MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42db3f1acd94d54cefed48c6e1531304a66f41e81ca2c6124e506b8900b5d522. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 42db3f1acd94d54cefed48c6e1531304a66f41e81ca2c6124e506b8900b5d522
SHA3-384 hash: 00b0e3bbf72c821336b8c5da887054227346b13aff1466d7de35d364780832ee7d8a8e8b50b7c49cbc87717df48c4a1b
SHA1 hash: fd19f9c125b56e4efbb05b39bc191538f2bdf345
MD5 hash: 93a8539e27e2b84da471c4690fc3c627
humanhash: london-cold-artist-sad
File name:Po#84472837.exe
Download: download sample
Signature AveMariaRAT
File size:1'219'584 bytes
First seen:2021-08-17 14:02:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b3d39f86bce9836a8fcdf7d5c6f7f87 (2 x RemcosRAT, 1 x AveMariaRAT, 1 x Formbook)
ssdeep 24576:0h4WI1DOj6P0hFORupCAzQUedKPIddHlen0F:8ej+XQUeET0
Threatray 529 similar samples on MalwareBazaar
TLSH T1DB457C5F7E829E79C00A1A334F1AD999D80CFDE02811884FA795FA0FAF795C27514A4F
dhash icon 12093cbab83c0912 (4 x RemcosRAT, 1 x AveMariaRAT, 1 x Formbook)
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Po#84472837.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-17 14:30:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Deleting a recently created file
Reading critical registry keys
Creating a file in the %temp% directory
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 466979 Sample: Po#84472837.exe Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected UACMe UAC Bypass tool 2->53 55 4 other signatures 2->55 8 Po#84472837.exe 1 22 2->8         started        13 Vcyhbqq.exe 13 2->13         started        15 Vcyhbqq.exe 14 2->15         started        process3 dnsIp4 47 cdn.discordapp.com 162.159.129.233, 443, 49704, 49705 CLOUDFLARENETUS United States 8->47 41 C:\Users\Public\Libraries\...\Vcyhbqq.exe, PE32 8->41 dropped 65 Writes to foreign memory regions 8->65 67 Allocates memory in foreign processes 8->67 69 Creates a thread in another existing process (thread injection) 8->69 17 secinit.exe 3 4 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        71 Multi AV Scanner detection for dropped file 13->71 73 Injects a PE file into a foreign processes 13->73 25 secinit.exe 1 13->25         started        27 logagent.exe 2 15->27         started        file5 signatures6 process7 dnsIp8 43 nonyserver001.duckdns.org 213.152.186.35, 49711, 61776 GLOBALLAYERNL Netherlands 17->43 57 Tries to steal Mail credentials (via file access) 17->57 59 Tries to harvest and steal browser information (history, passwords, etc) 17->59 61 Increases the number of concurrent connection per server for Internet Explorer 17->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->63 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        45 105.112.102.185, 61776 VNL1-ASNG Nigeria 27->45 signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-17 14:03:07 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
nonyserver001.duckdns.org:61776
Unpacked files
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
SH256 hash:
e8b2b03ed4a706465646124ac1fdc89c4347edfd467b180a8b4b494007d42a51
MD5 hash:
7c9e32010a631be2c78de370213d4ee2
SHA1 hash:
4811d2c0205421e11de52796ebc5485457872d25
SH256 hash:
42db3f1acd94d54cefed48c6e1531304a66f41e81ca2c6124e506b8900b5d522
MD5 hash:
93a8539e27e2b84da471c4690fc3c627
SHA1 hash:
fd19f9c125b56e4efbb05b39bc191538f2bdf345
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Comments