Report - vbc.exe

RAT Generic Malware Admin Tool (Sysinternals etc ...) Antivirus AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2021.08.11 09:32 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
11.0
ZERO API file : malware
VT API (file) 28 detected (Malicious, high confidence, MulDropNET, AgentTesla, FDBQ, Unsafe, Kryptik, ZemsilF, vm0@aCyy4, Eldorado, Attribute, HighConfidence, ACFG, FileRepMalware, UMal, ipyoq@0, AGEN, Wacatac, score, Formbook, Static AI, Malicious PE, susgen, confidence)
md5 7107c22585cca5ac62b9fe39dbd9daaa
sha256 07f0dc41af2d35f2cdddc5e1d2e38b49db0dbfa7a80840633206c77002d019c8
ssdeep 6144:yl9bet/TLOCbWUyoEmxIlhM0fwZ+4FMxlJ/5OCVdKrLfF0lYmuQ4pf:yYnyoEmxIlhM0YZ9Cxlh5OCi/cYvQ4pf
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (24cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 28 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 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 The process powershell.exe wrote an executable file to disk
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 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
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (14cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Antivirus Contains references to security software binaries (download)
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 (31cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.closingdesk.net/att3/?KthP4=GsT/GE4yQym50NkzpnDYpUFWFP0JBGMx2Io5jh4kUE+zUkmY0A2BqVjN4Z5OnoQKtrELn3gs&XvLHH=z8oHspOXAT US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
http://www.eating4mentalhealth.com/att3/?KthP4=NGHqP/WmY43AEEmby83dM/CZnK2YQu/3UaoZMnoqWhU3VwpL/zIDj6H84r9j8abI7+jqJZ5f&XvLHH=z8oHspOXAT US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
http://www.otherneeds.com/att3/?KthP4=2ckD7tohQe+TRCnFutacO/ftpwr3/NA0my0Fr3tbR8W2BRYcNOFAv3ITtYYvnQSOvtCCZiHB&XvLHH=z8oHspOXAT US GOOGLE 34.102.136.180 clean
http://www.advancedrecyclinginc.com/att3/?KthP4=zLvVfZQvvpIAsaq9rSGGcBUvJapcJdtSr/7laRWsFiVuVy1Z5Gm9+7C9CH2noid3L+TUKmAb&XvLHH=z8oHspOXAT US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
http://www.thameensa.com/att3/?KthP4=HafOlTTWHUE9rCc9yof1pQPG6Pw7b9BUglHuAcvcO1fyzne8j05tmsXHQP7egYr5eU/TT1lf&XvLHH=z8oHspOXAT DE AMAZON-02 52.59.120.70 clean
http://www.travelscappadocia.com/att3/?KthP4=+5e0lDgeNLVRHwnIiwJ5eoDVaUzG8FsHDr0RYq+9Lz8oFts6A/WK7WX14JwcdZ8zKJMLh9gr&XvLHH=z8oHspOXAT SG AS-26496-GO-DADDY-COM-LLC 182.50.132.242 clean
http://www.seedmanusa.com/att3/?KthP4=bl1/oe+By879MNRbO0zvdm9HRh+Lq3wOy0iwYsoyTqoS2GCIFufS4ceb6qA2Lb+dYg0Ake5H&XvLHH=z8oHspOXAT US GOOGLE 34.102.136.180 clean
http://www.arkhuman.com/att3/?KthP4=IrwlC2cb1N3pmdGXWpuqfoz51285d0czL0T3TYzestP/hjZ/V7YBRrtaH/VOTaIb23oo6eax&XvLHH=z8oHspOXAT US BODIS-NJ 199.59.242.153 clean
http://www.womenshealthnewyork.com/att3/?KthP4=v+1cRGoWU9EaeIHTng3tsxrZlljsY6RwA5zikQjpgr7vKHCXQvUt7mc8QmtxbIQCe5o1gbTQ&XvLHH=z8oHspOXAT US AMAZON-02 54.185.178.6 clean
http://www.quisroyalfactory.com/att3/?KthP4=zWFlTFAKSu1EkaVo/5prGFM9KihehIlfEQ5DNKVrF5OhOZVRDFOZboyqEzXvzBtQqvNZrwvf&XvLHH=z8oHspOXAT CA CLOUDFLARENET 23.227.38.74 clean
www.closingdesk.net US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
www.cnaiyouyue.com Unknown clean
www.advancedrecyclinginc.com US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
www.quisroyalfactory.com CA CLOUDFLARENET 23.227.38.74 clean
www.eating4mentalhealth.com US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 clean
www.seedmanusa.com US GOOGLE 34.102.136.180 clean
www.bifboawdq.icu Unknown clean
www.herobet147.com Unknown clean
www.arkhuman.com US BODIS-NJ 199.59.242.153 clean
www.womenshealthnewyork.com US AMAZON-02 54.185.178.6 clean
www.travelscappadocia.com SG AS-26496-GO-DADDY-COM-LLC 182.50.132.242 clean
www.thameensa.com DE AMAZON-02 52.59.120.70 clean
www.otherneeds.com US GOOGLE 34.102.136.180 clean
184.168.131.241 US AS-26496-GO-DADDY-COM-LLC 184.168.131.241 mailcious
18.197.248.23 DE AMAZON-02 18.197.248.23 clean
209.99.40.222 US CONFLUENCE-NETWORK-INC 209.99.40.222 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
199.59.242.153 US BODIS-NJ 199.59.242.153 mailcious
182.50.132.242 SG AS-26496-GO-DADDY-COM-LLC 182.50.132.242 mailcious
23.227.38.74 CA CLOUDFLARENET 23.227.38.74 mailcious
54.185.178.6 US AMAZON-02 54.185.178.6 clean

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