MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383
SHA3-384 hash: 2851b23e18958c55cc34034146fa50b56ae8ef3059cd67f46fbbdfb92daba5623524ea77ded29427b71f0fcdca2ac297
SHA1 hash: 1b8fe311794d5ee7c85930d57e8ee521653342e0
MD5 hash: b9a31ec9cf6084d9ea4543ae5454f6c0
humanhash: sweet-aspen-may-lion
File name:b9a31ec9cf6084d9ea4543ae5454f6c0.exe
Download: download sample
Signature AgentTesla
File size:36'640 bytes
First seen:2021-04-08 08:07:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:+JxqsRIMPpc73zYuXqjumY3AzxmPzaGmQCV+Yho:86FjYBDfmfK+F
Threatray 3'821 similar samples on MalwareBazaar
TLSH F9F217C5A708ED10C2E9077AE4E67F088375FDE88803C7353DD9E9A46CEB742525279A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
binatonezx.cf:587

AgentTesla SMTP exfil email address:
arinze@binatonezx.cf

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
items list.doc
Verdict:
Malicious activity
Analysis date:
2021-04-07 15:50:14 UTC
Tags:
trojan exploit CVE-2017-11882 loader rat agenttesla

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

Behaviour
DNS request
Sending a UDP request
Creating a file
Launching a process
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Blocking the User Account Control
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Changing the hosts file
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.adwa.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Modifies the hosts file
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 dnsIp2 2 Behavior Graph ID: 383808 Sample: ACdEbpiSYO.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 37 binatonezx.cf 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 8 ACdEbpiSYO.exe 17 4 2->8         started        12 WerFault.exe 2->12         started        signatures3 process4 dnsIp5 41 104.21.56.119, 443, 49708 CLOUDFLARENETUS United States 8->41 43 myliverpoolnews.cf 172.67.150.212, 49707, 80 CLOUDFLARENETUS United States 8->43 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->55 57 Adds a directory exclusion to Windows Defender 8->57 59 2 other signatures 8->59 14 ACdEbpiSYO.exe 2 8->14         started        18 WerFault.exe 23 11 8->18         started        21 cmd.exe 1 8->21         started        23 powershell.exe 22 8->23         started        25 ACdEbpiSYO.exe 12->25 injected signatures6 process7 dnsIp8 33 C:\Windows\System32\drivers\etc\hosts, ASCII 14->33 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->61 63 Tries to steal Mail credentials (via file access) 14->63 65 Tries to harvest and steal ftp login credentials 14->65 67 2 other signatures 14->67 39 192.168.2.1 unknown unknown 18->39 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->35 dropped 27 conhost.exe 21->27         started        29 timeout.exe 1 21->29         started        31 conhost.exe 23->31         started        file9 signatures10 process11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 15:42:40 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383
MD5 hash:
b9a31ec9cf6084d9ea4543ae5454f6c0
SHA1 hash:
1b8fe311794d5ee7c85930d57e8ee521653342e0
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 9bdd28e639ad1bd0bd8cab6e287279db86d951b1a488786c3435f7a5f39ac383

(this sample)

  
Delivery method
Distributed via web download

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