MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea
SHA3-384 hash: 0603f09b790778e3ebc9fe6e53a9401b4744e22a336649bd93475130a31affdffc03857d208050b82b82064349bc65e8
SHA1 hash: 713ed1eb2980acb97019d5f4275a2b3477ac90ab
MD5 hash: f4153511fd79fc1031ea918450ef68a0
humanhash: april-golf-table-california
File name:PO Bailey Trading.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:496'128 bytes
First seen:2020-07-08 05:20:38 UTC
Last seen:2020-07-08 06:15:14 UTC
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:lMxM2iNFyWRPwXTp/BqdN7cD60PNDXY3:lR1nTyTRBqdN7Y9PxY3
Threatray 11'012 similar samples on MalwareBazaar
TLSH E9B4F1325296DD8AFF370FBD984124408EA77CA7AA39C243EE49029716F7354CD54BE2
Reporter abuse_ch
Tags:AgentTesla exe GMX


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mout.perfora.net
Sending IP: 74.208.4.197
From: Haluk Metin<coordinacion@rmsaneamiento.pe>
Subject: REQUEST FOR YOUR PRODUCTS
Attachment: PO Bailey Trading.rar (contains "PO Bailey Trading.exe")

AgentTesla SMTP exfil server:
mail.pierreinsurancebrokers.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22778/
Detection(s):
SecuriteInfo.com.Variant.Ursu.940102.6634.4127.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 05:22:12 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdfcsfyqgug7h7v4un66e7vm7e4lil3a2yorbqczcnh2dypilhva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'002 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-b52ke4efg2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
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

rar 722bf3ff7bc3c92557e9bcb4c18288f20a2cd216a73f2cd02d2d56762539b6d3

AgentTesla

Executable exe 28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea

(this sample)

  
Dropped by
MD5 b3c972dd301adae104e4af9f71c5f5b8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22778/
  
Dropped by
SHA256 722bf3ff7bc3c92557e9bcb4c18288f20a2cd216a73f2cd02d2d56762539b6d3

Comments