MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de
SHA3-384 hash: c6f747228ad5ac00ef63f36e37b8b396f4d07627c3efaa9b33d2023a67b6d54659f7f1b59a691500be4390acfb476bf9
SHA1 hash: 84afa4a4b5f677feefcf9480292fb52cd1ed0144
MD5 hash: 64cffa1f04add64bacabba501831bd2f
humanhash: colorado-snake-coffee-tango
File name:303770598415doc.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:190'464 bytes
First seen:2022-01-20 11:30:59 UTC
Last seen:2022-01-20 13:45:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:oZvg/Rb/GIh1Qul0nPqGXcbutkWaYYtSHPWcZhVm13jHJXtVqoST/p80yX6moPCp:oZo5bbhtGqGsbutCG/p80yX6moP3j05
Threatray 3'261 similar samples on MalwareBazaar
TLSH T152143626DAF7DE70CA53097BB53DFA130E1E2E7D1DA4F8492818F920EE77AC48844651
File icon (PE):PE icon
dhash icon 58cbdadadadadd58 (9 x SnakeKeylogger, 6 x Formbook, 4 x Loki)
Reporter GovCERT_CH
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221071/
Detection(s):
SecuriteInfo.com.Variant.Strictor.267735.27795.25412.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed replace.exe strictor
Link:
https://www.filescan.io/uploads/61e947faf81da814af9267a6/reports/c9530fce-716e-4292-9a7c-7506c13ea8af/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/58d8b734-4b31-4a13-b310-ba3e71bf5bd9
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/924275
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
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Found evasive API chain checking for user administrative privileges
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Uses ping.exe to check the status of other devices and networks
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 556753 Sample: 303770598415doc.exe Startdate: 20/01/2022 Architecture: WINDOWS Score: 100 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 11 other signatures 2->82 9 303770598415doc.exe 19 9 2->9         started        14 update.exe 2->14         started        16 update.exe 2->16         started        process3 dnsIp4 68 trietlongvinhvien.info 150.95.104.46, 49764, 49808, 49809 RUNSYSTEM-AS-VNGMO-ZcomRunsystemJointStockCompanyVN Viet Nam 9->68 58 C:\Users\user\AppData\Roaming\...\update.exe, PE32 9->58 dropped 60 C:\Users\user\...\update.exe:Zone.Identifier, ASCII 9->60 dropped 62 C:\Users\user\AppData\...\2a5vuhhi0kn.vbs, ASCII 9->62 dropped 64 C:\Users\user\...\303770598415doc.exe.log, ASCII 9->64 dropped 92 Contains functionality to inject threads in other processes 9->92 94 Contains functionality to steal Chrome passwords or cookies 9->94 96 Contains functionality to steal e-mail passwords 9->96 102 2 other signatures 9->102 18 303770598415doc.exe 3 4 9->18         started        22 cmd.exe 1 9->22         started        24 wscript.exe 2 1 9->24         started        98 Multi AV Scanner detection for dropped file 14->98 100 Machine Learning detection for dropped file 14->100 26 cmd.exe 14->26         started        28 cmd.exe 16->28         started        file5 signatures6 process7 dnsIp8 66 51.81.236.218, 49802, 511 OVHFR United States 18->66 84 Increases the number of concurrent connection per server for Internet Explorer 18->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->86 88 Installs a global keyboard hook 18->88 90 Uses ping.exe to check the status of other devices and networks 22->90 30 PING.EXE 1 22->30         started        33 conhost.exe 22->33         started        35 AcroRd32.exe 42 24->35         started        37 PING.EXE 26->37         started        39 conhost.exe 26->39         started        41 PING.EXE 28->41         started        43 conhost.exe 28->43         started        signatures9 process10 dnsIp11 72 google.com 172.217.168.14 GOOGLEUS United States 30->72 45 RdrCEF.exe 61 35->45         started        48 AcroRd32.exe 8 6 35->48         started        74 172.217.16.142 GOOGLEUS United States 41->74 process12 dnsIp13 70 192.168.2.1 unknown unknown 45->70 50 RdrCEF.exe 45->50         started        52 RdrCEF.exe 45->52         started        54 RdrCEF.exe 45->54         started        56 RdrCEF.exe 45->56         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 16:01:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7fpdjlt5aszk274xhvy3o7uzr2ey4yihns7lt4ap7qpbpyqi7pa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0869c7903ee97fd7ba12a3913727719e555c478609fba806199d7eb19e49be76
AveMariaRAT
2e4256a1d7bc9f40528cded530aaf91410b3b55eff762908d7bd61cb5962e51e
AveMariaRAT
50c81d130e719ea4d1f5cf0d682c76bd1db7778dde3c8347d18f55bcdafaa73f
AveMariaRAT
5a36b6f9fe8852daabca8093de029904ab5e024426cfe3ffaeca6c14fb093501
AveMariaRAT
7874dba4574e453fe396d85635c7247d9b769e3d3b5b1011bddb0f0c4d26948d
AveMariaRAT
8bd87aa08be3aebea3031d2ed817267f3b0a8272e39f396ae4ab4de256956455
AveMariaRAT
9958131d419bbaf7b385485777f83c03f2757f2aa263fbb1280b1e64f961a164
AveMariaRAT
b2df0162081db60f8a9ee6ee0b31611c0ef96d5c272789f995e0c4d887e568cf
AveMariaRAT
+ 3'251 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220120-nmp36ahgc6/
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de
MD5 hash:
64cffa1f04add64bacabba501831bd2f
SHA1 hash:
84afa4a4b5f677feefcf9480292fb52cd1ed0144
Link:
https://www.unpac.me/results/686e2d8e-7876-454f-854a-7f84d7847973/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9fcaf1a573e8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de

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: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 9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221071/

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