MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734bd3a51497f8faf4a48e596768e68cbede73e21c5dfcc1c8b8da9b02a4c4c2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 734bd3a51497f8faf4a48e596768e68cbede73e21c5dfcc1c8b8da9b02a4c4c2
SHA3-384 hash: f5e66ec2519af13f83d66636e3663878262aa89bcdd8f4485102d7b29d5bbb901d4760c2fb3aa9b7833198cde943a583
SHA1 hash: 0c3699cf3a892cd4a9057b24a0b5e5083b55923f
MD5 hash: 45a72653fb1d34a564f611c1f3594c02
humanhash: south-twelve-mississippi-monkey
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.nm.589
Download: download sample
Signature AgentTesla
File size:31'744 bytes
First seen:2021-01-22 10:12:56 UTC
Last seen:2021-01-22 11:06:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 384:FLdX+crJPr3a3CQpkUmgowUWSZ5mcb2/BxpYDzAKlF73BWxjaydaBF1aHgIHmd+e:N89Dyw/7/1YD8cFVItXg5
Threatray 2'250 similar samples on MalwareBazaar
TLSH 94E220C09EC4942EE67BEB3F267694E61F217AC2B26B475D581046A20F52FD45E23F03
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Generic.nm.589
Verdict:
Malicious activity
Analysis date:
2021-01-22 10:13:49 UTC
Tags:
rat agenttesla

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending an HTTP GET request to an infection source
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
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 343125 Sample: SecuriteInfo.com.BehavesLik... Startdate: 22/01/2021 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected AgentTesla 2->28 30 Machine Learning detection for sample 2->30 6 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 15 2 2->6         started        process3 dnsIp4 20 193.239.147.103, 49715, 80 DEDIPATH-LLCUS Brunei Darussalam 6->20 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->32 34 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->34 36 Hides threads from debuggers 6->36 10 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 2 6->10         started        14 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 6->14         started        16 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 6->16         started        18 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 6->18         started        signatures5 process6 dnsIp7 22 frostdell.uk 199.188.200.97, 49742, 587 NAMECHEAP-NETUS United States 10->22 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 44 2 other signatures 10->44 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-22 07:31:59 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
734bd3a51497f8faf4a48e596768e68cbede73e21c5dfcc1c8b8da9b02a4c4c2
MD5 hash:
45a72653fb1d34a564f611c1f3594c02
SHA1 hash:
0c3699cf3a892cd4a9057b24a0b5e5083b55923f
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 734bd3a51497f8faf4a48e596768e68cbede73e21c5dfcc1c8b8da9b02a4c4c2

(this sample)

  
Delivery method
Distributed via web download

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