MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4866525533264a3c6a8ff2492e5090f90e0985cb3217a329b25607864ad97683. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4866525533264a3c6a8ff2492e5090f90e0985cb3217a329b25607864ad97683
SHA3-384 hash: 2d5bb6d35dffd789c99cd2927b7557d3f7eea34c0b761968a264543cef9ab2eeba8ef6302f7ea4749defd7a9621433e3
SHA1 hash: b5f0d5620cd1fea3d9366f99a63ac90ae30894e8
MD5 hash: 5bbb03edb7979cce2b37c04facdbca9a
humanhash: florida-floor-undress-alaska
File name:document.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'686'528 bytes
First seen:2020-05-26 10:15:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:htb20pkaCqT5TBWgNQ7aJv0SNTgQbAA0WdAPnPNxkbAlxC6A:yVg5tQ7aJrNTgQb70WdAvPfkb/5
Threatray 10'941 similar samples on MalwareBazaar
TLSH D775D052F3DD8AD5C2724173BD6677012E7BB82941B1BC6B2FA5243898711A3213FE27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: blulogistics.cn
Sending IP: 156.96.58.98
From: Jacky Zhang <Jacky.zhang.xmn@blulogistics.cn>
Reply-To: Jacky.zhang.xmn@blulogistics.cn
Subject: This is urgent!
Attachment: document.pdf.gz (contains "document.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 04:32:27 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
22 of 30 (73.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e2fbd7c74b38c43c9ef42fa5d48b8ad50122d2be85ff927de0080d331cb9369
AgentTesla
3676e496e4c9f78c3803a1af8f1b3ccb52d89c52aebb2ed59d51848c01071a18
AgentTesla
37031fea4874b1ddcde5368e30c91c03b1f63c476fe1efd425a3fbc1f82f69e4
AgentTesla
6842cd8b476e667a67288d2fbdd42c862ff440ad495dcedef493bc132e8ddd14
AgentTesla
8fdc81efa6fd138b9f7dd2e95e957c5ffd1e1d31ed2d588b531433f4915f8ed2
AgentTesla
bc54652c9d21400491931b5276d788d60857f782af994de788d7506913fcf0ee
AgentTesla
c26f61c5749819705b74917da7ca941ea2db910d7af110d15d0a51455abe5497
AgentTesla
cc06bf1d6c719190c679bfff66818b8b1bb3e432c60bb52794fff9a17db22f83
AgentTesla
fa02a7e8922b8a0a152ff8ced55d3b005e6eac67af9d9eff7ec03192b6d1aee3
AgentTesla
fd4b4799079cdd970eec3884bef4771624a55297086041fd4e7fcefb1a86d08e
AgentTesla
+ 10'931 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-5dyvm4ahy2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

gz 5add4a158571a8887b3dc1380b5407baa663949fe76cda1ac642eeb53e6bf44f

AgentTesla

Executable exe 4866525533264a3c6a8ff2492e5090f90e0985cb3217a329b25607864ad97683

(this sample)

  
Dropped by
MD5 a40dbb382292c03fc91c71e152dde1ea
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5add4a158571a8887b3dc1380b5407baa663949fe76cda1ac642eeb53e6bf44f

Comments