Report - vbc.exe

RAT Malicious Library AntiDebug AntiVM PE64 PE File
ScreenShot
Created 2023.04.20 17:42 Machine s1_win7_x6401
Filename vbc.exe
Type PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
9.4
ZERO API file : malware
VT API (file) 47 detected (Noon, GenericKD, Artemis, unsafe, Kryptik, Vqeg, malicious, confidence, 100%, ABRisk, JEAP, high confidence, AIPR, score, RATX, Wylw, BadNetLdr, mquxr, Static AI, Suspicious PE, Sabsik, Formbook, Detected, ai score=84, Chgt, R002H0CDH23, MSIL@AI, MSIL2, dVw04GvwEHcNI1LjFvlHfA, susgen, PossibleThreat)
md5 f742053cbdcec12c128fa08914285311
sha256 c238d32bf0ff543edd3b8e3277ca1d3a137386d6b458fdf8f98afd41813dd19a
ssdeep 24576:lOgF4x4F2TyXJuJNPohQzhaqXnX+jdAFFXro72lL5rnX+jdAFFX:Fmm2T0JSNgakqXsYVSiLRsY
imphash
impfuzzy 3::
  Network IP location

Signature (20cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
watch One or more of the buffers contains an embedded PE file
watch Resumed a suspended thread in a remote process potentially 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 Terminates another process
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 Collects information to fingerprint the system (MachineGuid
info Uses Windows APIs to generate a cryptographic key

