Report - vbc.exe

Formbook PWS .NET framework Generic Malware Antivirus AntiDebug AntiVM PE32 .NET EXE PE File
ScreenShot
Created 2022.07.29 09:42 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
11.6
ZERO API file : malware
VT API (file) 36 detected (AIDetectNet, malicious, high confidence, GenericKDZ, Unsafe, Eldorado, Malcode, gdn34, GenKryptik, FXYX, NetWire, Androm, PWSX, PackedNET, score, A + Mal, Kryptik, Static AI, Malicious PE, ai score=87, Swotter, HeapOverride, MSIL@AI, DfJYqDlhaxiVokYK9nI, FormBook, susgen, FVXS, ZemsilF, bn0@aen8E6m)
md5 e3f61572c6aff7954e948d5e829593b1
sha256 758a693619b82e4c0188bddba10021226d25697b0bc1b397f911bcaf2a44222a
ssdeep 24576:7w4UZvybcv8vrYImQcxddeZUK5TUxJiTH:76d8gQ4d0UK5TJTH
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (25cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
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 Deletes executed files from disk
watch One or more of the buffers contains an embedded PE file
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 shortcut to an executable file
notice Creates a suspicious process
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 The binary likely contains encrypted or compressed data indicative of a packer
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 Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (14cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_m_Zero Used Formbook[m] memory
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
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 (24cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.lendana.net/agjr/?9rz8FzAh=RLPrgi6zXzxazkIO08wA4We7IyJr7/AqVNuUchigLl6UTdzpL7ASSLO4e8ih3pKyl7USooaVHobrnzgFxZbXcwSRjTVhavlq0x9S+4A=&mlvx=fZU8pTY0MT2trP US WEBNX 104.237.50.195 clean
http://www.bdoranoilgasltd.com/agjr/?9rz8FzAh=wLgJm0zEN2ATms2/CyDHu0TfQmq0Qdx9BIX7BSDR0lyiVzgJQd6T1ThEupbW8wyYcCRWDLx3n0hYKwqwkbL/iO25XFunPFcbHS+/t1o=&mlvx=fZU8pTY0MT2trP US 24SHELLS 209.205.209.34 clean
http://www.bt-vip1.com/agjr/?9rz8FzAh=cMvUU+iRx5dPYw4DF8Z3ADZbRliYC2ERcjdIPLlnxH/bLxeYplKwUpLXGSto7dGpFXcTNmqbt/tuoogMVd+yABMfw/FgUsgcEu4Nx5A=&mlvx=fZU8pTY0MT2trP US CLOUDFLARENET 172.67.223.34 clean
http://www.stringerville.com/agjr/?9rz8FzAh=Gh6tluMPQTcPzyNG3zRmzh0pGICJSQ0CUkM68yXk4Zf2KgIpjM56r3gFfc5RNnk2iDOxxtSdUz6lpnbsV5fRyyCc5U2lcTVCcnegnGU=&mlvx=fZU8pTY0MT2trP US NETACTUATE 208.111.34.205 clean
http://www.labouchedeli.com/agjr/?9rz8FzAh=Q1WOsUBcDfdQ3aMTDXwxoUuH9advFFpSbncEIUbmsSSzX/3pU7s/FUVesXbRs6YgXTF/hEXOzS3t03OE2MkP72joJzE2hGlxVlRwVNY=&mlvx=fZU8pTY0MT2trP HK ICIDC NETWORK 45.207.118.25 clean
http://www.moderze.life/agjr/?9rz8FzAh=zl4Ji3koWtggKuUOv6IQWcypBjnDnWrEcGs8NoP88FgwQ4RslMBdACHlWLRkTFsphRZ0UGdbDU3dRCHToxp66exSOm+4LFPvyZcMEXM=&mlvx=fZU8pTY0MT2trP US NOCIX 63.141.245.131 clean
http://www.anadolusapka.online/agjr/?9rz8FzAh=Ziwi+MOuEvxfO0fPeip2RgoZ3VKWyZFusvZTRgj/0hR5lWFpe2KzX8djOidUJftkaPA/8X5+ORwARb1PnnEaI9T5rxXTPIHE8VQ+V4I=&mlvx=fZU8pTY0MT2trP TR Fbs Bilisim Cozumleri Tic Ltd Sti. 93.89.226.17 clean
http://www.dohsrdmoney.com/agjr/?9rz8FzAh=MIHXyzReQtTKKXsL4NjRRigJE4TWaimoTOG+nOUfQu98OOW6g24o0SH/ypdTtMYzylzRxOnqTw2p75VeE5ZfvnoiMUf8y7KO2x18GDI=&mlvx=fZU8pTY0MT2trP DE Team Internet AG 185.53.179.170 clean
www.anadolusapka.online TR Fbs Bilisim Cozumleri Tic Ltd Sti. 93.89.226.17 clean
www.bdoranoilgasltd.com US 24SHELLS 209.205.209.34 clean
www.stringerville.com US NETACTUATE 208.111.34.205 clean
www.moderze.life US NOCIX 63.141.245.131 clean
www.lendana.net US WEBNX 104.237.50.195 clean
www.labouchedeli.com HK ICIDC NETWORK 45.207.118.25 clean
www.dohsrdmoney.com DE Team Internet AG 185.53.179.170 clean
www.bt-vip1.com US CLOUDFLARENET 104.21.46.34 clean
208.111.34.205 US NETACTUATE 208.111.34.205 clean
93.89.226.17 TR Fbs Bilisim Cozumleri Tic Ltd Sti. 93.89.226.17 mailcious
104.21.46.34 US CLOUDFLARENET 104.21.46.34 clean
209.205.209.34 US 24SHELLS 209.205.209.34 mailcious
185.53.179.170 DE Team Internet AG 185.53.179.170 mailcious
45.207.118.25 HK ICIDC NETWORK 45.207.118.25 clean
63.141.245.131 US NOCIX 63.141.245.131 clean
104.237.50.195 US WEBNX 104.237.50.195 malware

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