MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c. 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: 11


Intelligence 11 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c
SHA3-384 hash: 45192460a71dd47f4b2489522244c0a8711c17c620a81b805253bc54b0e7178806d49712cf7ec3605d45dd27c185247c
SHA1 hash: 825083b9be8a8a183f4319b14e4206eba7cdd3c2
MD5 hash: 05431cfb92e8ecbad8117597b4cf4738
humanhash: nuts-video-tennessee-beer
File name:05431cfb92e8ecbad8117597b4cf4738.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:638'976 bytes
First seen:2022-06-15 19:14:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b55a1b771627ed72eb5e96c9fbfb87b6 (3 x AveMariaRAT, 2 x RemcosRAT, 1 x DBatLoader)
ssdeep 12288:SHqj6HEjkcF8GrjVrV34sxjX4VzIimwAV24yO+4XN:k2FkceG9rVl5XPimeHK9
TLSH T13FD49E21B2E04532C5631A799D1ED2DDA92FBEC03C28504A26F53F5E3F792D2782B257
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon c0e4a2a6a4bcbcf8 (6 x Loki, 4 x RemcosRAT, 4 x FormBook)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280350/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader44.65070.25094.4127.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
Network activity
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
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/21452/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62aa2ff8c07f2e38a14a3dee/reports/c4979088-62ad-4dec-a8ed-6e7a95951007/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:
Malicious
Link:
https://analyze.intezer.com/analyses/9ff09307-4cfd-4054-a24c-71fc7deb7ceb
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/1013966
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to check if Internet connection is working
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)
Found evasive API chain checking for user administrative privileges
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Writes to foreign memory regions
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: 646458 Sample: eLmx2P6U2B.exe Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 75 Malicious sample detected (through community Yara rule) 2->75 77 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 6 other signatures 2->81 8 eLmx2P6U2B.exe 1 21 2->8         started        13 Ksegqtrfpa.exe 15 2->13         started        15 Ksegqtrfpa.exe 15 2->15         started        process3 dnsIp4 45 rpylxa.am.files.1drv.com 8->45 53 2 other IPs or domains 8->53 37 C:\Users\Public\Libraries\Ksegqtrfpa.exe, PE32 8->37 dropped 39 C:\Users\Public\Libraries\KsegqtrfpaO.bat, ASCII 8->39 dropped 41 C:\Users\...\Ksegqtrfpa.exe:Zone.Identifier, ASCII 8->41 dropped 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 87 Creates a thread in another existing process (thread injection) 8->87 17 DpiScaling.exe 1 1 8->17         started        20 cmd.exe 1 8->20         started        47 rpylxa.am.files.1drv.com 13->47 55 2 other IPs or domains 13->55 89 Injects a PE file into a foreign processes 13->89 22 DpiScaling.exe 2 10 13->22         started        49 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49775, 49777 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->49 51 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49774, 49776 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->51 57 3 other IPs or domains 15->57 25 DpiScaling.exe 1 15->25         started        file5 signatures6 process7 dnsIp8 59 Contains functionality to check if Internet connection is working 17->59 61 Contains functionality to inject threads in other processes 17->61 63 Contains functionality to steal Chrome passwords or cookies 17->63 73 2 other signatures 17->73 27 cmd.exe 1 20->27         started        29 conhost.exe 20->29         started        43 lightife.ddns.net 194.5.97.42, 49781, 5200 DANILENKODE Netherlands 22->43 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 67 Adds a directory exclusion to Windows Defender 22->67 69 Increases the number of concurrent connection per server for Internet Explorer 22->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->71 31 powershell.exe 25 22->31         started        signatures9 process10 process11 33 conhost.exe 27->33         started        35 conhost.exe 31->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 19:15:11 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uygzep37js6zh5akvslautxouyucpbtmiktjz5k6bsfuyirjnga._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 trojan
Link:
https://tria.ge/reports/220615-xx766aecc2/
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
ModiLoader Second Stage
Warzone RAT Payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
Link:
https://www.unpac.me/results/b39bec40-f449-47ad-a25f-3933cc979fba/
SH256 hash:
e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c
MD5 hash:
05431cfb92e8ecbad8117597b4cf4738
SHA1 hash:
825083b9be8a8a183f4319b14e4206eba7cdd3c2
Link:
https://www.unpac.me/results/b39bec40-f449-47ad-a25f-3933cc979fba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5306c91fbfa/report/overview.html
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/e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c

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: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: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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
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:MAL_Lokibot_Stealer
Create hunting rule
Description:Detects Lokibot Stealer Variants
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
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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.

Web download

AveMariaRAT

Executable exe e5306c91fbfa65ec9fa05564b052777531413c33621534e7aaf0645a61114b4c

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/280350/
  
URLhaus
https://urlhaus.abuse.ch/url/2239032/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239558/

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