Rules (11cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library 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 IsPE64 (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 (37cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.gritslab.com/u2kb/ GB AS-CHOOPA 78.141.192.145 28002 mailcious
http://www.shapshit.xyz/u2kb/ US NAMECHEAP-NET 199.192.30.147 28008 mailcious
http://www.bitservicesltd.com/u2kb/?zT=rr+sOBvEXsBdGevUk44F/k+BAr88zC1YNHmXivr92FQhRIIYsedR2a+6GoV1WAKeGdj+MTdX512lJXz4UaWEmNABCelIWOCZ3yhH4Z4=&DcmN_=UH29gni5kTv7LF DE Contabo GmbH 161.97.163.8 28003 mailcious
http://www.222ambking.org/u2kb/?zT=IEUpLmGg2fqLmrhwD8IHX/zhiiNjbOQDFcodV2ACJcW4bHSQscR3Nc4uRx31p3m0gGv03uToPch8hDrce1eNAdUBSmpSNalx6DQXGQo=&DcmN_=UH29gni5kTv7LF DE SEDO GmbH 91.195.240.94 28004 mailcious
http://www.younrock.com/u2kb/?zT=05tPwqSdqXO2xf32BmsnsHpgCfZIa2c80hhB3sQ3FFDNPs5AZDU6TyUQmX911UO6Ssjq2b6k9nBD4uDOZrqd7XHQTF+IIpbM/DoOhU4=&DcmN_=UH29gni5kTv7LF CH Private Layer INC 81.17.18.196 28006 mailcious
http://www.gritslab.com/u2kb/?zT=ydCzFiH7iMWnz6xHMKiyYVGDKfWH5+fYQUsmgPEoYCSsyD6HgT3yOGCjssC2N8mKn+GjINYvhr7iKNezbHZCh47jo+mhlV2uXG5eH60=&DcmN_=UH29gni5kTv7LF GB AS-CHOOPA 78.141.192.145 28002 mailcious
http://www.energyservicestation.com/u2kb/ AT Ledl.net GmbH 213.145.228.111 28005 mailcious
http://www.thewildphotographer.co.uk/u2kb/ US Linode, LLC 96.126.123.244 28007 mailcious
http://www.shapshit.xyz/u2kb/?zT=Yd5Rzn4EVOpL1Cl/eY8jjeGdoEKZlYBpl8BtE0ZhlgLGbR5cH1Fn7sihS3XP3GCDon1xi4vL0lQ4XtydV6BMyXIOMzObAfzgUMU2ykM=&DcmN_=UH29gni5kTv7LF US NAMECHEAP-NET 199.192.30.147 28008 mailcious
http://www.sqlite.org/2018/sqlite-dll-win32-x86-3260000.zip US Linode, LLC 45.33.6.223 clean
http://www.thedivinerudraksha.com/u2kb/ US A2HOSTING 85.187.128.34 28009 mailcious
http://www.bitservicesltd.com/u2kb/ DE Contabo GmbH 161.97.163.8 28003 mailcious
http://www.thewildphotographer.co.uk/u2kb/?zT=pn+zaWXo7szcfRSxp4kAcR5iap+7ulP+x3705F5u21IqvN9WG9kcDL2FxdXl2W/5MjovaUotkmG6JgF/Eyaa9PeBR2yUVivPQ+uGbEI=&DcmN_=UH29gni5kTv7LF US Linode, LLC 96.126.123.244 28007 mailcious
http://www.energyservicestation.com/u2kb/?zT=IK59b/MdFRha+CUVM3V2TqbXgrTjD6F66TLC1fPPNwLnZq29gpb1hRWNlrDr258EhEsSnFmalKQEmudxTrusBmUmj2xyJgahFTdaUmU=&DcmN_=UH29gni5kTv7LF AT Ledl.net GmbH 213.145.228.111 28005 mailcious
http://www.thedivinerudraksha.com/u2kb/?zT=im5SXjRwbJIZeY2yetpTdO7N29MJtck2UhYi2fNZ2Kf/X7lq2SPRiB6LR8y/FeM3y7tdA/WTtliq4uHTfapDkaA0PJ0fXInXaKlPglI=&DcmN_=UH29gni5kTv7LF US A2HOSTING 85.187.128.34 28009 mailcious
http://www.white-hat.uk/u2kb/?zT=PXfMycAZpTAipct8YN0l/5TWhYE4yPgF2k7967nf/qU1A0mUqq9Jlnm9rK8XSf3D04yKTuePtKPnTCgwye3M0h5ZtqacmtcmNe/sHow=&DcmN_=UH29gni5kTv7LF RO T-Mobile Czech Republic a.s. 94.176.104.86 28001 mailcious
http://www.222ambking.org/u2kb/ DE SEDO GmbH 91.195.240.94 28004 mailcious
http://www.younrock.com/u2kb/ CH Private Layer INC 81.17.18.196 28006 mailcious
www.thewildphotographer.co.uk US Linode, LLC 96.126.123.244 mailcious
www.gritslab.com GB AS-CHOOPA 78.141.192.145 mailcious
www.shapshit.xyz US NAMECHEAP-NET 199.192.30.147 mailcious
www.energyservicestation.com AT Ledl.net GmbH 213.145.228.111 mailcious
www.222ambking.org DE SEDO GmbH 91.195.240.94 mailcious
www.bitservicesltd.com DE Contabo GmbH 161.97.163.8 mailcious
www.thedivinerudraksha.com US A2HOSTING 85.187.128.34 mailcious
www.white-hat.uk RO T-Mobile Czech Republic a.s. 94.176.104.86 mailcious
www.younrock.com CH Private Layer INC 81.17.18.196 mailcious
192.187.111.222 US NOCIX 192.187.111.222 phishing
91.195.240.94 DE SEDO GmbH 91.195.240.94 phishing
85.187.128.34 US A2HOSTING 85.187.128.34 mailcious
78.141.192.145 GB AS-CHOOPA 78.141.192.145 mailcious
199.192.30.147 US NAMECHEAP-NET 199.192.30.147 mailcious
213.145.228.111 AT Ledl.net GmbH 213.145.228.111 mailcious
94.176.104.86 RO T-Mobile Czech Republic a.s. 94.176.104.86 mailcious
72.14.178.174 US Linode, LLC 72.14.178.174 clean
161.97.163.8 DE Contabo GmbH 161.97.163.8 mailcious
45.33.6.223 US Linode, LLC 45.33.6.223 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure