MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e
SHA3-384 hash: 0002b9c4f654d14bbd4b26b6b8396b67a04cbd4f531ccc406ad8096534364d3c2538d1325147e5582296b063bf6f1816
SHA1 hash: a84dbb0ee9c53b9e2dceca4a37a88dbdbdeb2c20
MD5 hash: 9c0a708ac219fdf26a8df99f338ba1da
humanhash: nuts-fish-magnesium-georgia
File name:Scanned Document.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:519'168 bytes
First seen:2021-08-27 06:17:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:CZZsq/S5WTYPnd8lzM452uiwKDeI5S9AV83CXlco9FzwHJe:m8SCKBciICAu3CX+o95wpe
Threatray 2'124 similar samples on MalwareBazaar
TLSH T109B4E12D73C44B25C6985275C1E7883403EAAF837677D34A3E1879DA3E817648E8B7C9
dhash icon 62e68c18148ca0e0 (10 x CoinMiner, 7 x AgentTesla, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scanned Document.exe
Verdict:
Malicious activity
Analysis date:
2021-08-27 06:20:22 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/068aeb32-d642-40ce-9892-ef3126220744

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/182804/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.24005.15463.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Enabling autorun
Unauthorized injection to a system process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15d3b008-2429-4899-b1dc-135ef686c0a3
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840202
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to create processes via WMI
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 files in alternative data streams (ADS)
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Drops script at startup location
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 472633 Sample: Scanned Document.exe Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 63 tobi12345.hopto.org 2->63 73 Multi AV Scanner detection for domain / URL 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 17 other signatures 2->79 11 Scanned Document.exe 1 7 2->11         started        15 win32.exe 2 2->15         started        17 cmd.exe 1 2->17         started        19 win32.exe 2 2->19         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\win32.exe, PE32 11->49 dropped 51 C:\Users\user\...\Scanned Document.exe, PE32 11->51 dropped 53 C:\Users\user\...\win32.exe:Zone.Identifier, ASCII 11->53 dropped 55 2 other malicious files 11->55 dropped 87 Writes to foreign memory regions 11->87 89 Injects a PE file into a foreign processes 11->89 21 Scanned Document.exe 4 8 11->21         started        91 Antivirus detection for dropped file 15->91 93 Multi AV Scanner detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 25 WMIC.exe 1 17->25         started        27 conhost.exe 17->27         started        signatures6 process7 file8 41 C:\ProgramData\win32.exe, PE32 21->41 dropped 43 C:\ProgramData:ApplicationData, PE32 21->43 dropped 45 C:\Users\user\AppData\...\programs.bat:start, ASCII 21->45 dropped 47 2 other malicious files 21->47 dropped 81 Creates files in alternative data streams (ADS) 21->81 83 Increases the number of concurrent connection per server for Internet Explorer 21->83 29 win32.exe 5 21->29         started        85 Creates processes via WMI 25->85 signatures9 process10 file11 57 C:\Users\user\AppData\Local\Temp\win32.exe, PE32 29->57 dropped 59 C:\Users\user\...\win32.exe:Zone.Identifier, ASCII 29->59 dropped 97 Antivirus detection for dropped file 29->97 99 Multi AV Scanner detection for dropped file 29->99 101 Machine Learning detection for dropped file 29->101 103 2 other signatures 29->103 33 win32.exe 29->33         started        signatures12 process13 dnsIp14 61 tobi12345.hopto.org 91.193.75.202, 50501 DAVID_CRAIGGG Serbia 33->61 65 Antivirus detection for dropped file 33->65 67 Multi AV Scanner detection for dropped file 33->67 69 Machine Learning detection for dropped file 33->69 71 3 other signatures 33->71 37 cmd.exe 33->37         started        signatures15 process16 process17 39 conhost.exe 37->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-27 03:10:58 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plx2lbwtewjxgz2r2zt5swepz5gdbenm4sbxlu4pa2khviizckpa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
36c35b4364b62c4d1ff2be1e1a043a10bc587625ad383dd2b4dacde157a952e4
AveMariaRAT
39cd390039e7ad850abd64cfc0b387c77470153c09d35108cf96a893185804a2
AveMariaRAT
52e2c9a43a9de0685055f60bd590f2f893882ad710f3b7e8c451985eea69ec07
AveMariaRAT
94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb
AveMariaRAT
9a61ab19c84c784c829fff25f193bbb84f058db455acaf8f98dbc34430d8da78
AveMariaRAT
9e2a3d4464636baff78628d870f39d1a9f3ba23da71f8c50ead2576479077702
AveMariaRAT
d4ab1b2e0d1a1a389c3e8f40237b7f7b40ba798468e2d73abe416b927bbe8f13
AveMariaRAT
d9740755673a2b1025f0a9ea9a579657b0d22d7c00a049d113f84326d37b66bb
AveMariaRAT
db531d6e969f16a9318224e16a18f3314fa75d0eaad90fc9a805f10d098d67c9
AveMariaRAT
+ 2'114 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/210827-a2y4eqwq6s/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
tobi12345.hopto.org:50501
Unpacked files
SH256 hash:
9fa76abeb1052f78eec0cdfa59f87b57592142053bac71189f967c9d716513da
MD5 hash:
75141d8e47329289d4f3af035cd6dd94
SHA1 hash:
ec35228c05e91c26cf39f96c0334c9676534f19b
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
SH256 hash:
b7195d3343b6ad0593dc03d89bd7883db77fc9192fd9f60f3a0d96c51111d82c
MD5 hash:
76bfc4d4278a25f84d8bbed3e06aaa76
SHA1 hash:
a4af264d7a4aaef89a0a149f66c26d718cd31c57
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
SH256 hash:
f36074917979ea7c469a0bc6b965399daf6511a103af0017f43edaeb77aa4d9b
MD5 hash:
d15da5eec0500dcf5b2ee566844a8703
SHA1 hash:
7ff7d14e11b0e509f9beef0f618c87a0cb46637d
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
SH256 hash:
dd5be13605f2f14beb3bd9124fd8cca90448697f51fc2f4635ae44903890edc2
MD5 hash:
2a74d02841f0e12bd946ed1b51e8fbf1
SHA1 hash:
564b6b79868dda4a5a203e1a5f85b96b37256b28
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
Parent samples :
7c226fda60b190a13b95e0e5e992506ec7214ef9789e2117b4ee11981dad3158
f4d3d1d7abd51b08b3bad84d718cb3beaf9d0513422ce276ea2cc2617c3cf889
f30fe9ab5effac2b48718faa2429bad33a2024b68cd30ead407bdff50eb89f8b
7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
SH256 hash:
7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e
MD5 hash:
9c0a708ac219fdf26a8df99f338ba1da
SHA1 hash:
a84dbb0ee9c53b9e2dceca4a37a88dbdbdeb2c20
Link:
https://www.unpac.me/results/9722908a-a973-4bcf-8a49-075fe9f143ff/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7aefa586d325/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/7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AveMariaRAT

Executable exe 7aefa586d32593736751d667d9588fcf4c3091ace48375d38f06947aa119129e

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/182804/

Comments