MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5e59a2561101dbc5fc6903ccfb5ede6b7e3f101a08f676e3a05c8e711ef2e17. 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: a5e59a2561101dbc5fc6903ccfb5ede6b7e3f101a08f676e3a05c8e711ef2e17
SHA3-384 hash: a71e018f05e79b01b4b8f17e819aabc6ad079682f5e6eb4159dd4a7873510deb711d0f4da128ef40bc62dd485e90c177
SHA1 hash: c6c851bb0387ed95f3878fea01e1ed95af59e48b
MD5 hash: 1aa86882c26823fe7e449ef9d9a58fdd
humanhash: dakota-fillet-mango-sweet
File name:1aa86882c26823fe7e449ef9d9a58fdd.exe
Download: download sample
Signature AgentTesla
File size:1'121'280 bytes
First seen:2021-03-01 07:45:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:2WHVXzTrGVjtBjP47kPGwbm7inK/asmSgjYA1qTK4zG0rYjQIPxCz+J2lPnrtmke:NrGVD4gPGOGiKCckyrYjQRzrsi7zH1M
Threatray 2'907 similar samples on MalwareBazaar
TLSH AC35AE1223DC8FACF13E933AA32D561587F9B803E739DA4C7EA051EE1552F818762752
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 646784.doc
Verdict:
Malicious activity
Analysis date:
2021-03-01 06:43:02 UTC
Tags:
exploit CVE-2017-11882

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
Sending a UDP request
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
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-01 07:46:16 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
SH256 hash:
a5e59a2561101dbc5fc6903ccfb5ede6b7e3f101a08f676e3a05c8e711ef2e17
MD5 hash:
1aa86882c26823fe7e449ef9d9a58fdd
SHA1 hash:
c6c851bb0387ed95f3878fea01e1ed95af59e48b
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:adonunix
Author:Tim Brown @timb_machine
Description:AD on UNIX
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 a5e59a2561101dbc5fc6903ccfb5ede6b7e3f101a08f676e3a05c8e711ef2e17

(this sample)

  
Delivery method
Distributed via web download

Comments