRhg9blaFXqK6c4wn9BH2EGRbhw5ERI5LiMf/uXJIEUSWuKFSUYehnKAlq2TlpW&D8ODAr=jfIXkDKpiPY8e6tp US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
http://www.inanavcifitnessclub.com/24ng/?ulmX=7B/mxEe684X+Fe8GJ5WQJKEToqxOKLoYRHSlnqT22Suhy7fkAEyyqsV6IsAMnECK+ppvVgFJ&D8ODAr=jfIXkDKpiPY8e6tp US CONFLUENCE-NETWORK-INC 209.99.40.222 4825 mailcious
http://www.greenexpress24.com/24ng/?ulmX=2e6wYlryEa0vLTPjfN4r58Bshi9ru1qRbjT+bhMZ3EXC/MDmTGKly4nIEkqr25AZupeddAYD&D8ODAr=jfIXkDKpiPY8e6tp VG CONFLUENCE-NETWORK-INC 208.91.197.46 clean
http://www.stellarsoundsandevents.com/24ng/ US GOOGLE 172.217.174.115 clean
http://www.stellarsoundsandevents.com/24ng/?ulmX=LBlxLjx1erJtyf7XMF1eHh63aPll/IBCmifS69HlewcLnWxqS/UmvMQdGifiaPD188nh048y&D8ODAr=jfIXkDKpiPY8e6tp US GOOGLE 172.217.174.115 clean
www.ibggroupkerala.com US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
www.stellarsoundsandevents.com US GOOGLE 172.217.174.115 clean
www.mercurydatas.com DE Contabo GmbH 91.194.91.202 clean
www.wandallia.com PL Nazwa.pl Sp.z.o.o. 85.128.134.235 clean
www.routrays.com Unknown clean
www.inanavcifitnessclub.com US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
www.myfreezic.com CN West263 International Limited 103.139.0.32 clean
www.greenexpress24.com VG CONFLUENCE-NETWORK-INC 208.91.197.46 clean
www.rusmumrik.com US Clayer Limited 160.121.109.52 clean
103.139.0.32 CN West263 International Limited 103.139.0.32 mailcious
172.217.163.243 US GOOGLE 172.217.163.243 clean
85.128.134.235 PL Nazwa.pl Sp.z.o.o. 85.128.134.235 clean
208.91.197.46 VG CONFLUENCE-NETWORK-INC 208.91.197.46 mailcious
209.99.40.222 US CONFLUENCE-NETWORK-INC 209.99.40.222 mailcious
160.121.109.52 US Clayer Limited 160.121.109.52 clean
91.194.91.202 DE Contabo GmbH 91.194.91.202 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