Report - vbc.exe

PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.08.05 10:04 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
9.8
ZERO API file : malware
VT API (file) 30 detected (Malicious, high confidence, Artemis, Unsafe, Save, runner, ali1000123, confidence, Kryptik, Eldorado, ACGH, PWSX, PackedNET, Static AI, Malicious PE, kcloud, AgentTesla, FormBook, KUCL9D, score, F0D1C00H421, Outbreak, HwMACtsA)
md5 4ebdb80a36728294c6086c4ed91605b0
sha256 236348545989c7d1816067f0e7bf78c80d4782e2ac28ab6d9ddbb1a2d4f71cc4
ssdeep 12288:GDqo2Ahe9TebuuS8L2oz7OOw0RDOl4UMFeFvnMp6dDExHE6NqFX/N1fVNia+Ntx3:Po2A4dFoz+0Ryl4UMEFx0E6K/NJKaof
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (19cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
danger File has been identified by 30 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 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 (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals 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 (26cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.mobiessence.com/6mam/?s0=KE8gpfUGztMVNWKMFV5goIwNmc44LE6Oi+XDAS05rkp2RTHle1NPjBrPfhHuDJ31Wqk/Ne1S&CZ=7nH8XRk DE AMAZON-02 52.58.78.16 3578 mailcious
http://www.mobiessence.com/6mam/ DE AMAZON-02 52.58.78.16 3578 mailcious
http://www.bransolute.com/6mam/?s0=3lOIhqUq6P+U3Pv+KiDZArCwgFDmfekdTy2Nm2rSf3PvYUYfwCDamY7ww9DFIoj1y02HC7Ks&CZ=7nH8XRk US UNIFIEDLAYER-AS-1 192.185.236.169 3581 mailcious
http://www.annettebrownlee.com/6mam/?s0=Ha/mqQzo1OymR3PjStfn+lIoGvmqdNIZRSzA7EGDhkCDDPdeV8pHgJAz15x41PetfVMQIZVa&CZ=7nH8XRk US DIGITALOCEAN-ASN 159.203.181.190 3579 mailcious
http://www.schoolfrontoffice.com/6mam/?s0=44unMI1SijcIMv+N8WCIjTNIPpmavX0UQRjroN+fGhmCyiukZbvVPaBMPWfnclalAqceBNWz&CZ=7nH8XRk US GOOGLE 34.102.136.180 clean
http://www.annettebrownlee.com/6mam/ US DIGITALOCEAN-ASN 159.203.181.190 3579 mailcious
http://www.fanbase.fan/6mam/ US GOOGLE 34.102.136.180 clean
http://www.fanbase.fan/6mam/?s0=9d5C1xs5i//XDxr4dB0bA7JyBPYNineSxbWNYqwR1mLnXlE7iqxwCfAfIH0GmtdYbidcrtDB&CZ=7nH8XRk US GOOGLE 34.102.136.180 clean
http://www.maximos.world/6mam/ CA CLOUDFLARENET 23.227.38.74 clean
http://www.bransolute.com/6mam/ US UNIFIEDLAYER-AS-1 192.185.236.169 3581 mailcious
http://www.schoolfrontoffice.com/6mam/ US GOOGLE 34.102.136.180 clean
http://www.maximos.world/6mam/?s0=1a5QnJIXHWQb2gghw5aLRRgFP80dKh9Fg4OBHx9jqqG7vx0A8u6epTP2d4hNvGeyhllgiJAB&CZ=7nH8XRk CA CLOUDFLARENET 23.227.38.74 clean
www.mobiessence.com DE AMAZON-02 52.58.78.16 clean
www.mayartpaints.com US Ping Global Amsterdam POP ASN 192.155.172.18 clean
www.maximos.world CA CLOUDFLARENET 23.227.38.74 clean
www.fanbase.fan US GOOGLE 34.102.136.180 clean
www.schoolfrontoffice.com US GOOGLE 34.102.136.180 clean
www.candlewooddmc.com Unknown clean
www.annettebrownlee.com US DIGITALOCEAN-ASN 159.203.181.190 clean
www.bransolute.com US UNIFIEDLAYER-AS-1 192.185.236.169 clean
192.185.236.169 US UNIFIEDLAYER-AS-1 192.185.236.169 mailcious
52.58.78.16 DE AMAZON-02 52.58.78.16 mailcious
192.155.172.18 US Ping Global Amsterdam POP ASN 192.155.172.18 clean
159.203.181.190 US DIGITALOCEAN-ASN 159.203.181.190 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
23.227.38.74 CA CLOUDFLARENET 23.227.38.74 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