MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248. 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 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248
SHA3-384 hash: 574040b4cb25b8aacd4e7057750ab81afa15d05ec20dd5dff9a570dbf2c5204e73d0744c917e40ae2c5dc87158598f20
SHA1 hash: bd26a84b6dce3927164963b3793fe28f17ad1942
MD5 hash: 357f221add3735324a1ba07295f321f9
humanhash: carbon-quiet-foxtrot-potato
File name:357f221add3735324a1ba07295f321f9.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:803'328 bytes
First seen:2022-07-31 14:50:44 UTC
Last seen:2022-08-05 13:19:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e18becf09fb451a3cc70a7f61b8eac34 (2 x DBatLoader, 2 x AveMariaRAT, 1 x ModiLoader)
ssdeep 24576:qvg12RZ5nJaxIFKMU5CZZkXtVSn52pAf2rDNtl2aCHX3:qvnJp3kbSn52KN3
TLSH T1B905AF71E3D04573E1631E7C5D0B92A65939BE113D58E88A2BE92E4C5FF96803C2D2E3
TrID 22.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
20.6% (.SCR) Windows screen saver (13101/52/3)
16.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
7.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f4d4d4d4d4c400 (1 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
85.31.46.136:8008

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
85.31.46.136:8008 https://threatfox.abuse.ch/ioc/840595/

Intelligence

File Origin
# of uploads :
3
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248.exe
Verdict:
Malicious activity
Analysis date:
2022-08-01 05:26:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b4411f3-e266-484b-a629-f3d3c6b8b47b

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/295379/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.28341.2343.14218.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen18.28341.13325.28024.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27911/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62e696e6bcf76fcb6cd4aa4e/reports/46dd2573-430e-4713-927e-a28d9115221c/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/a43d12bf-475c-43b4-822e-fc81ef476091
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/1043801
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Detected unpacking (creates a PE file in dynamic memory)
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
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)
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UAC Bypass using ComputerDefaults
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676295 Sample: nLA6jqNbqj.exe Startdate: 31/07/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 7 other signatures 2->49 8 nLA6jqNbqj.exe 4 28 2->8         started        13 Oclwyn.exe 15 2->13         started        15 Oclwyn.exe 18 2->15         started        process3 dnsIp4 29 online-3450.home-webserver.de 85.31.46.136, 49769, 8008 CLOUDCOMPUTINGDE Germany 8->29 31 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49752, 49759 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->31 37 3 other IPs or domains 8->37 25 C:\Users\Public\Libraries\Oclwyn.exe, PE32 8->25 dropped 27 C:\Users\Public\Libraries\OclwynO.bat, ASCII 8->27 dropped 51 Detected unpacking (creates a PE file in dynamic memory) 8->51 53 Tries to steal Mail credentials (via file / registry access) 8->53 55 Tries to harvest and steal browser information (history, passwords, etc) 8->55 57 Increases the number of concurrent connection per server for Internet Explorer 8->57 17 cmd.exe 1 8->17         started        33 qbdlqq.am.files.1drv.com 13->33 39 2 other IPs or domains 13->39 59 Multi AV Scanner detection for dropped file 13->59 35 qbdlqq.am.files.1drv.com 15->35 41 2 other IPs or domains 15->41 file5 signatures6 process7 process8 19 cmd.exe 1 17->19         started        21 conhost.exe 17->21         started        process9 23 conhost.exe 19->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-07-27 01:59:41 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
15 of 40 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27nguy23pdzmut7mhjfgqxkgc5hvotb3lh7rffnnchnaeyg4ejea._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220731-r75wwsgcf2/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
online-3450.home-webserver.de:8008
Unpacked files
SH256 hash:
e5cee39f56c43d207f40862077d5b015e62929ff21f9de4e45c3b958c8947770
MD5 hash:
0de7dbbda445e257c9169774b9a8000b
SHA1 hash:
23ab78a6fdd513f2b3877efc92a71fe7d44db0db
Link:
https://www.unpac.me/results/16d8cce9-8dc3-4a61-acea-d14d9c9a43f1/
SH256 hash:
d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248
MD5 hash:
357f221add3735324a1ba07295f321f9
SHA1 hash:
bd26a84b6dce3927164963b3793fe28f17ad1942
Link:
https://www.unpac.me/results/16d8cce9-8dc3-4a61-acea-d14d9c9a43f1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d7da6a635b78f2ca4fec3a4a685d46174f574c3b59ff1295ad11da0260dc2248

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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

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/295379/

Comments