Report - vbc.exe

Formbook Generic Malware Antivirus AntiDebug AntiVM PE32 .NET EXE PE File
ScreenShot
Created 2022.05.20 13:40 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
13.4
ZERO API file : clean
VT API (file) 20 detected (AIDetectNet, Save, Kryptik, Eldorado, Malcode, gdn30, malicious, high confidence, PWSX, PackedNET, Artemis, Phonzy, score, Static AI, Malicious PE, susgen)
md5 3445422a39889348ab630c8b5b911f5a
sha256 fe830bb897373330395a82f70ff277acfa996e18dbbd5c74ebc9496e00e3c363
ssdeep 12288:o/L3Qp4aTR9D4It1VP6+ywFjv7FCCa9G8qGsQj:U0pLT7JrVyh4jvoeB
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 20 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
watch A process attempted to delay the analysis task.
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 Manipulates memory of a non-child process indicative of process injection
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 The process powershell.exe wrote an executable file to disk
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
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 Creates a shortcut to an executable file
notice Creates a suspicious process
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 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 Command line console output was observed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_m_Zero Used Formbook[m] memory
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
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.6084pinelake.info/n6g4/?p0D=/EgobrQDT6eYXvmSTJIDXiQ/qbao7wANV39NpTJLs0brSRoOswaCV2zc+DqJbKfEJnrHxpXI&uFNl=XPclnfQPULv Unknown 3.33.152.147 17583 mailcious
http://www.agelessfish.com/n6g4/?p0D=VVT0eV61/duqSEOzU/upkp96eNUViODnSPjhFuoMZk9HTCgswXUihgeBz4Z2JJbjJkgG4Igj&uFNl=XPclnfQPULv Unknown 134.122.225.195 clean
http://www.executivetravelandlogistics.com/n6g4/?p0D=GLoe/4UCmwC7HlqyZw3VEquRQI9a0MrOtnwix5hO8JL11MHqKzLvDjNwgO7O9nDHqKf/RaLP&uFNl=XPclnfQPULv US GOOGLE 34.102.136.180 17245 mailcious
http://www.moment4miracles.com/n6g4/?p0D=PsntvU6v4CRkSuqaFHZW0pb5PTAK+hbatLrgbJuIkT0ZTI72gQG9OaDIbkaiFRK5RvhsvPxb&uFNl=XPclnfQPULv VG CONFLUENCE-NETWORK-INC 208.91.197.27 17833 mailcious
http://www.bldh45.xyz/n6g4/?p0D=er/aW89hqZ/x2jPnh32zztWhmYSSn5MxbIy54W/3LVEYBqAoUdX3JCn0upO7r/Zv4Uhzd0tX&uFNl=XPclnfQPULv No GOOGLE 35.241.47.216 17831 mailcious
http://www.employeebnsf.com/n6g4/?p0D=/8Ga1vKGX5EU/V/vBfc9R87wDDB6IH5FC+aL3DgDAA8ZWL71dgMkGFkeqd0AB3P/UBWI+Fxa&uFNl=XPclnfQPULv DE Team Internet AG 185.53.179.171 17247 mailcious
http://www.lojas-marias.com/n6g4/?p0D=TLEfg0hRnrZPcnYqH+5VOmv8AlAgrPRjTjTVBNqqBZfa0++7AI5xrB+dAMg9LLi6clhi6lha&uFNl=XPclnfQPULv CA CLOUDFLARENET 23.227.38.74 17249 mailcious
http://www.alcosto.club/n6g4/?p0D=2el/ot7c5YMBGOF4tAPHNftfrICusYpqYK7DNkJepwGfwFVVH29M1MFuPNXmLzoTPja39Bx2&uFNl=XPclnfQPULv US GOOGLE 34.102.136.180 17250 mailcious
www.6084pinelake.info Unknown 3.33.152.147 clean
www.moment4miracles.com VG CONFLUENCE-NETWORK-INC 208.91.197.27 clean
www.employeebnsf.com DE Team Internet AG 185.53.179.171 clean
www.admincost.com Unknown clean
www.bldh45.xyz No GOOGLE 35.241.47.216 clean
www.alcosto.club US GOOGLE 34.102.136.180 clean
www.lojas-marias.com CA CLOUDFLARENET 23.227.38.74 clean
www.executivetravelandlogistics.com US GOOGLE 34.102.136.180 clean
www.agelessfish.com Unknown 134.122.225.195 clean
15.197.142.173 Unknown 15.197.142.173 mailcious
185.53.179.171 DE Team Internet AG 185.53.179.171 mailcious
208.91.197.27 VG CONFLUENCE-NETWORK-INC 208.91.197.27 mailcious
134.122.225.195 Unknown 134.122.225.195 clean
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
23.227.38.74 CA CLOUDFLARENET 23.227.38.74 mailcious
35.241.47.216 No GOOGLE 35.241.47.216 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