Report - c2build.exe

.NET EXE PE File PE32
ScreenShot
Created 2023.07.26 17:26 Machine s1_win7_x6403
Filename c2build.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
3.8
ZERO API
VT API (file) 28 detected (unsafe, Save, malicious, ZemsilF, dp0@amUvcRf, Eldorado, gen8, high confidence, score, Seraph, PWSX, moderate, Generic ML PUA, Wacatac, Detected, MSIL@AI, MSIL2, 5SHRY, StLxEbCae4JXr4LA, Static AI, Malicious PE, susgen, AgentTesla, confidence)
md5 20f0bdb1c1b0fc48e7923a5e9fc65c50
sha256 4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434
ssdeep 98304:nSGqtecGLXDOM19JV9MN14QwqqYoB5pU5SF:SXtaXD119JVKj4QwqqYOm
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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 Uses Windows APIs to generate a cryptographic key

Rules (3cnts)

Level Name Description Collection
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
files.catbox.moe CA ASN852 108.181.20.35
108.181.20.35 CA ASN852 108.181.20.35

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