MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2
SHA3-384 hash: 026a1f4c8bf5619028b17e76754ecf7703eb94c507798d246dd6bdeaefd86ce607fa389726fff87c52c03b8e1fe1f771
SHA1 hash: ee40f5028fa45f49fad4ad37f3b6720454fdb2c2
MD5 hash: 0866221ba6a6257326bb1b7f87209740
humanhash: nineteen-cola-kitten-twelve
File name:0866221ba6a6257326bb1b7f87209740
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'062'912 bytes
First seen:2022-08-13 07:05:09 UTC
Last seen:2022-08-13 07:33:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:hixRHpSw3dQX1YydYzyLSmH6bH+kwDZFy1Ra+paFs4wI:UxHSqI1v4mH6bz+cR/aS4wI
TLSH T1A735224B3CE10C68C756873ED3814211F90DFFA444EE22CEE7AFB8665B76F896944861
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 e09a676060678ee0 (14 x AsyncRAT, 5 x ValleyRAT, 4 x Formbook)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
461
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0866221ba6a6257326bb1b7f87209740
Verdict:
Suspicious activity
Analysis date:
2022-08-13 07:06:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dea035d2-9bfd-459c-b862-0d28252a3ecf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/298402/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.40150.4584.965.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f74d41e456f39ac94647ae/reports/ccc7e047-e284-4cf3-bd4b-5af938c6f8c2/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/87c843f1-d6f6-447e-9ccf-cdc9328ad4f8
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050917
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683423 Sample: a3hvsoDfx2 Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 9 other signatures 2->42 6 a3hvsoDfx2.exe 1 4 2->6         started        10 Njyoywdjr.exe 1 2->10         started        12 Njyoywdjr.exe 2->12         started        process3 file4 28 C:\Users\user\AppData\...28jyoywdjr.exe, PE32 6->28 dropped 30 C:\Users\...30jyoywdjr.exe:Zone.Identifier, ASCII 6->30 dropped 32 C:\Users\user\AppData\...\a3hvsoDfx2.exe.log, ASCII 6->32 dropped 44 Writes to foreign memory regions 6->44 46 Allocates memory in foreign processes 6->46 48 Injects a PE file into a foreign processes 6->48 14 InstallUtil.exe 3 2 6->14         started        50 Antivirus detection for dropped file 10->50 52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 18 InstallUtil.exe 1 10->18         started        20 InstallUtil.exe 10->20         started        22 InstallUtil.exe 10->22         started        26 2 other processes 10->26 24 InstallUtil.exe 1 12->24         started        signatures5 process6 dnsIp7 34 88.198.148.231, 49767, 49768, 49779 HETZNER-ASDE Germany 14->34 56 Increases the number of concurrent connection per server for Internet Explorer 14->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->58 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-13 05:27:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qs3yjrrxx33zkzzgmk7tthzkbciwmmjuw4gg6rxtw3hhspdoxja._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/220813-hw3gysfaar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
88.198.148.231:5200
Unpacked files
SH256 hash:
e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2
MD5 hash:
0866221ba6a6257326bb1b7f87209740
SHA1 hash:
ee40f5028fa45f49fad4ad37f3b6720454fdb2c2
Link:
https://www.unpac.me/results/a5e8c583-bc87-4422-9369-e833f7398408/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e425bc2631bd/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/e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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: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 e425bc2631bdf7bcab393315f9ccf950448b3189a5b8637a379db673c9e375d2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2272284/
Cape
Cape
https://www.capesandbox.com/analysis/298402/

Comments


Avatar
zbet commented on 2022-08-13 07:05:13 UTC

url : hxxp://109.248.42.13/yess.exe