Report - NABUInternetAdapter_12.7.exe

RAT PWS .NET framework Generic Malware PE32 .NET EXE PE File
ScreenShot
Created 2022.12.10 10:54 Machine s1_win7_x6401
Filename NABUInternetAdapter_12.7.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
4.0
ZERO API file : clean
VT API (file) 1 detected (malicious, moderate confidence)
md5 3466e379ac0608ccb944667185b84cfe
sha256 2465cd0eec4de957b5b38f44db9c17bf4f572a03f8fc1f036ac2139ed267d1e8
ssdeep 6144:OeNtu/LMQ+e1tDQ4C0lRmUq51uzX36Bm21rt7sy2lST2kRZbpplT2CoFxj6SJBII:s/aes4C0lIX0XqBmkrph3RZbAV6Sv1u6
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
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 File has been identified by one AntiVirus engine on VirusTotal as malicious
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (6cnts)

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 PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://cloud.nabu.ca/News.txt US MICROSOFT-CORP-MSN-AS-BLOCK 20.245.20.70 clean
http://cloud.nabu.ca/Version.txt US MICROSOFT-CORP-MSN-AS-BLOCK 20.245.20.70 clean
cloud.nabu.ca US MICROSOFT-CORP-MSN-AS-BLOCK 20.245.20.70 clean
20.245.20.70 US MICROSOFT-CORP-MSN-AS-BLOCK 20.245.20.70 clean

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