MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 688db922ed6771475dc6c379990567dc7e07ecaa848ada113472d1021eb02926. 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 17 File information Comments

SHA256 hash: 688db922ed6771475dc6c379990567dc7e07ecaa848ada113472d1021eb02926
SHA3-384 hash: 125e6297ef31c3f60d3ab0513f06ace4e0c941213f601571c7484f26d14f8e49bbfe456d5286e0bcda320e4c88eeb789
SHA1 hash: 17198fe4e9d1980ea56fcc987be1e6529ae026b6
MD5 hash: 618f781f988a08c9d80ee1ca35e17cdf
humanhash: seven-apart-wyoming-don
File name:scan-8823400117894338766123990049.exe
Download: download sample
Signature AveMariaRAT
File size:211'504 bytes
First seen:2021-03-24 15:05:23 UTC
Last seen:2021-03-24 16:54:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:1Ts3BxJNmJyHZkImyl7UQK2f1B3fbqdt1D8juMk3sLB/2:1AP3VlxjfbmfDkRBe
Threatray 799 similar samples on MalwareBazaar
TLSH 5F24BF4EFB599CF5FB2213B438B29E23BF67AD2260A5199E274436170D36102497FC87
Reporter abuse_ch
Tags:AveMariaRAT exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.mngl.net
Sending IP: 168.119.101.227
From: Eurotronics Supply EOOD <info@chimege.mn>
Reply-To: office@eurotronics.bg
Subject: Order #scan-8823400117894338- Eurotronics Supply EOOD
Attachment: scan-8823400117894338766123990049.img (contains "scan-8823400117894338766123990049.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
scan-8823400117894338766123990049.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 23:09:06 UTC
Tags:
installer trojan stealer rat avemaria

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

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %AppData% directory
Deleting a recently created file
Reading critical registry keys
Creating a file
Stealing user critical data
Result
Verdict:
UNKNOWN
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
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2021-03-24 15:06:08 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 48 (45.83%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
xchilogs.duckdns.org:23411
Unpacked files
SH256 hash:
b35eff338f1bf9ad5412f8112347b67a44d46b256b04c65998bb4b8f923b31f5
MD5 hash:
8bb82a0ac37424ec29530f66b67ac957
SHA1 hash:
fbc44196a047a79c5bb20422316e0ffd92cd0525
SH256 hash:
688db922ed6771475dc6c379990567dc7e07ecaa848ada113472d1021eb02926
MD5 hash:
618f781f988a08c9d80ee1ca35e17cdf
SHA1 hash:
17198fe4e9d1980ea56fcc987be1e6529ae026b6
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:win_ave_maria_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Malspam

AveMariaRAT

Executable exe 688db922ed6771475dc6c379990567dc7e07ecaa848ada113472d1021eb02926

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments