MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13. 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 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13
SHA3-384 hash: 5b69a0cf0aab8d3755f6c2b403284d5b013b55cc5aa96fd8bf3baf29306f566e065b9eb6d471b5f7ddb347acaceb2102
SHA1 hash: 655a7302976a6b8a90fea0b83e3fe643a6630559
MD5 hash: 5eab3c29672a7b805361c92f6606e432
humanhash: magazine-delaware-hydrogen-hotel
File name:5eab3c29672a7b805361c92f6606e432
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:391'168 bytes
First seen:2021-08-26 18:30:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:s0KBbT9oi1mzcjM9h/4OB70jGV2gvy+iwkM3ljdlJ+AE92b79Dm3pQeJm5d5vt/:snVui169hBCkLJn3lJlIAu0C3pQeJmNR
Threatray 1'884 similar samples on MalwareBazaar
TLSH T1C98469003B99AA6BF135D67B4B53913682A209C7D5D5D780CC10D3BE7A31374AE8DA8F
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5eab3c29672a7b805361c92f6606e432
Verdict:
Malicious activity
Analysis date:
2021-08-26 18:31:22 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/86897a26-85c7-49ca-98bc-8fb4157bd534

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/182738/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Enabling autorun
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6870ec3-67b5-413f-b4cb-f43f32022aee
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840012
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for URL or domain
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)
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472440 Sample: 2kN3WIgR3p Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 9 other signatures 2->80 10 2kN3WIgR3p.exe 3 2->10         started        14 tsusbhub.sys 3 2->14         started        16 rdpdr.sys 8 2->16         started        18 rdpvideominiport.sys 4 2->18         started        process3 file4 52 C:\Users\user\AppData\...\2kN3WIgR3p.exe.log, ASCII 10->52 dropped 98 Contains functionality to inject threads in other processes 10->98 100 Contains functionality to steal Chrome passwords or cookies 10->100 102 Contains functionality to steal e-mail passwords 10->102 104 Injects a PE file into a foreign processes 10->104 20 2kN3WIgR3p.exe 4 5 10->20         started        signatures5 process6 file7 46 C:\ProgramData\images.exe, PE32 20->46 dropped 48 C:\ProgramData\images.exe:Zone.Identifier, ASCII 20->48 dropped 82 Increases the number of concurrent connection per server for Internet Explorer 20->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->84 24 images.exe 3 20->24         started        28 cmd.exe 1 20->28         started        signatures8 process9 file10 50 C:\Users\user\AppData\...\images.exe.log, ASCII 24->50 dropped 90 Machine Learning detection for dropped file 24->90 92 Contains functionality to inject threads in other processes 24->92 94 Contains functionality to steal Chrome passwords or cookies 24->94 96 2 other signatures 24->96 30 images.exe 5 22 24->30         started        35 reg.exe 1 1 28->35         started        37 conhost.exe 28->37         started        signatures11 process12 dnsIp13 60 hutyrtit.ydns.eu 37.0.11.28, 49732, 80 WKD-ASIE Netherlands 30->60 62 sdafsdffssffs.ydns.eu 37.0.11.51, 49730, 6703 WKD-ASIE Netherlands 30->62 54 C:\Users\user\AppData\RoamingbehaviorgraphDmzuIgtu.exe, PE32 30->54 dropped 56 C:\Users\user\AppData\Local\...\microD[1].exe, PE32 30->56 dropped 58 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 30->58 dropped 64 Hides user accounts 30->64 66 Writes to foreign memory regions 30->66 68 Allocates memory in foreign processes 30->68 72 2 other signatures 30->72 39 GDmzuIgtu.exe 2 30->39         started        42 cmd.exe 1 30->42         started        70 Creates an undocumented autostart registry key 35->70 file14 signatures15 process16 signatures17 86 Multi AV Scanner detection for dropped file 39->86 88 Machine Learning detection for dropped file 39->88 44 conhost.exe 42->44         started        process18
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 18:31:18 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2svrwlqndindrhb6r5acg637pnalu6mendrnoov6ifvze656r4jq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
Similar samples:
29a4c97029dcf52e73bb65d748d1fd6194c5f7f72fe8c272320bbe38636e0f3a
AveMariaRAT
52e2c9a43a9de0685055f60bd590f2f893882ad710f3b7e8c451985eea69ec07
AveMariaRAT
94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb
AveMariaRAT
9e2a3d4464636baff78628d870f39d1a9f3ba23da71f8c50ead2576479077702
AveMariaRAT
f4d3d1d7abd51b08b3bad84d718cb3beaf9d0513422ce276ea2cc2617c3cf889
AveMariaRAT
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
AveMariaRAT
fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682
AveMariaRAT
+ 1'874 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:warzonerat infostealer keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210826-7ds3qwgvks/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets DLL path for service in the registry
AgentTesla Payload
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
Unpacked files
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
Parent samples :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 hash:
43f7f777b135898f1065dc536b6d703fbdef0fc9219b976ab9402276add18949
MD5 hash:
ad3d720772749621dfe1dc7419f8d449
SHA1 hash:
c4d57d94e00cd63f094bef20ec196ebcd9695722
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
SH256 hash:
d112d9dc600a27114f2feffe9ed11f7092114c6242f2c89324abfecaec72a716
MD5 hash:
170b4750e8d791a5434902dbb1043240
SHA1 hash:
184b52fae4fb8d3cf58b69ed08397b15180fc535
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
SH256 hash:
d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13
MD5 hash:
5eab3c29672a7b805361c92f6606e432
SHA1 hash:
655a7302976a6b8a90fea0b83e3fe643a6630559
Link:
https://www.unpac.me/results/6de67955-663f-49b5-b42a-f590af1689cf/
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/d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13

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_WarZone
Create hunting rule
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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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:pe_imphash
Create hunting rule
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
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.

Web download

AveMariaRAT

Executable exe d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/182738/
  
URLhaus
https://urlhaus.abuse.ch/url/1435626/

Comments


Avatar
zbet commented on 2021-08-26 18:30:22 UTC

url : hxxp://hutyrtit.ydns.eu/microf.exe