MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4febc2dad98abd9fd2428e9902020e1ffb959e672639d593db38512535ae49d2. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4febc2dad98abd9fd2428e9902020e1ffb959e672639d593db38512535ae49d2
SHA3-384 hash: 7ab0179d290334e266f39cb5147d072dcf90492e4c40f617d4b84428a9511a73d3fdaf58a896902213bf3e3c3fd5b821
SHA1 hash: 31c3996fd526dfd5931cfa1d4be817aad40e9c27
MD5 hash: dda423242a2ff3c9bdc7dbfca2737ebc
humanhash: sodium-music-solar-nebraska
File name:May requested order pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:443'904 bytes
First seen:2020-06-15 12:40:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ZymN5rJnK5EtFbhjVIuglzNwhp1ScPwasm/:Pk5EPNVsz6h1wat
Threatray 10'613 similar samples on MalwareBazaar
TLSH 4F940119B3E86B16F0FA4F7488F1150043F47C6AAA13E35F1F8470AA1B36BD59A51B1B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: surfachem.com
Sending IP: 37.48.85.240
From: LINDA<info@surfachem.com>
Subject: May requested order
Attachment: May requested order pdf.arj (contains "May requested order pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10399/
Detection(s):
SecuriteInfo.com.Generic.mg.80fc162f354d28e3.20640.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 12:42:06 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7v4fwwzrk6z7uscr2mqeaqod75zlhthey45le63hbisknnojhja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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dbb1903e42379efd23198fa3464b174687a24588816f470802304fec3ebc3805
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+ 10'603 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-5gy96j8qv2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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

arj 2302166012f8814a00b8bd804bd50d0ab9004d04309b47bc7f545231c9e999d0

AgentTesla

Executable exe 4febc2dad98abd9fd2428e9902020e1ffb959e672639d593db38512535ae49d2

(this sample)

  
Dropped by
MD5 98782f4a06471cd3fcb95da5a6d048a8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2302166012f8814a00b8bd804bd50d0ab9004d04309b47bc7f545231c9e999d0
Cape
Cape
https://www.capesandbox.com/analysis/10399/

Comments