MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39c3c62719694bfbbfe16ed4eb9c67b70ca43c9df2641658de388e74d31c0058. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AveMariaRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 39c3c62719694bfbbfe16ed4eb9c67b70ca43c9df2641658de388e74d31c0058
SHA3-384 hash: 5857c6881108a2b9171a849255e4f8813ac30584bdef6ef623e4dcbcddeaf510aaf5ce14dd6625af7fe4f672a3a36852
SHA1 hash: 8c68b057847a5a4bbe51c7aa2e553ed8de62ef83
MD5 hash: 369f45adfa2aa90f8ccb43c2b75bacd5
humanhash: tennessee-fifteen-speaker-minnesota
File name:39c3c62719694bfbbfe16ed4eb9c67b70ca43c9df2641658de388e74d31c0058
Download: download sample
Signature AveMariaRAT
File size:646'976 bytes
First seen:2022-07-08 11:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:WhKu+Iin8aHMcRNC3Y/2LqFd3NYoyBosfc7PMDcbBqu9Ay1Xuau0ePiSh24qx3uU:T8wM3Y/6qFd3rsE7cmAFB0ePiSC+3er
TLSH T1E1D47C6217C46FC2C13F3577A290B500A3F3DADA6F649BCBAD5524D472A27412BB224F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 4db292f2d88cb40b (15 x RemcosRAT, 13 x AgentTesla, 7 x NanoCore)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AveMaria, UACMe
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 659663 Sample: mlol1mteKA Startdate: 08/07/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 7 mlol1mteKA.exe 15 4 2->7         started        process3 dnsIp4 41 www.google.com 142.250.203.100, 443, 49726 GOOGLEUS United States 7->41 31 C:\Users\user\AppData\...\mlol1mteKA.exe.log, ASCII 7->31 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->51 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 53 Uses ping.exe to sleep 12->53 55 Uses ping.exe to check the status of other devices and networks 12->55 18 PING.EXE 1 12->18         started        21 conhost.exe 12->21         started        23 reg.exe 1 1 12->23         started        33 C:\Users\user\AppData\...\microsoftdef.exe, PE32 15->33 dropped 35 C:\Users\...\microsoftdef.exe:Zone.Identifier, ASCII 15->35 dropped 25 PING.EXE 1 15->25         started        27 conhost.exe 15->27         started        29 PING.EXE 1 15->29         started        signatures9 process10 dnsIp11 37 127.0.0.1 unknown unknown 18->37 39 192.168.2.1 unknown unknown 25->39
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-27 04:43:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
39c3c62719694bfbbfe16ed4eb9c67b70ca43c9df2641658de388e74d31c0058
MD5 hash:
369f45adfa2aa90f8ccb43c2b75bacd5
SHA1 hash:
8c68b057847a5a4bbe51c7aa2e553ed8de62ef83
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments