MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c
SHA3-384 hash: 8b50d5adf286f790ca97193a43c39ccb7ce2fc942b71b2ddda02bcc14d1dd5a08e28b8bbac839e576c769f4052801598
SHA1 hash: d9bb0062ef44a97990b42c3a505f1384414a2002
MD5 hash: 91b994353feb3d675d9d6b83bc1ae736
humanhash: bravo-sodium-colorado-maryland
File name:2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:100'352 bytes
First seen:2021-02-28 07:03:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76aafdc988ade2ab3db3b02fa4c6d00 (26 x AveMariaRAT, 1 x njrat, 1 x NanoCore)
ssdeep 1536:5Csejmb+6BQyusX1UjtA0uWRf/eloc/9T1jVEyp:AtD6jSm0uWRfCogTjVEG
Threatray 758 similar samples on MalwareBazaar
TLSH 78A39D2377D1483DF67502B02ABCBE7A97FEF9750321895FA36811836E72548E926343
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:52:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac0d086d-3a38-4223-aa0e-9b3412f1e201

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/119732/
Detection(s):
Win.Malware.Sllg-9774396-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621277
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Drops PE files with benign system names
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
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 359631 Sample: MWVGzsJVPK Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 36 meduska.ddns.net 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 6 other signatures 2->50 9 MWVGzsJVPK.exe 5 5 2->9         started        13 svchost.exe 2 2->13         started        16 svchost.exe 1 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 32 C:\ProgramData\svchost.exe, PE32 9->32 dropped 34 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 9->34 dropped 60 Contains functionality to inject threads in other processes 9->60 62 Contains functionality to steal Chrome passwords or cookies 9->62 64 Contains functionality to steal e-mail passwords 9->64 72 2 other signatures 9->72 20 svchost.exe 2 9->20         started        40 meduska.ddns.net 13->40 66 Writes to foreign memory regions 13->66 68 Allocates memory in foreign processes 13->68 70 Creates a thread in another existing process (thread injection) 13->70 24 cmd.exe 1 13->24         started        42 192.168.2.1 unknown unknown 16->42 file6 signatures7 process8 dnsIp9 38 meduska.ddns.net 20->38 52 Antivirus detection for dropped file 20->52 54 Multi AV Scanner detection for dropped file 20->54 56 Machine Learning detection for dropped file 20->56 58 6 other signatures 20->58 26 cmd.exe 1 20->26         started        28 conhost.exe 24->28         started        signatures10 process11 process12 30 conhost.exe 26->30         started       
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c/
Threat name:
Win32.Trojan.WarzoneRAT
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 01:48:12 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjcvargtlhndcwyqyy3rqcc6hfwp2bjvqf6jz2uaclefkjvwayoa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
1e0cc4051f5ea6cb75b0df551bc5be60abc54ca51cd1611dc760aa245a0055dd
AveMariaRAT
3b84ae0d295425279c7636ff3de98950d1f6ebf935b79a23049842d85c9d905c
AveMariaRAT
4467e78c9356062cd52d9d9da5dee3329558749d764ef8c72c14977ae65d139e
AveMariaRAT
6998249e77f7c33821b3678fbdbc0a843ca39d80d49aa55335b48ef7c4011ad2
AveMariaRAT
6c08295f40c3b798331023edf5166fc3dc159f120eaf02db0991f6d682c7df13
AveMariaRAT
788fb7921aa27add6ee4a6e7927c8475236eb9cf82faef193c4d113b8da886c0
AveMariaRAT
bcf2e22757bf6abba668fcc0c627beb1d6e0c22491cdc723ebd5c55c90640e40
AveMariaRAT
cad851d943cb185cb15220b74b66ba5f60058d0b155c020db6b71315183f940c
AveMariaRAT
eee4d211bbffe896f0de21854cb5adac6e10c85016986efd260b45c7022d7521
AveMariaRAT
f3f654a41d57053362f7306f9a432c1341cbd57dce82f0940108a73917a8a934
AveMariaRAT
+ 748 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/210228-x13q2fm4f2/
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
meduska.ddns.net:5200
Unpacked files
SH256 hash:
2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c
MD5 hash:
91b994353feb3d675d9d6b83bc1ae736
SHA1 hash:
d9bb0062ef44a97990b42c3a505f1384414a2002
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/d8aec599-bcbe-46cc-98ae-679cd0dfe1bd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2a455044d359da315b10c63718085e396cfd0535817c9cea8012c85526b6061c

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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_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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/119732/

Comments