MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33
SHA3-384 hash: 37dcae5573a2526e4360b782ca85c0e2a2bd62c32204b20e3ca77a755538b8a7a1bf18ea1ee0dd292219ef98a1e773fe
SHA1 hash: 75fdf3a7393982d10fd236bdc328a81fda978bf3
MD5 hash: 66ee88d4af34d989ba0ed48534667d00
humanhash: seven-comet-blossom-april
File name:DOCS.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'800'192 bytes
First seen:2024-02-22 07:25:14 UTC
Last seen:2024-02-22 09:19:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e36cdb81e59d5a4701e323e960f1f7b6 (3 x DBatLoader, 1 x AveMariaRAT, 1 x RemcosRAT)
ssdeep 49152:2uLqn8Y6FlWZ0vH/k3mlXoQq7TuN58di8ewnXZCz:2uZp/k3mlXoQq+N58TXZCz
TLSH T19685CFE3B1D0813AD113DBF40A2699F43B3F7D312E14578EE6E67B890A35AD065A3523
TrID 84.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.1% (.SCR) Windows screen saver (13097/50/3)
3.1% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
1.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon d8921cc4d0d484c4 (3 x DBatLoader, 2 x AveMariaRAT, 1 x RemcosRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
64.176.178.205:2017

Intelligence

File Origin
# of uploads :
2
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33.exe
Verdict:
Malicious activity
Analysis date:
2024-02-22 07:29:29 UTC
Tags:
dbatloader warzone rat remote avemaria
Link:
https://app.any.run/tasks/3da10ee1-2793-4dfd-a13e-2a319a3fd4f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477390/
Detection(s):
SecuriteInfo.com.Variant.Zusy.538042.16042.9062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint keylogger packed
Link:
https://www.filescan.io/uploads/65d6f70bc0d10a13926c30cc/reports/407481e1-fbbb-4e10-a259-5e70f4505df2/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fda0571e-ae31-4e74-a1a7-71be0c141b6e
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396698
Signature
Allocates memory in foreign processes
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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain checking for user administrative privileges
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 dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1396698 Sample: DOCS.exe Startdate: 22/02/2024 Architecture: WINDOWS Score: 100 46 zakriexports.com 2->46 48 web.fe.1drv.com 2->48 50 5 other IPs or domains 2->50 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 9 other signatures 2->62 9 DOCS.exe 1 9 2->9         started        14 Blblqtqx.PIF 2->14         started        16 Blblqtqx.PIF 2->16         started        signatures3 process4 dnsIp5 54 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49729, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->54 38 C:\Users\Public\Libraries\xqtqlblB.pif, PE32 9->38 dropped 40 C:\Users\Public\Libraries\truesight.sys, PE32+ 9->40 dropped 42 C:\Users\Public\Libraries\netutils.dll, PE32+ 9->42 dropped 44 3 other malicious files 9->44 dropped 74 Contains functionality to hide user accounts 9->74 76 Drops PE files with a suspicious file extension 9->76 78 Writes to foreign memory regions 9->78 80 Sample is not signed and drops a device driver 9->80 18 xqtqlblB.pif 3 2 9->18         started        22 cmd.exe 1 9->22         started        82 Multi AV Scanner detection for dropped file 14->82 84 Machine Learning detection for dropped file 14->84 86 Allocates memory in foreign processes 14->86 24 xqtqlblB.pif 1 14->24         started        88 Sample uses process hollowing technique 16->88 26 xqtqlblB.pif 16->26         started        file6 signatures7 process8 dnsIp9 52 zakriexports.com 64.176.178.205, 2017, 49732 ALABANZA-BALTUS United States 18->52 64 Detected unpacking (changes PE section rights) 18->64 66 Detected unpacking (overwrites its own PE header) 18->66 68 Found evasive API chain (may stop execution after checking mutex) 18->68 72 10 other signatures 18->72 28 cmd.exe 1 18->28         started        30 cmd.exe 2 22->30         started        32 conhost.exe 22->32         started        70 Contains functionality to hide user accounts 24->70 signatures10 process11 process12 34 conhost.exe 28->34         started        36 conhost.exe 30->36         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2024-02-22 07:06:52 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56x6ljv7h4nfx6ymui3kvkbup34ksyfhaeqq3lh2uldljkkz5yzq._file
Verdict:
malicious
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat trojan
Link:
https://tria.ge/reports/240222-h9hdyaef58/
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
zakriexports.com:2017
Gathering data
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efafe5a6bf3f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/efafe5a6bf3f1a5bfb0ca236aaa8347ef8a960a701210dacfaa2c6b4a959ee33

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/477390/

Comments