Report - vbc.exe

RAT Generic Malware UPX AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.11.05 09:31 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
9.8
ZERO API file : clean
VT API (file) 32 detected (Noon, malicious, high confidence, SpyBotNET, Razy, Unsafe, ZemsilF, wm0@aeGcCJe, Kryptik, Eldorado, ADJN, GenericKDZ, MalwareX, Krypt, kcloud, Sabsik, score, Artemis, ai score=82, Static AI, Suspicious PE, GenKryptik, FNAJ, GdSda, confidence)
md5 2b12e8bec8e8469f62fd8469f5a8f417
sha256 77582ba5bb0a7e0894a64d832ead70cd8572cb49f21fcdc10d8904d68343798d
ssdeep 6144:zYFH2JbUHS5SU+O3fZ3Mbw1nx5KjEIwnEGISJI5jEPt4Rg0OYoXlTgaqA6N:zYybUiuCtMunx5IEIwBajEPt4Rt/41gp
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

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 32 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 Communicates with host for which no DNS query was performed
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

Rules (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch UPX_Zero UPX packed file 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 (25cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.sgpvbzw.com/bs8f/?rTIHm=VcAFbpst5hoStA4xyoBBe4jmHUZ7z4P8wzSZLmF+NZ34DFgukWtbBnPkXR//dm5eWUvNPNzg&AR0lI8=3fvpe US EGIHOSTING 107.186.79.52 clean
http://www.bornholm-urlaub.info/bs8f/?rTIHm=GrpiHi+4Y6MdoUye3JOxqzeXFotLmKrwbYoX0FiqOVAho+aI9awmCKI4UeNGjqeithYcKcyI&AR0lI8=3fvpe US CLOUDFLARENET 104.21.44.234 clean
http://www.eljkj.com/bs8f/?rTIHm=ftbPZ7dMfBjOzME6x3D2mpPirUb/Cf6WMtu/EK9D+rbfCbfEo11w5yJZT3f/FWT/xhBfpy5G&AR0lI8=3fvpe Unknown 114.117.239.86 clean
http://www.yozotnpasumo2.xyz/bs8f/?rTIHm=piWGFLC1+dPQsrx/4Dzx2N0yqVURvVIQyow38F6jBNs1M7R95ZXn8uBssDTHFK76CneOG/4f&AR0lI8=3fvpe JP GMO Internet,Inc 150.95.255.38 clean
http://www.swalayan.digital/bs8f/?rTIHm=geEfkjci97OTCJX4DKPyoGUqG/V1UxTKtuPeW68vjG5gR6fY8AMpEFXC1pyDY7q6q7m0S78C&AR0lI8=3fvpe US NAMECHEAP-NET 198.54.117.218 clean
http://www.handmadequatang.com/bs8f/?rTIHm=2dquk03pLdiH7YiAFVGxRN531CeCn1+K+8HPNLhDegKUPlUFBE5l5/PiO4hbWflYmF5HYOJo&AR0lI8=3fvpe Unknown 103.75.187.19 clean
http://www.rwilogisticsandbrokerage.com/bs8f/?rTIHm=O+ZFCK4COInkbeCtvcbM4cMiAd9wiFdBsN5Esn7lS6PC8Uc1RV355liD1/2ijziZVq0VIlSD&AR0lI8=3fvpe US CLOUDFLARENET 104.17.193.73 clean
www.swalayan.digital US NAMECHEAP-NET 198.54.117.210 clean
www.yozotnpasumo2.xyz JP GMO Internet,Inc 150.95.255.38 clean
www.handmadequatang.com Unknown 103.75.187.19 clean
www.bornholm-urlaub.info US CLOUDFLARENET 172.67.204.251 clean
www.sgpvbzw.com US EGIHOSTING 107.186.79.52 clean
www.pinpinyouqian.xyz GB Asia Communications Co., Limited 176.113.70.78 clean
www.eljkj.com Unknown 114.117.239.86 clean
www.rwilogisticsandbrokerage.com US CLOUDFLARENET 104.17.193.73 clean
www.goodzza.net Unknown clean
107.186.79.52 US EGIHOSTING 107.186.79.52 clean
103.75.187.19 Unknown 103.75.187.19 clean
150.95.255.38 JP GMO Internet,Inc 150.95.255.38 mailcious
198.54.117.216 US NAMECHEAP-NET 198.54.117.216 phishing
104.21.44.234 US CLOUDFLARENET 104.21.44.234 clean
104.17.196.73 US CLOUDFLARENET 104.17.196.73 mailcious
114.117.239.86 Unknown 114.117.239.86 clean
91.209.70.71 RU Fishnet Communications LLC 91.209.70.71 clean
176.113.70.78 GB Asia Communications Co., Limited 176.113.70.78 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