MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d
SHA3-384 hash: 29ecf6281dd76a8337903924a9d3efb63b20e99cbd1b34c0e5796ce90b2385304769dfb32846a2856a2d2bb1f643e954
SHA1 hash: 0bf7d9523c35bb347d27c547e84b8ba44af3edc4
MD5 hash: b5226c3f902fcb19239d77b3663233cf
humanhash: salami-four-four-iowa
File name:Justificante.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:6'144 bytes
First seen:2023-03-02 11:05:58 UTC
Last seen:2023-03-02 12:44:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:r24EMFkg+auTh4+HL92f3QRZZy7PizmKkiNEeXzNtB:rlELEfATZOq4gpB
Threatray 860 similar samples on MalwareBazaar
TLSH T148C1C611A3EC4372DDB64B726D628380037CE3716C57DB6EBCD8615B9C262894BA37A4
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
79.134.225.19:6565

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Justificante.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 11:06:36 UTC
Tags:
stealer rat avemaria trojan warzone
Link:
https://app.any.run/tasks/81461cec-64b7-420c-8735-3f558cfae666

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/371100/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.562.32559.18240.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64008320bfec0852a68e701c/reports/49fe78da-68ac-452e-93d3-bc40f10acb0b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12748ff2-e630-4e9a-8f82-a7e6ee78a5a2
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185628
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Encrypted powershell cmdline option found
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
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AveMaria stealer
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818494 Sample: Justificante.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 7 other signatures 2->68 7 Justificante.exe 16 7 2->7         started        12 Lsdkpcwfy.exe 14 4 2->12         started        14 Lsdkpcwfy.exe 3 2->14         started        process3 dnsIp4 50 gab0r1.shop 188.114.97.3, 443, 49711 CLOUDFLARENETUS European Union 7->50 42 C:\Users\user\AppData\...\Lsdkpcwfy.exe, PE32 7->42 dropped 44 C:\Users\...\Lsdkpcwfy.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\...\Justificante.exe.log, ASCII 7->46 dropped 70 Encrypted powershell cmdline option found 7->70 72 Injects a PE file into a foreign processes 7->72 16 Justificante.exe 3 4 7->16         started        20 powershell.exe 16 7->20         started        22 Justificante.exe 7->22         started        52 104.21.7.232, 443, 49720, 49723 CLOUDFLARENETUS United States 12->52 74 Multi AV Scanner detection for dropped file 12->74 24 powershell.exe 12->24         started        26 Lsdkpcwfy.exe 12->26         started        28 Lsdkpcwfy.exe 12->28         started        30 powershell.exe 14->30         started        32 Lsdkpcwfy.exe 14->32         started        34 2 other processes 14->34 file5 signatures6 process7 dnsIp8 48 79.134.225.19, 49717, 6565 FINK-TELECOM-SERVICESCH Switzerland 16->48 54 Tries to steal Mail credentials (via file / registry access) 16->54 56 Tries to harvest and steal browser information (history, passwords, etc) 16->56 58 Increases the number of concurrent connection per server for Internet Explorer 16->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->60 36 conhost.exe 20->36         started        38 conhost.exe 24->38         started        40 conhost.exe 30->40         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 11:06:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=65yrcqucsydhriys7mlajaiyrubbjicwufuqiyc23fiohhip7e6q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
12211a58893844bf244eee8fd23f3743b9cc5d75cf76cdda60dfae6bfa495b59
AveMariaRAT
3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1
AveMariaRAT
52be0db03e1a4619c37659303d131d61a7d2f3d184b9954061854709bcd9b7ac
AveMariaRAT
84f656d0d857689361ab10c723c25eddb4bb52509cecbe1aca855948e1ece438
AveMariaRAT
8fa85bf707cf21743d3c9ea3c28fd99c76fabc90166239328ebe3fa6dc4c1706
AveMariaRAT
98bfd496fb7ac51b9c39229fd50656da7960009ddaaef4bd9bb179dadcfc174c
AveMariaRAT
9f9bae001065a649a78ce6de997f160ef32d03a2c28f4633a8386f75c938cadf
AveMariaRAT
f24d707fa75b81ddd51ff597f98cd38951ce0558cd653b392bca75c15fdeb1ed
AveMariaRAT
+ 850 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:purecrypter family:warzonerat collection downloader infostealer loader persistence rat spyware stealer
Link:
https://tria.ge/reports/230302-m7emgscc4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT payload
PureCrypter
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
https://gab0r1.shop/EzopOepP/Regmur.dat
79.134.225.19:6565
Unpacked files
SH256 hash:
f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d
MD5 hash:
b5226c3f902fcb19239d77b3663233cf
SHA1 hash:
0bf7d9523c35bb347d27c547e84b8ba44af3edc4
Link:
https://www.unpac.me/results/47ef6ebc-6302-4196-a22f-96cbd18614a0/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f77111428296/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/f771114282960678a312fb160481188d0214a056a16904605ad950e39d0ff93d

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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.

Cape
Cape
https://www.capesandbox.com/analysis/371100/

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