Report - vbc.exe

PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2021.08.13 20:20 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
8.2
ZERO API file : malware
VT API (file) 27 detected (malicious, high confidence, Siggen14, AgentTesla, FCTY, Save, confidence, Kryptik, Eldorado, Malcode, gdn30, ACKA, Agensla, GenericKDZ, ILUSpy, ai score=82, Sabsik, FormBook, CRII5V, Static AI, Malicious PE, GenKryptik, EVJB, susgen)
md5 a258ac40b5c62c1ac1124ace071c69dd
sha256 8b520ce0de0ae8276e9c19053cae465454c94c963834166cfe5b2eb43f6050e4
ssdeep 12288:X3/OmzXhHYNrG4H/8gA1jg0vbZBrLAkd2CZjjhmnqQ6H+Uy1Susr8MmH3ji:GmThKG4f8njrskUCdtq3ZZS5R0
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (17cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 27 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 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 (27cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.3503322.com/o9pi/?JR-=mIG2xLW65f/VY2T7w/n5w3CohzNjrv59+Q+RRLKIWVzRM3IbGYEkjA8oEFQSpfhxI62o55rd&ob30qv=R2JDx2 HK XNNET 154.91.194.130 clean
http://www.ypassociatesfue.com/o9pi/?JR-=vJomEIO82ceFaeQdGLXRxUlnCwW32HRBD6KZ4caxEoTRh0t+XtMFapojsRpKLHNlWhKIhEvP&ob30qv=R2JDx2 US CLOUDFLARENET 66.235.200.146 clean
http://www.triplerb.net/o9pi/?JR-=8LaaYBm3TSp0+Dsx63LIWRHbTa3sjACgPwATmM7mqou8RBHT8Uw6M3CNCc2vcCxOxjhGpp/k&ob30qv=R2JDx2 US GOOGLE 34.102.136.180 clean
http://www.ambientcommunity.com/o9pi/?JR-=y3S9oTK7ZTucHHHaCr+21MXTMaess5Kpzx7PDWAO8SVqgAMxhMAouzFjMrnVr8YtRm2uWSCI&ob30qv=R2JDx2 US GOOGLE 34.102.136.180 clean
http://www.xn--u9jy72gkoryg6abnb.com/o9pi/?JR-=dw42vcc5H4cJtOS2xFTuvaFHfjF2n7qc0CL/kbiqYyrqDrRUwY25eQioZqzEDrHsyKZ/3+Jp&ob30qv=R2JDx2 JP SAKURA Internet Inc. 133.167.77.233 clean
http://www.natjurals.com/o9pi/?JR-=7gA2nshU5oHcBaZY+ijQuPNpnYwMStAdL6cHORIxWU958uWY5q/GQE3Q+KIcK4hDlf6TgzHT&ob30qv=R2JDx2 US UNIFIEDLAYER-AS-1 162.241.216.125 clean
http://www.rimanchallenge.com/o9pi/?JR-=Ryj/ZHe86eGzdfhYpxxiW1EUL3bgOORdifsAzXuDJZVsJm+RzRFHhoTWBkx5uSPCD90XO6NN&ob30qv=R2JDx2 JP GMO Internet,Inc 118.27.99.26 clean
http://www.facilmkt.com/o9pi/?JR-=U2rBSRZonOR8QiGC5jupmy09eLApZ5QLMo35m9jcydH8ukRQYzN10iXvj8MOBJVycEsRfwTX&ob30qv=R2JDx2 FR OVH SAS 145.239.189.1 clean
http://www.cityedirectory.com/o9pi/?JR-=z/X5Ze4UBjOWalfkHW1NeAdw2uJ9YkKssi0Q0RRRmjAem/VT1deVvUmI69DgCb1bDTAfesF6&ob30qv=R2JDx2 AU Trellian Pty. Limited 103.224.182.243 clean
www.ambientcommunity.com US GOOGLE 34.102.136.180 clean
www.xn--u9jy72gkoryg6abnb.com JP SAKURA Internet Inc. 133.167.77.233 clean
www.triplerb.net US GOOGLE 34.102.136.180 clean
www.signtosavelives.info Unknown clean
www.cityedirectory.com AU Trellian Pty. Limited 103.224.182.243 clean
www.facilmkt.com FR OVH SAS 145.239.189.1 clean
www.rimanchallenge.com JP GMO Internet,Inc 118.27.99.26 clean
www.3503322.com HK XNNET 154.91.194.130 clean
www.natjurals.com US UNIFIEDLAYER-AS-1 162.241.216.125 clean
www.ypassociatesfue.com US CLOUDFLARENET 66.235.200.146 clean
66.235.200.146 US CLOUDFLARENET 66.235.200.146 malware
154.91.194.130 HK XNNET 154.91.194.130 clean
118.27.99.26 JP GMO Internet,Inc 118.27.99.26 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
162.241.216.125 US UNIFIEDLAYER-AS-1 162.241.216.125 clean
133.167.77.233 JP SAKURA Internet Inc. 133.167.77.233 clean
145.239.189.1 FR OVH SAS 145.239.189.1 clean
103.224.182.243 AU Trellian Pty. Limited 103.224.182.243 suspicious

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