Report - vbc-04.exe

PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) Malicious Library AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.06.23 09:30 Machine s1_win7_x6401
Filename vbc-04.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
8.6
ZERO API file : clean
VT API (file) 23 detected (malicious, high confidence, Artemis, Save, Kryptik, Eldorado, Malcode, gdn30, ABPM, score, ali2000016, Generic PUA CP, Static AI, Malicious PE, ABOX, susgen, FileRepMetagen, confidence)
md5 0e77117506e45cb650b1363ba40c1e55
sha256 b0c5cf38270aad92b5a686dcb145d2baf71a7c4dcef6b853ba3e52e9b349f4e5
ssdeep 12288:JH/WFHmmuSMPQipP5dLutFuXIIPur6V5ignvsWzCSHf25ij:2HVRipYfDr6V5ignvsC7+i
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 23 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 (14cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Malicious_Library_Zero Malicious_Library 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 (24cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.brunoecatarina.com/p2io/?RvE=OHUffbgvv2IRIzjH29fk0Sz2RAv4pH8VLsbDGAU3/+1JsitNqq1vDtXSpGXNdq06DpgCyNqt&Mfg=lHNl US AMAZON-AES 54.85.86.211 1728 mailcious
http://www.adultpeace.com/p2io/ JP GMO Internet,Inc 163.44.239.73 1554 mailcious
http://www.malcorinmobiliaria.com/p2io/?RvE=X0EtArFEUual2LrizL+JDvaaIJih4TPXrew0ftkRNgE5xhBEnMYnqlEM9Znbjzoaa6WF3j6b&Mfg=lHNl US Clayer Limited 160.121.176.84 1719 mailcious
http://www.aideliveryrobot.com/p2io/ US GOOGLE 35.186.238.101 1727 mailcious
http://www.defenestration.world/p2io/ US AMAZON-02 99.83.154.118 clean
http://www.defenestration.world/p2io/?RvE=lrOqxb+TUC8Po5HmYZ1tkMjkgx31NOkXgmck/5zOeb61pSaxp+mpU5HJ8/bv+r3dcUpLXcCA&Mfg=lHNl US AMAZON-02 99.83.154.118 clean
http://www.aideliveryrobot.com/p2io/?RvE=xikLqsON4SLys5Ctbg8c4HdBraEMa/77ZWZXTseglAkSxnPi++5EYLyVZkm9Sn2R1rpOJsEg&Mfg=lHNl US GOOGLE 35.186.238.101 1727 mailcious
http://www.adultpeace.com/p2io/?RvE=4oufm6g7w9cVhgu+mDBWoA8I6Q2bNaX51teMhl/6i5f1woTl8Y4Ohfe29cQ9y7IaJQfIj0iK&Mfg=lHNl JP GMO Internet,Inc 163.44.239.73 1554 mailcious
http://www.malcorinmobiliaria.com/p2io/ US Clayer Limited 160.121.176.84 1719 mailcious
http://www.brunoecatarina.com/p2io/ US AMAZON-AES 54.85.86.211 1728 mailcious
www.malcorinmobiliaria.com US Clayer Limited 160.121.176.84 clean
www.aideliveryrobot.com US GOOGLE 35.186.238.101 clean
www.adultpeace.com JP GMO Internet,Inc 163.44.239.73 clean
www.mercuryaid.net Unknown clean
www.defenestration.world US AMAZON-02 99.83.154.118 clean
www.lucytime.com ZA POWER LINE DATACENTER 160.124.11.194 clean
www.brunoecatarina.com US AMAZON-AES 54.85.86.211 clean
www.m678.xyz Unknown clean
35.186.238.101 US GOOGLE 35.186.238.101 mailcious
160.121.176.84 US Clayer Limited 160.121.176.84 mailcious
163.44.239.73 JP GMO Internet,Inc 163.44.239.73 mailcious
160.124.11.194 ZA POWER LINE DATACENTER 160.124.11.194 clean
99.83.154.118 US AMAZON-02 99.83.154.118 clean
54.85.86.211 US AMAZON-AES 54.85.86.211 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