Report - ottwsttuw.exe

AsyncRAT backdoor PWS .NET framework Generic Malware PE File .NET EXE OS Processor Check PE32
ScreenShot
Created 2021.06.24 23:46 Machine s1_win7_x6401
Filename ottwsttuw.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
2.4
ZERO API file : clean
VT API (file) 32 detected (malicious, high confidence, Jigsaw, Unsafe, Save, ZemsilF, nu0@aemAPOg, Attribute, HighConfidence, Crysan, Generic ML PUA, Score, AGEN, Ursu, HeapOverride, ai score=84, Static AI, Malicious PE, susgen, confidence, 100%)
md5 5be8cfbec412b84cad8de61c090843c3
sha256 0d26a725dfe84f25ef37d6a667e37359638442d3ffba4b280850a39cc4d8cf14
ssdeep 6144:7PMK34rGiSi4kB3DBbZUdxG2hwdN4bgUvhLNGSMcE:7EKinSi53rUdxG2hwdN4bgUvhLNGSMcE
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 32 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
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 The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware 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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x43a000 _CorExeMain

EAT(Export Address Table) is none



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