Report - vbc.exe

RAT PWS .NET framework Generic Malware UPX AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.09.22 22:14 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
8.6
ZERO API file : malware
VT API (file) 17 detected (Crysan, FCSU, Unsafe, Kryptik, Eldorado, ACVB, Malicious, Agensla, FileRepMalware, Phonzy, Static AI, Suspicious PE, susgen)
md5 6e1476a40e4f1b65294f5ff5df9f99d7
sha256 a243b394a1a3377b3ae936e6ea896588cca8cc43f8b961bdecbbe324e28c283c
ssdeep 12288:MBGiY6HGeFuL/LlsOTb7SSYCkdfejQ0hu8s9Tc9wEFqiOxtmtiK5ocFh4x:MA6meFuL/LlTYXRp0Q8s9Tf13+FocFc
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 Connects to an IRC server
watch File has been identified by 17 AntiVirus engines on VirusTotal as malicious
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 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 Queries for the computername

Rules (14cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch UPX_Zero UPX packed file 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
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (28cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.consultantadvisors.com/euzn/?rN=gRHJwkU0eGhkrjVDfSU/OcJ7ShdCgW1BIV9SGNo0IH8WD3pEe1P+1VlpG5HE84G3l7hPUiuE&QZ3=ehux_83h40wLUZ US UNIFIEDLAYER-AS-1 50.87.248.44 clean
http://www.surgeryforfdf.xyz/euzn/?rN=EpmAK0+2jFjtJaupBxY+iB/KODjASHlZTS8e2g9nhppabl0rCueEyWWeiGQCdQi64S5ePb9R&QZ3=ehux_83h40wLUZ US NAMECHEAP-NET 198.54.117.218 clean
http://www.aarohaninsight2021.com/euzn/?rN=tpA7Te0+nUnr1HOdOE+qFfTw2tLsCF2jUICbjpBBjxiTG/nmy3xWknIfEwtJw7ngaXTuFt3z&QZ3=ehux_83h40wLUZ US AMAZON-02 99.86.207.13 clean
http://www.arceprojects.com/euzn/?rN=YRXSBiSDQSCZhMMUR8bbHnyPN+rRNpjXZ/H6tz5eiGlkZ6MPFWs4UspiD2SvKhVY+KpYofGz&QZ3=ehux_83h40wLUZ DE 1&1 Ionos Se 217.160.0.187 clean
http://www.livinwoodbridgefarms.com/euzn/?rN=moGIXacKCgTTAUe57kuPTI/aejLamE7P/iO2yXFvg6HSbU/5IHVbCLXK6r5ijAwS3zDQ8LAv&QZ3=ehux_83h40wLUZ US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
http://www.anodynemedicalmassage.com/euzn/?rN=u178RPbG1CayFbOZYSAKyFLEc68kuAf3hA3vqsrS6PkpQJLqVCaolBE1fK47wZ3OtkH0Cafm&QZ3=ehux_83h40wLUZ US BODIS-NJ 199.59.242.153 clean
http://www.pentesting-consulting.com/euzn/?rN=Qkk4EtUIbRe7bUc/kBPF3RhrTSrWSL+/l9z4M1f2eH5+z4sB/j6f5r71EEPNJmBkaLw9uaX1&QZ3=ehux_83h40wLUZ US NAMECHEAP-NET 198.54.117.215 clean
http://www.gofieldtest.com/euzn/?rN=IS9oJtnRB1khRNdbFj5DXdDtV4ltZM5ZCnM5/Nps8K1Le4Ve5neGTV6oufa6y97bH+uIf5+D&QZ3=ehux_83h40wLUZ US GOOGLE 142.250.199.115 clean
http://www.sonimultispecialityclinic.com/euzn/?rN=sr5ufTzlwk8+d8O1oqUtSftrTl6NpBKEzurAJnMywP0ySu86WmQ5xv7EGBVjyp8+xZq3jniF&QZ3=ehux_83h40wLUZ VG CONFLUENCE-NETWORK-INC 208.91.197.91 clean
www.pentesting-consulting.com US NAMECHEAP-NET 198.54.117.211 clean
www.arceprojects.com DE 1&1 Ionos Se 217.160.0.187 clean
www.consultantadvisors.com US UNIFIEDLAYER-AS-1 50.87.248.44 clean
www.livinwoodbridgefarms.com US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
www.gofieldtest.com US GOOGLE 142.250.199.115 clean
www.anodynemedicalmassage.com US BODIS-NJ 199.59.242.153 clean
www.surgeryforfdf.xyz US NAMECHEAP-NET 198.54.117.218 clean
www.isystemslanka.com Unknown clean
www.aarohaninsight2021.com US AMAZON-02 99.86.207.13 clean
www.sonimultispecialityclinic.com VG CONFLUENCE-NETWORK-INC 208.91.197.91 clean
50.87.248.44 US UNIFIEDLAYER-AS-1 50.87.248.44 mailcious
217.160.0.187 DE 1&1 Ionos Se 217.160.0.187 mailcious
184.168.131.241 US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 mailcious
198.54.117.210 US NAMECHEAP-NET 198.54.117.210 mailcious
198.54.117.212 US NAMECHEAP-NET 198.54.117.212 mailcious
199.59.242.153 US BODIS-NJ 199.59.242.153 mailcious
99.86.207.65 US AMAZON-02 99.86.207.65 clean
142.250.204.83 US GOOGLE 142.250.204.83 clean
208.91.197.91 VG CONFLUENCE-NETWORK-INC 208.91.197.91 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