Report - SilviniFloat.exe

AsyncRAT backdoor PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) PE File .NET EXE PE32
ScreenShot
Created 2021.06.24 23:18 Machine s1_win7_x6402
Filename SilviniFloat.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
2.4
ZERO API file : clean
VT API (file) 16 detected (GenericKD, Artemis, R002H09FI21, Malicious, susgen, ai score=82, Zpevdo, Behavior)
md5 f525fe6994ca286e3a64b32e324e0a46
sha256 d366b9ac82798d75ab819305647cdd1f3617cb9fa59d5a4ea9a3577d601dab63
ssdeep 12288:jru3YsiCufSFjqvQkYONA5elYTnQGV2MhADNiXE:jqNjeQFpTnllADwXE
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (7cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch File has been identified by 16 AntiVirus engines on VirusTotal as malicious
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 Collects information to fingerprint the system (MachineGuid
info This executable has a PDB path

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals 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 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
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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