MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6931da45204551140d8deebbd1cba3a8be3acdbd50668112dcc3ff6705dd25b. 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: a6931da45204551140d8deebbd1cba3a8be3acdbd50668112dcc3ff6705dd25b
SHA3-384 hash: 548eecdce345659863579fcd866c6ac982d0a5d507a61877ab11c26a822bfcdddfe70b086aeac4ae21d92a3445580bc5
SHA1 hash: 113a5e34cde8ef6f917cfd0c97fa0049685eea2a
MD5 hash: f78f9a33ae99f6866d3a0fa41eafc035
humanhash: north-mirror-quebec-mirror
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:456'192 bytes
First seen:2020-06-16 10:50:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:eaPOLkTlK4sIMtO3pewMq0cvNPg81Hi0SSgEWCJrxbRZDikzoMw5BPi0PwXr88Xv:eaPOLb4vT4APg81HiN1qFz9w5BqRZu
Threatray 10'685 similar samples on MalwareBazaar
TLSH FFA4011EB39C6726D76D493DC1F1194943E5A0A23923E75F6E8432BA2C16BE24D03B27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: Werner Götz <premer@cyber.net.pk>
Subject: Urgent request new order//Quotation List
Attachment: Quotation.zip (contains "Quotation.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10902/
Detection(s):
SecuriteInfo.com.Generic.mg.4a806c6ffed2bc93.30002.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 10:51:18 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2jr3jcsarkrcqgy33v32hf2hkf6hlg32udgqejnzq77m4c52jnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'675 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-jpqsq5ql2s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

zip 719cbccc9173988e74d642d0b2c0053044fc40883acb681e4b41a0c1341056cd

AgentTesla

Executable exe a6931da45204551140d8deebbd1cba3a8be3acdbd50668112dcc3ff6705dd25b

(this sample)

  
Dropped by
MD5 a074697906d8cda0ae8e1fd0cbe36f4a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 719cbccc9173988e74d642d0b2c0053044fc40883acb681e4b41a0c1341056cd
Cape
Cape
https://www.capesandbox.com/analysis/10902/

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