MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbb4651ae079249803e66087adfc5c3aca166a5f3147937069c290bdfb3b181f. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments

SHA256 hash: cbb4651ae079249803e66087adfc5c3aca166a5f3147937069c290bdfb3b181f
SHA3-384 hash: e6851295afa7e3e2cade6a22ae9c186e8827b96141bc71034b82d1bc51e56ea4b88f81bd7df54de85cfbf0dded368316
SHA1 hash: 782ec2a1fedb901f855eac68e8788d6415f0c872
MD5 hash: 9e57567ee21222fa361798821a9571aa
humanhash: charlie-double-london-failed
File name:9e57567ee21222fa361798821a9571aa.exe
Download: download sample
Signature AveMariaRAT
File size:170'394 bytes
First seen:2023-05-26 07:35:43 UTC
Last seen:2023-05-26 10:33:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:zfY/TU9fE9PEtuPbC6I8xPFSxDEJvhkYO/aXeJ/Q1cNJpn1UIDPJ:DYa61KQ92DshkYiJ/Q141UI
Threatray 1'015 similar samples on MalwareBazaar
TLSH T186F302587BB0D5B3C49387B0267B5A665FA9DA1200B8E74F13507E2D3C71A92EC1D353
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cb8f2f9cbdbf8dcd (6 x AveMariaRAT, 2 x AgentTesla, 1 x Vjw0rm)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
185.92.149.180:4244

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
RFQ-BENRITATRADING-PO250523-PRODUCT SPECIFICATIONS.xlsx
Verdict:
Malicious activity
Analysis date:
2023-05-26 07:09:37 UTC
Tags:
exploit cve-2017-11882 stealer rat avemaria trojan loader warzone

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
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:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found evasive API chain checking for user administrative privileges
Found malware configuration
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876058 Sample: WU1zErvaYx.exe Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic 2->26 28 Multi AV Scanner detection for domain / URL 2->28 30 Found malware configuration 2->30 32 10 other signatures 2->32 6 WU1zErvaYx.exe 1 21 2->6         started        10 jsoxhdmv.exe 19 2->10         started        process3 file4 18 C:\Users\user\AppData\...\jsoxhdmv.exe, PE32 6->18 dropped 20 C:\Users\user\AppData\Local\...\ohpic.dll, PE32 6->20 dropped 34 Detected unpacking (changes PE section rights) 6->34 36 Detected unpacking (overwrites its own PE header) 6->36 38 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 6->38 46 3 other signatures 6->46 12 WU1zErvaYx.exe 3 3 6->12         started        22 C:\Users\user\AppData\Local\...\ohpic.dll, PE32 10->22 dropped 40 Multi AV Scanner detection for dropped file 10->40 42 Machine Learning detection for dropped file 10->42 44 Maps a DLL or memory area into another process 10->44 16 jsoxhdmv.exe 3 10->16         started        signatures5 process6 dnsIp7 24 osairus.duckdns.org 185.92.149.180, 4244, 49694, 49695 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Netherlands 12->24 48 Tries to steal Mail credentials (via file / registry access) 12->48 50 Increases the number of concurrent connection per server for Internet Explorer 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 signatures8
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2023-05-26 06:02:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat spyware stealer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
osairus.duckdns.org:4244
Unpacked files
SH256 hash:
790dd7046d05c7a32201512cb4eb7bba7b2e6afeac2f41bffda353c40a0febf1
MD5 hash:
57245e2de1f81080abce169aebd07f5f
SHA1 hash:
d141ac900651b1f7a445b3a4ed8c9d960d359d6c
SH256 hash:
cbb4651ae079249803e66087adfc5c3aca166a5f3147937069c290bdfb3b181f
MD5 hash:
9e57567ee21222fa361798821a9571aa
SHA1 hash:
782ec2a1fedb901f855eac68e8788d6415f0c872
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:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
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_2
Author:Florian Roth (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2_RID2C2E
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:troj_win_warzonerat
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Detects WarzoneRAT.
Reference:https://research.checkpoint.com/2020/warzone-behind-the-enemy-lines/
Rule name:Windows_Trojan_AveMaria_31d2bce9
Author:Elastic Security
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information


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

Web download

AveMariaRAT

Executable exe cbb4651ae079249803e66087adfc5c3aca166a5f3147937069c290bdfb3b181f

(this sample)

  
Delivery method
Distributed via web download

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