MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1
SHA3-384 hash: 585c0b971ff554350855cefe740880671e6f9438a3d4ca6571396adc94c2560b6ff2414d218d34a0d96bc650789be749
SHA1 hash: 62ffd62c7efa7f4547190b8dca15cdd4b6475287
MD5 hash: ef63f3af5ab0d9492452da768efaa12c
humanhash: white-blossom-october-moon
File name:00001300.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:781'824 bytes
First seen:2022-12-20 12:52:38 UTC
Last seen:2022-12-20 14:37:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0LLxkveYJmzV4MYSWnlb/5+E8KFZXjKvPkS0RJKUAsdKHjl:ytAz0VfY/l9+juZgas+
Threatray 2'873 similar samples on MalwareBazaar
TLSH T16FF46BD1E384D58ED51B02B7DC36D9719417AEAA8874861E242E3D2B76F7383206BD0F
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)
File icon (PE):PE icon
dhash icon f8dc988898a894b8 (3 x AveMariaRAT, 2 x RedLineStealer, 1 x QuasarRAT)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
00001300.exe
Verdict:
Malicious activity
Analysis date:
2022-12-20 12:53:32 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/3940158b-f06d-4a44-85f1-007647c750ce

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/348363/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.31241.9768.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Sending a UDP request
Gathering 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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6c941297-b821-4f8c-a1a1-b29f5af3b117
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137920
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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
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
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 770650 Sample: 00001300.exe Startdate: 20/12/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 9 other signatures 2->67 7 00001300.exe 1 7 2->7         started        11 Jyfugjg.exe 3 2->11         started        13 Jyfugjg.exe 3 2->13         started        process3 file4 43 C:\Users\user\AppData\Roaming\...\Jyfugjg.exe, PE32 7->43 dropped 45 C:\Users\user\...\Jyfugjg.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\...\00001300.exe.log, ASCII 7->47 dropped 69 Encrypted powershell cmdline option found 7->69 15 RegAsm.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        23 powershell.exe 16 7->23         started        71 Antivirus detection for dropped file 11->71 73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 25 powershell.exe 11->25         started        27 powershell.exe 13->27         started        signatures5 process6 dnsIp7 49 185.200.116.131, 49702, 52239 M247GB United Kingdom 15->49 51 Tries to steal Mail credentials (via file / registry access) 15->51 53 Tries to harvest and steal browser information (history, passwords, etc) 15->53 55 Increases the number of concurrent connection per server for Internet Explorer 15->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->57 59 Uses ipconfig to lookup or modify the Windows network settings 19->59 29 conhost.exe 19->29         started        31 ipconfig.exe 1 19->31         started        33 conhost.exe 21->33         started        35 ipconfig.exe 1 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-12-20 11:07:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4ufzqqofjycsx6w2v3vo74mtac4xxl3qxfxt7r3zr35xovynoqq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
12211a58893844bf244eee8fd23f3743b9cc5d75cf76cdda60dfae6bfa495b59
AveMariaRAT
167a81b7f1166fb131edc2bc558cd91b8f2b196ac204d7a339151a87d787788c
AveMariaRAT
17db20ebfbce957562eb47a2a0db1a052df6352613d554fe707fae58b8975f81
AveMariaRAT
28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c
AveMariaRAT
489a2e9c82e83a219e62ded379b4dd8323be026889a3453bc97f0cca67a8828d
AveMariaRAT
75a25fe05bbcefe44a5965015d178374e74b2d2be3ec2fba5d15cf37dc93df20
AveMariaRAT
ae91393b850f103349a6832dbf36e3027882e4bbcf6f45bedabf52f8061c3a9d
AveMariaRAT
c02fb1d05e535d56b29eb17259acad588b2852cdb9dfcdd43b155ffe53d89e2d
AveMariaRAT
e961ac85380ccd346de98c4a55e10b837b9a77b7d31ec7a312b61b484e32c932
AveMariaRAT
fb9d0187ef58360b6877dc38f0509030b2e7d57d060deae2bb6e3233dda8f47d
AveMariaRAT
+ 2'863 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/221220-p4l89scf5v/
Behaviour
Gathers network information
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
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
185.200.116.131:52239
Unpacked files
SH256 hash:
3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1
MD5 hash:
ef63f3af5ab0d9492452da768efaa12c
SHA1 hash:
62ffd62c7efa7f4547190b8dca15cdd4b6475287
Link:
https://www.unpac.me/results/fae6cbe4-c1bb-42d0-bec8-88458e8daa2a/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f285cc20e2a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/348363/

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