MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b342770fe4594e3a6d22b0b8d50269f8c749fb6d43c4f22d6ba48ddbff23bb4. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments

SHA256 hash: 9b342770fe4594e3a6d22b0b8d50269f8c749fb6d43c4f22d6ba48ddbff23bb4
SHA3-384 hash: caea1818624d1d5ec90156a3cda23c7b521897543946a23b4f35836f07ebfb52ac446083a1678193d188203771591be4
SHA1 hash: cae316ca85882fbe4c3b417dd3b77d411242f00e
MD5 hash: 4530f55a1a9b014f76f38302df2ad106
humanhash: don-december-glucose-eight
File name:RFQ_110199282773666355627277288.exe
Download: download sample
Signature AveMariaRAT
File size:1'353'984 bytes
First seen:2021-02-25 09:55:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f90dcec0e8a4aa224157a453075012d8 (6 x RemcosRAT, 1 x Loki, 1 x NetWire)
ssdeep 24576:/nYO6b38bEngZQ4MS9/PBN9Buz15W+Znz:/nSnSLW7
Threatray 762 similar samples on MalwareBazaar
TLSH 6E55D47AFB0E8FB1F05B243CE58AD53454127E1935CA44662E9CBB0ADB6AB4134F04B7
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
xchilogs.duckdns.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_110199282773666355627277288.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 09:56:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Sending a UDP request
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
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Stealing user critical data
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
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 358251 Sample: RFQ_11019928277366635562727... Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 8 other signatures 2->43 6 RFQ_110199282773666355627277288.exe 1 18 2->6         started        11 Aqmilest.exe 2->11         started        13 Aqmilest.exe 2->13         started        process3 dnsIp4 25 cdn.discordapp.com 162.159.135.233, 443, 49737 CLOUDFLARENETUS United States 6->25 23 C:\Users\Public\Libraries\Aqmilest.exe, PE32 6->23 dropped 45 Writes to foreign memory regions 6->45 47 Allocates memory in foreign processes 6->47 49 Creates a thread in another existing process (thread injection) 6->49 15 ieinstal.exe 3 4 6->15         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 55 Injects a PE file into a foreign processes 11->55 19 ieinstal.exe 1 11->19         started        21 ieinstal.exe 1 13->21         started        file5 signatures6 process7 dnsIp8 27 xchilogs.duckdns.org 194.5.98.21, 23489, 49738 DANILENKODE Netherlands 15->27 29 Tries to steal Mail credentials (via file access) 15->29 31 Tries to harvest and steal browser information (history, passwords, etc) 15->31 33 Increases the number of concurrent connection per server for Internet Explorer 15->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 signatures9
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-02-24 16:13:16 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
xchilogs.duckdns.org:23489
Unpacked files
SH256 hash:
2906b4c6d54e452f61d981aaa438623a5e6bba1a880946a97c4f2f749a0fe6a9
MD5 hash:
10d8ac70b0157c541439998608d0e270
SHA1 hash:
97305744cda269664fa9f04f9dc786683bd5c7d8
SH256 hash:
706d20d3ed5a944ad7351b2b1e6510db719e150baf045713dfba5494879cd959
MD5 hash:
5e793005579e35e29886ecd8c19b78bb
SHA1 hash:
688b72e225d35b6a0caf21ccbac0fd580374d2d8
SH256 hash:
9b342770fe4594e3a6d22b0b8d50269f8c749fb6d43c4f22d6ba48ddbff23bb4
MD5 hash:
4530f55a1a9b014f76f38302df2ad106
SHA1 hash:
cae316ca85882fbe4c3b417dd3b77d411242f00e
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
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
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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AveMariaRAT

Executable exe 9b342770fe4594e3a6d22b0b8d50269f8c749fb6d43c4f22d6ba48ddbff23bb4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments