Report - vbc.exe

Formbook RAT AntiDebug AntiVM PE32 .NET EXE PE File
ScreenShot
Created 2022.07.06 09:44 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
10.0
ZERO API file : malware
VT API (file) 38 detected (AIDetectNet, Agensla, malicious, high confidence, Siggen18, Unsafe, Kryptik, confidence, 100%, ZemsilF, xm2@amSDPYp, Eldorado, ADNS, R002H0CG522, GenericKD, PWSX, CLOUD, Artemis, Static AI, Malicious PE, Swotter, zdezs, FormBook, CW8M2S, score, Injection, ai score=99, susgen)
md5 4c5903eb4a5bb90549d95a65df83c607
sha256 d68fa1001c7c79b3a4c142875ded35be6b07025eabe4b6ad576c1c3d11054ac8
ssdeep 6144:jHGStcllTbcz30z2hWRiY8UQieOpl6DCLysmdeyL71Hq:qSSlp23WiZUQiNl6DCLyrK
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Connects to IP addresses that are 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 38 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 This executable has a PDB path

Rules (13cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_m_Zero Used Formbook[m] memory
info anti_dbg Checks if being debugged memory
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 (30cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.syzbf15.xyz/n8it/?t8o4n4p=mV2dZn7KCQE5F8iZdx/q2lEc9m15obLx50LA6yIckIyVq0JP986kRhMEla0PCiFRsojHaXj/&jPj8q=Klh8 ZA CNSERVERS 156.251.170.221 clean
http://www.directbizlending.xyz/n8it/?t8o4n4p=JI8glnZ+T7+UylZ2b89MsJ6rlkOtfBC0nEEzYJdFcbriy8I0KlWbc6rU3MljMvExAEyTKMgf&jPj8q=Klh8 Unknown 199.59.243.220 clean
http://www.sculpturen.xyz/n8it/?t8o4n4p=t/erL9YR2sLhwlcVeiWqg7uX+X8EuJMz9loPi5Ru7Ev0G5hwzHDmBKBBzZq55RwmrwV8HJvG&jPj8q=Klh8 Unknown 3.64.163.50 clean
http://www.findkode.com/n8it/?t8o4n4p=XRaKY0b/Twn1itfyD/E5gBfdnCAcxmkkRwYqfANZ7Bii15s3PxLwLHSaNbWInT71XR8djyOA&jPj8q=Klh8 US CLOUDFLARENET 104.21.74.241 clean
http://www.battene.com/n8it/?t8o4n4p=McOQamL1QnHgmn9hApqC5E9PzDOj7OTmjo9oDMMsU9kn44WZO/cbeCQYQ2vNt+WuA2a67BFc&jPj8q=Klh8 US GOOGLE 34.102.136.180 clean
http://www.driveubertexas.com/n8it/?t8o4n4p=IF5z/94puPD9ykWHJqUEwQcusln6W8beospXTN957V1iD4KFYIE6xqxPXAKrOEfXLTEkZmjL&jPj8q=Klh8 US AMAZON-02 52.27.33.111 clean
http://www.fimacusa.net/n8it/?t8o4n4p=E+kQG3c6vbVFQNTOWHwoysd/3Wz4BdfLpjNdMipYl0pL497gaXDuUHPF3Fwc7FFHvRGPYqjF&jPj8q=Klh8 VG CONFLUENCE-NETWORK-INC 208.91.197.91 clean
http://www.0532sme.com/n8it/?t8o4n4p=qaoZ79Tpz0q12XHVvwZL6iyRO9FVXvmsdm1G/iqD7XWn5r4rXZu1gNvUG5okbiskkeAiLaI2&jPj8q=Klh8 US DXTL Tseung Kwan O Service 45.199.106.125 clean
http://www.crossfitlaquila.com/n8it/?t8o4n4p=vF0eAXKRgjVgiplGFBMXRLMjJGWC1I+g3Sok3U0+1QWyjvHg0fDP7AmGGw6M2ZUAM9xHIbEq&jPj8q=Klh8 Unknown 199.59.243.220 clean
www.driveubertexas.com US AMAZON-02 52.32.87.211 clean
www.0532sme.com US DXTL Tseung Kwan O Service 45.199.106.125 clean
www.directbizlending.xyz Unknown 199.59.243.220 clean
www.crossfitlaquila.com Unknown 199.59.243.220 clean
www.battene.com US GOOGLE 34.102.136.180 clean
www.weddingseopro.com Unknown clean
www.xyypjq.xyz Unknown clean
www.findkode.com US CLOUDFLARENET 172.67.207.174 clean
www.gdpyy.com Unknown 43.138.169.174 clean
www.fimacusa.net VG CONFLUENCE-NETWORK-INC 208.91.197.91 clean
www.sculpturen.xyz Unknown 3.64.163.50 clean
www.syzbf15.xyz ZA CNSERVERS 156.251.170.221 clean
43.138.169.174 Unknown 43.138.169.174 clean
45.199.106.125 US DXTL Tseung Kwan O Service 45.199.106.125 clean
104.21.74.241 US CLOUDFLARENET 104.21.74.241 clean
199.59.243.220 Unknown 199.59.243.220 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
3.64.163.50 Unknown 3.64.163.50 mailcious
156.251.170.150 ZA CNSERVERS 156.251.170.150 clean
52.32.87.211 US AMAZON-02 52.32.87.211 clean
208.91.197.91 VG CONFLUENCE-NETWORK-INC 208.91.197.91 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