Report - cbchr.exe

Generic Malware Malicious Library Malicious Packer UPX .NET EXE PE32 PE File DLL OS Processor Check
ScreenShot
Created 2024.11.26 15:51 Machine s1_win7_x6401
Filename cbchr.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
3.2
ZERO API file : clean
VT API (file) 21 detected (AIDetectMalware, Unsafe, malicious, confidence, Attribute, HighConfidence, high confidence, PWSX, Lumma, Real Protect, moderate, score, Generic ML PUA, Static AI, Malicious PE, Wacapew, Probably Heur, ExeHeaderL, susgen)
md5 9a9afbcbaee06f115ea1b11f0405f2bd
sha256 231711e92fe376ed10c7111645e2a53f392726214c7958afcef4b2b5d0885f17
ssdeep 12288:IC8slalSBPEEHFDguU7J1+d0n6CVQnKMiTRvRTCfCSv04FTOlEWS8W+hbL4egS+:B8sES+EHJggd06
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
warning File has been identified by 21 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (12cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x470000 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure