MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38f27206d20394df8f033f932c9e00d6675150710201dd92af6d335b2d7810c8. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38f27206d20394df8f033f932c9e00d6675150710201dd92af6d335b2d7810c8
SHA3-384 hash: b8978f43b041ffc58e7c23831973c1e90c562a33d705292f09609d29e8195aed2d09e3d6e45e3af1e719820f45656fa6
SHA1 hash: 8803309b4d223a1ee57b3156b2bff2c80dc3a372
MD5 hash: 028364b14e1445af46492789c0e6cd29
humanhash: ceiling-fillet-hawaii-coffee
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:443'904 bytes
First seen:2020-06-26 08:16:44 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:d3NhQJrEWrM5OfS16OBv89QVOyNjxzmMWOsv/:bhK3QV1typWlmMU/
Threatray 10'716 similar samples on MalwareBazaar
TLSH C194125076EA8F65D8DF47BDA522A1004779BB57302BD32C2E9060DE6F73B8582313A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.btjlines.com
Sending IP: 137.59.125.189
From: Ramki. <Purchasechn1@executiveship.com>
Subject: Request for revised invoice
Attachment: invoice.zip (contains "invoice.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14768/
Detection(s):
SecuriteInfo.com.generic.ml.27404.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun with Startup directory
Unauthorized injection to a system process
Changing the hosts file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38f27206d20394df8f033f932c9e00d6675150710201dd92af6d335b2d7810c8/
Threat name:
ByteCode-MSIL.Trojan.SchInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:18:07 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdzhebwsaokn7dydh6jszhqa2ztvcudraia53evpnuzvwllycdea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'706 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware evasion persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-f9sz4tmcq2/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Disables Task Manager via registry modification
Drops file in Drivers directory
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.

ddd0cf993464a114f05b3d0b6ba5eb96

AgentTesla

Executable exe 38f27206d20394df8f033f932c9e00d6675150710201dd92af6d335b2d7810c8

(this sample)

  
Dropped by
MD5 ddd0cf993464a114f05b3d0b6ba5eb96
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14768/

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