MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be. 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: c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be
SHA3-384 hash: 992a303f1b9bcf88d4259bb8670589dd98725027ae254a3a7847f6c9d2b5610187fbbc06ae4d2613e9fb2a9289faf83b
SHA1 hash: 0ce45fc1599e1c0ca27b757e15e7438b0872b787
MD5 hash: 2f904cdaacc6b54e45b614f8fe61a712
humanhash: edward-alpha-may-earth
File name:QUOTATION_ APRL 310377FIBA00541·PDF.scr
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'663'488 bytes
First seen:2023-04-23 06:36:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:qVzze6u2jlUf/32xEwapfldtUqmnjUm65+7HbwtrWktKMa:q22BK2KnFWMl
Threatray 2'249 similar samples on MalwareBazaar
TLSH T13A759DF3DBE9BA9FE7A90E74D46130030C70EF73B1A8C37568419D992C6D606B811A76
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 786cb4f836a3129c (3 x AveMariaRAT, 1 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:AveMariaRAT exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
QUOTATION_ APRL 310377FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-04-23 06:36:59 UTC
Tags:
stealer warzone rat avemaria
Link:
https://app.any.run/tasks/8e975de2-1635-4d55-9308-8df6164c7283

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/384346/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33506003.24266.22561.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6444d224689873b97671da6b/reports/c1ac472a-b048-4ae1-b40b-4f284435e334/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8569df5e-8650-4af1-a70f-7bedf6d58e73
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219335
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852281 Sample: QUOTATION__APRL_310377FIBA0... Startdate: 23/04/2023 Architecture: WINDOWS Score: 100 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 7 other signatures 2->73 7 QUOTATION__APRL_310377FIBA00541#U00b7PDF.scr.exe 1 7 2->7         started        11 Vsjftuub.exe 4 2->11         started        13 Vsjftuub.exe 3 2->13         started        process3 file4 49 C:\Users\user\AppData\...\Vsjftuub.exe, PE32 7->49 dropped 51 C:\Users\...\Vsjftuub.exe:Zone.Identifier, ASCII 7->51 dropped 53 QUOTATION__APRL_31...00b7PDF.scr.exe.log, ASCII 7->53 dropped 75 Encrypted powershell cmdline option found 7->75 77 Writes to foreign memory regions 7->77 79 Sample uses process hollowing technique 7->79 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        33 3 other processes 7->33 81 Multi AV Scanner detection for dropped file 11->81 83 Injects a PE file into a foreign processes 11->83 23 powershell.exe 11->23         started        25 aspnet_compiler.exe 11->25         started        27 powershell.exe 13->27         started        29 aspnet_compiler.exe 13->29         started        31 aspnet_compiler.exe 13->31         started        signatures5 process6 dnsIp7 55 46.183.216.163, 24626, 49707, 49708 DATACLUBLV Latvia 15->55 57 Tries to steal Mail credentials (via file / registry access) 15->57 59 Tries to harvest and steal browser information (history, passwords, etc) 15->59 61 Increases the number of concurrent connection per server for Internet Explorer 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 65 Uses ipconfig to lookup or modify the Windows network settings 19->65 35 conhost.exe 19->35         started        37 ipconfig.exe 1 19->37         started        39 conhost.exe 21->39         started        41 ipconfig.exe 1 21->41         started        43 conhost.exe 23->43         started        45 conhost.exe 27->45         started        47 conhost.exe 33->47         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 13:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 21 (80.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd3iupj3acirsiejtx47jshjdrow4zzpirlk6qpcbzmorcv54k7a._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c
AveMariaRAT
555781a1e79cedec7352e9d85eb0a9f64dbbdee6873e481c91e35c48505e6ba2
AveMariaRAT
5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14
AveMariaRAT
64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
AveMariaRAT
697414704680ccefd9708f44942e42efbfcba4009ae2029f0a6ad964051b36ba
AveMariaRAT
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
AveMariaRAT
8aefec7573b95dd50f25085dfad2459b660d811303a6d6614b0044ddb97a8dee
AveMariaRAT
aad314e684a4195a25d580e3e203b8064b275adba10f144d1bf69126b980f2c8
AveMariaRAT
fb9d0187ef58360b6877dc38f0509030b2e7d57d060deae2bb6e3233dda8f47d
AveMariaRAT
+ 2'239 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Link:
https://tria.ge/reports/230423-hdphdabf78/
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
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
46.183.216.163:24626
Unpacked files
SH256 hash:
c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be
MD5 hash:
2f904cdaacc6b54e45b614f8fe61a712
SHA1 hash:
0ce45fc1599e1c0ca27b757e15e7438b0872b787
Link:
https://www.unpac.me/results/fb0e96a7-eafd-4fe6-b749-9830da802d14/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 c8f68a3d3b00911920899df9f4c8e91c5d6e672f4456af41e20e58e88abde2be

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384346/

Comments