MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2754cfc2913bbb43c9ced52b6844c8da595bd68f9265696f90c7620e1ac2de7. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2754cfc2913bbb43c9ced52b6844c8da595bd68f9265696f90c7620e1ac2de7
SHA3-384 hash: c78548f94bec2e4d471cc1bc11f5e0cce71a975cfdd4e11b6aeb3ebe3eddfa36f60f611b286c761b33eed3a3e99a1814
SHA1 hash: 6a2533e9490cbe7e1471c377e8dbaa9ee91f4580
MD5 hash: 9b48f0e7c1acdf0529ad18d6f87c11c0
humanhash: carpet-vermont-wyoming-ceiling
File name:Jrrfsorsdnnsvgfslajjordvmzshfpnerx.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'017'856 bytes
First seen:2021-09-22 16:27:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91a12f22e7f2305a107edddf42c40880 (4 x RemcosRAT, 2 x Formbook, 1 x NetWire)
ssdeep 12288:FYfGUHuv5bSkBsFkT5m3GpOAz1TeoAdrL7i:FYOUUtBs2YqO8MrPi
Threatray 59 similar samples on MalwareBazaar
TLSH T13B256CE7634ADCF1EC24353ED98675952704FBF02A120C4CEE647E8EA765A81FA485C3
File icon (PE):PE icon
dhash icon 88a2b6b2aaaad4d4 (11 x RemcosRAT, 3 x Formbook, 2 x AveMariaRAT)
Reporter James_inthe_box
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Jrrfsorsdnnsvgfslajjordvmzshfpnerx.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 16:30:25 UTC
Tags:
installer
Link:
https://app.any.run/tasks/d8e07feb-5736-458e-b7ca-dc8f6e4cfb74

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RDPWrap
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190346/
Detection(s):
Win.Trojan.Zusy-9895656-0
Create hunting rule

Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0890a6fc-fd7e-4a14-bb26-d0ffc14d4fb5
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/855790
Signature
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
Injects a PE file into a foreign processes
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: 488221 Sample: Jrrfsorsdnnsvgfslajjordvmzs... Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected UACMe UAC Bypass tool 2->55 57 2 other signatures 2->57 8 Jrrfsorsdnnsvgfslajjordvmzshfpnerx.exe 1 22 2->8         started        13 Jrrfsor.exe 13 2->13         started        15 Jrrfsor.exe 13 2->15         started        process3 dnsIp4 47 cdn.discordapp.com 162.159.130.233, 443, 49769, 49770 CLOUDFLARENETUS United States 8->47 41 C:\Users\Public\Libraries\...\Jrrfsor.exe, PE32 8->41 dropped 67 Writes to foreign memory regions 8->67 69 Creates a thread in another existing process (thread injection) 8->69 71 Injects a PE file into a foreign processes 8->71 17 mobsync.exe 3 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        49 162.159.135.233, 443, 49808 CLOUDFLARENETUS United States 13->49 73 Multi AV Scanner detection for dropped file 13->73 25 mobsync.exe 1 13->25         started        27 mobsync.exe 1 15->27         started        file5 signatures6 process7 dnsIp8 43 latua.nsupdate.info 13.82.147.20, 5526 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->43 45 192.168.2.1 unknown unknown 17->45 59 Contains functionality to inject threads in other processes 17->59 61 Contains functionality to steal Chrome passwords or cookies 17->61 63 Contains functionality to steal e-mail passwords 17->63 65 2 other signatures 17->65 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2754cfc2913bbb43c9ced52b6844c8da595bd68f9265696f90c7620e1ac2de7/
Threat name:
Win32.Infostealer.BestaFera
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 16:26:40 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2j2uz7bjco53ipe45vjlnbcmrwszlpli7etfnfxzbr3cbynmfxtq._file
Verdict:
malicious
Similar samples:
0d182038f62a038b380a4d3c3769d5eb389b08b194b7dce13606252e7e1aff1c
AveMariaRAT
3b103382dedb2748d8164a7ecccde2dee2e81a10b9672d88ce1a8160d4b92e7e
AveMariaRAT
4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7
AveMariaRAT
7df259f7873239aee108522c3efd6fca233db83a268a3c9fad4766994c5a029d
AveMariaRAT
960cd364b10841b71b638aca1807d5667cf340e76102389d45d7df4c17401ed2
AveMariaRAT
9d109cc4f855ab857f7bc081a7bd0e2be2a46d59282970f1a189a019b4467173
AveMariaRAT
9d71b356bc7e51729a4726433111be12297dd9403a82cff2e20902944c0af748
AveMariaRAT
d21cbbc50e85c872732a119f1c0d567a54cd6a75c512c3bf84baba8a8fbfc97d
AveMariaRAT
fb55f300cbcea6d62e33eb76a196849d1a67ce91c46255d2180fcd6a2cdc43f9
AveMariaRAT
+ 49 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/210922-typjnafgek/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
latua.nsupdate.info:5526
Unpacked files
SH256 hash:
9df5839fe41103d241af27c07ec4fce4adfb9129cb57fe6d3fd9a396a750fb49
MD5 hash:
36e70e671e5390c2363ea8803df1c84a
SHA1 hash:
8905d18a2eb8299c800331aee4bbd05afa8f5bcc
Link:
https://www.unpac.me/results/98b1e9b2-99fe-4280-a925-cb88c1291756/
SH256 hash:
d2754cfc2913bbb43c9ced52b6844c8da595bd68f9265696f90c7620e1ac2de7
MD5 hash:
9b48f0e7c1acdf0529ad18d6f87c11c0
SHA1 hash:
6a2533e9490cbe7e1471c377e8dbaa9ee91f4580
Link:
https://www.unpac.me/results/98b1e9b2-99fe-4280-a925-cb88c1291756/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/d2754cfc2913bbb43c9ced52b6844c8da595bd68f9265696f90c7620e1ac2de7

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:AveMaria_WarZone
Create hunting rule
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:Codoso_Gh0st_2
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_2_RID2C2E
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_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
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:win_ave_maria_auto
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/190346/

Comments