MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab. 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: 11


Intelligence 11 IOCs YARA 15 File information Comments
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SHA256 hash: b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab
SHA3-384 hash: 13fc8071f7e75328280a0a226953e6f7225ff108425ca9ff2e60421ebaa4decb87e4c878e94d700a365a601599ef475a
SHA1 hash: 25da0c5d1f64b3b843679308c8547893bab033b0
MD5 hash: 9c96ac14981b633d0918eab21f1328dd
humanhash: monkey-november-finch-hawaii
File name:Pbwcinzft.exee
Download: download sample
Signature AveMariaRAT
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File size:547'328 bytes
First seen:2022-06-24 09:31:34 UTC
Last seen:2022-06-24 12:42:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:de6byPwHC5bwUDjpljwUtbPzXVURsfaDL8mu:de6+PwH8cUDjTMU5VU
TLSH T135C4233DAD96EC66C636A033510887F4DEA1FE141C13DB773888335E196335A93B299E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 7e76763276626226 (1 x AveMariaRAT, 1 x RedLineStealer)
Reporter KdssSupport
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
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Link:
https://www.capesandbox.com/analysis/283005/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b584d0a6ececa45fc61ba8/reports/71f29d66-b28d-4d5f-96e6-1636e8d654c9/overview
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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d545e586-3c44-4d5b-bd24-3de518bc2d21
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019228
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if Internet connection is working
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 651725 Sample: Pbwcinzft.exee Startdate: 24/06/2022 Architecture: WINDOWS Score: 100 59 power22.myftp.org 2->59 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 8 other signatures 2->75 9 Pbwcinzft.exe 1 5 2->9         started        13 Ezmujqcms.exe 2 2->13         started        15 Ezmujqcms.exe 1 2->15         started        signatures3 process4 file5 51 C:\Users\user\AppData\...zmujqcms.exe, PE32 9->51 dropped 53 C:\Users\...zmujqcms.exe:Zone.Identifier, ASCII 9->53 dropped 55 C:\Users\user\AppData\...\Pbwcinzft.exe.log, ASCII 9->55 dropped 77 Contains functionality to check if Internet connection is working 9->77 79 Contains functionality to inject threads in other processes 9->79 81 Contains functionality to steal Chrome passwords or cookies 9->81 83 Contains functionality to steal e-mail passwords 9->83 17 Pbwcinzft.exe 3 2 9->17         started        21 cmd.exe 1 9->21         started        23 Pbwcinzft.exe 9->23         started        85 Antivirus detection for dropped file 13->85 87 Multi AV Scanner detection for dropped file 13->87 89 Machine Learning detection for dropped file 13->89 25 cmd.exe 1 13->25         started        27 Ezmujqcms.exe 13->27         started        29 cmd.exe 1 15->29         started        31 Ezmujqcms.exe 15->31         started        33 Ezmujqcms.exe 15->33         started        signatures6 process7 dnsIp8 57 power22.myftp.org 179.43.154.167, 4202, 49723, 49724 PLI-ASCH Panama 17->57 61 Writes to foreign memory regions 17->61 63 Allocates memory in foreign processes 17->63 65 Increases the number of concurrent connection per server for Internet Explorer 17->65 67 2 other signatures 17->67 35 cmd.exe 1 17->35         started        37 conhost.exe 21->37         started        39 timeout.exe 1 21->39         started        41 conhost.exe 25->41         started        43 timeout.exe 1 25->43         started        45 conhost.exe 29->45         started        47 timeout.exe 1 29->47         started        signatures9 process10 process11 49 conhost.exe 35->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-24 07:38:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wemx72oonwfinansv26xprirdte4p3eg7s3seshlyqd7qnb3f6vq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/220624-lhm2wsbdek/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Warzone RAT Payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab
MD5 hash:
9c96ac14981b633d0918eab21f1328dd
SHA1 hash:
25da0c5d1f64b3b843679308c8547893bab033b0
Link:
https://www.unpac.me/results/fb5d612a-0d21-479e-9ce0-2fd5ced548f8/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1197fe9ce6d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab

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:AveMaria
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Lokibot_Stealer
Create hunting rule
Description:Detects Lokibot Stealer Variants
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AveMariaRAT

Executable exe b1197fe9ce6d8a8681b2aebd77c5111cc9c7ec86fcb72248ebc407f8343b2fab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2248808/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/283005/

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