MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1829581f83638a4bc9de6c84afae429ec73d77b157985b931f11279a59103702. 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: 1829581f83638a4bc9de6c84afae429ec73d77b157985b931f11279a59103702
SHA3-384 hash: 0a348a96639a13cdb503a28d1967d5842bebc37539161fd4b9e803343e0c33123dda4fa5dc5c5727926a0835cef20f14
SHA1 hash: d1f932796ff9da9a65fef1e1d19357efda2a3c94
MD5 hash: f064a865b6e06e92132932626df687c8
humanhash: grey-carpet-eight-south
File name:SecuriteInfo.com.Win32.RansomX-gen.1482.3911
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:173'056 bytes
First seen:2023-01-04 05:30:50 UTC
Last seen:2023-01-09 13:56:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:i5cox5tUyWT7TTTTTj32YC8n2zNNmDzP:qcojtUyWTT3FnH
TLSH T12604DB8B4D656500DC3BDCF2DA71E72B1C18FEC21DA6962375DA1F4B071A89ECBC421A
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 8c8c8c88a8888888 (1 x PureCrypter, 1 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.RansomX-gen.1482.3911
Verdict:
Malicious activity
Analysis date:
2023-01-04 05:33:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8fbee4b7-2e03-4258-897d-23f10538afec

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/349317/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.1482.3911.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63b50f1aa70bef46551cf920/reports/cf1de254-1a71-433e-b006-ad7ca921bed3/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/1f615370-6e62-46c2-b29f-5bfe3a555b54
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1144920
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 777650 Sample: SecuriteInfo.com.Win32.Rans... Startdate: 04/01/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Sigma detected: Capture Wi-Fi password 2->68 70 9 other signatures 2->70 8 SecuriteInfo.com.Win32.RansomX-gen.1482.3911.exe 16 7 2->8         started        13 Smvnyham.exe 14 2 2->13         started        15 Smvnyham.exe 2->15         started        17 msiexec.exe 2->17         started        process3 dnsIp4 62 espurity.tk 141.105.64.177, 443, 49702, 49707 NCONNECT-ASRU Russian Federation 8->62 50 C:\Users\user\AppData\...\Smvnyham.exe, PE32 8->50 dropped 52 C:\Users\...\Smvnyham.exe:Zone.Identifier, ASCII 8->52 dropped 54 SecuriteInfo.com.W...n.1482.3911.exe.log, ASCII 8->54 dropped 86 Encrypted powershell cmdline option found 8->86 88 Writes to foreign memory regions 8->88 90 Injects a PE file into a foreign processes 8->90 19 RegAsm.exe 14 37 8->19         started        23 RegAsm.exe 8->23         started        25 powershell.exe 16 8->25         started        27 RegAsm.exe 8->27         started        92 Multi AV Scanner detection for dropped file 13->92 94 Machine Learning detection for dropped file 13->94 file5 signatures6 process7 dnsIp8 56 ip-api.com 208.95.112.1, 49708, 80 TUT-ASUS United States 19->56 58 icanhazip.com 104.18.114.97, 49710, 80 CLOUDFLARENETUS United States 19->58 60 2 other IPs or domains 19->60 72 Tries to steal Mail credentials (via file / registry access) 19->72 74 Tries to harvest and steal browser information (history, passwords, etc) 19->74 76 Tries to harvest and steal WLAN passwords 19->76 29 cmd.exe 19->29         started        32 cmd.exe 19->32         started        78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->78 80 May check the online IP address of the machine 23->80 82 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 23->82 84 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 23->84 34 conhost.exe 25->34         started        signatures9 process10 signatures11 96 Uses netsh to modify the Windows network and firewall settings 29->96 98 Tries to harvest and steal WLAN passwords 29->98 36 conhost.exe 29->36         started        38 chcp.com 29->38         started        40 netsh.exe 29->40         started        42 findstr.exe 29->42         started        44 conhost.exe 32->44         started        46 chcp.com 32->46         started        48 netsh.exe 32->48         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1829581f83638a4bc9de6c84afae429ec73d77b157985b931f11279a59103702/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-04 01:09:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dauvqh4dmofexso6nsck7lsct3dt255rk6mfxey7cetzuwiqg4ba._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230104-f7pzwshc8v/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Gathering data
Unpacked files
SH256 hash:
1829581f83638a4bc9de6c84afae429ec73d77b157985b931f11279a59103702
MD5 hash:
f064a865b6e06e92132932626df687c8
SHA1 hash:
d1f932796ff9da9a65fef1e1d19357efda2a3c94
Link:
https://www.unpac.me/results/65549199-fd3a-4b01-abb0-62c79222d7a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1829581f8363/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/1829581f83638a4bc9de6c84afae429ec73d77b157985b931f11279a59103702

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.

Cape
Cape
https://www.capesandbox.com/analysis/349317/

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