MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba992f3ad1a973b2704a10369220762bb595ee63e249236103727939ae0af019. 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



AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: ba992f3ad1a973b2704a10369220762bb595ee63e249236103727939ae0af019
SHA3-384 hash: 8c4a79098500472ed9b57a16e75b8d4ef0971e599965d5d442c7a6bd9477429859d8e811b8d0ed31a0985d4209a43757
SHA1 hash: b6ced95620f0aa04fa6a9c1bfeb8ae8a99a80d9a
MD5 hash: 20fdfcc008a770eef2f59edd77a9059b
humanhash: mobile-whiskey-fillet-london
File name:SecuriteInfo.com.Trojan.Mardom.MN.9.13268.1323
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2023-09-18 10:49:56 UTC
Last seen:2023-09-18 13:53:13 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:+iIv9aKZGBHnjtNvuNJFte8LEG94ZNFrYEYugjnhfP4zNt:+BNCHjtNvuNJFQJrLYuUda
Threatray 5'669 similar samples on MalwareBazaar
TLSH T13BD1A51163C88776E4A60BB5ADB3E3408379F7C55AD2CF6F2CC8A1476D067580A627B1
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Mardom.MN.9.13268.1323
Verdict:
Malicious activity
Analysis date:
2023-09-18 10:56:14 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309941 Sample: SecuriteInfo.com.Trojan.Mar... Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 6 other signatures 2->60 6 SecuriteInfo.com.Trojan.Mardom.MN.9.13268.1323.exe 16 5 2->6         started        11 Cptuzwtftj.exe 14 5 2->11         started        13 Cptuzwtftj.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 50 qu.ax 92.118.112.15, 443, 49709, 49720 GUDAEV-ASRU Russian Federation 6->50 34 C:\Users\user\AppData\...\Cptuzwtftj.exe, PE32 6->34 dropped 76 Creates multiple autostart registry keys 6->76 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->78 17 aspnet_compiler.exe 16 4 6->17         started        52 92.118.112.119, 443, 49713 GUDAEV-ASRU Russian Federation 11->52 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 22 aspnet_compiler.exe 3 11->22         started        24 aspnet_compiler.exe 11->24         started        26 aspnet_compiler.exe 13->26         started        28 conhost.exe 15->28         started        30 conhost.exe 15->30         started        file5 signatures6 process7 dnsIp8 36 algebal.ly 168.119.209.43, 49712, 49719, 49724 HETZNER-ASDE Germany 17->36 38 mail.algebal.ly 17->38 46 2 other IPs or domains 17->46 32 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->32 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->64 66 May check the online IP address of the machine 17->66 68 Creates multiple autostart registry keys 17->68 40 mail.algebal.ly 22->40 48 2 other IPs or domains 22->48 42 mail.algebal.ly 26->42 44 api.ipify.org 26->44 70 Tries to steal Mail credentials (via file / registry access) 26->70 72 Tries to harvest and steal browser information (history, passwords, etc) 26->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->74 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-18 08:25:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
ba992f3ad1a973b2704a10369220762bb595ee63e249236103727939ae0af019
MD5 hash:
20fdfcc008a770eef2f59edd77a9059b
SHA1 hash:
b6ced95620f0aa04fa6a9c1bfeb8ae8a99a80d9a
Detections:
PureCrypter_Stage1
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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