Report - StealerClient_Sharp.exe

Malicious Library UPX Malicious Packer .NET framework(MSIL) PE File PE32 .NET EXE OS Processor Check
ScreenShot
Created 2023.11.07 19:12 Machine s1_win7_x6403
Filename StealerClient_Sharp.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
1.2
ZERO API file : mailcious
VT API (file)
md5 344e9762e1477db04edfecaa07cef091
sha256 a831bdc4cc298ed6563d6b3c1b0124dd4efdb71fc00af3f0a4894c1dd334350f
ssdeep 12288:u7JhQO5JDxkiZ4/GKuOWohkHjQJmoGV2Llojd6qFAldNIEmKiB3PcQwjh6OroxiK:u78OJlHKu
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (5cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername
info The file contains an unknown PE resource name possibly indicative of a packer

Rules (8cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
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
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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