MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 288b7fbde289cdb538509c40328aab30920cd1cc526cb91465716f63fa699a5d. 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: 288b7fbde289cdb538509c40328aab30920cd1cc526cb91465716f63fa699a5d
SHA3-384 hash: 045d91adc2bb16fa8c43f0c03bb853ac8ca6aeaa34cc5ded9573043c23f57b485dab10f4fc212370b20361b896437385
SHA1 hash: a0bee26f7797f187ca57b8b8690f68b640bc5dc1
MD5 hash: 711ddf2cf52620039034ceff9a295710
humanhash: king-nebraska-bacon-four
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'984 bytes
First seen:2020-06-25 08:56:42 UTC
Last seen:2020-06-25 10:03:42 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 6144:PM20VQ2JyQVeoOXDso76VaFJxM3e6v6AyLWDhQaZWA9V9pQ1+LGV6Gb+4FZtXsBS:PMzQ2JyQVwXhjF83ehjaMQ9FGVb+4eB
Threatray 10'706 similar samples on MalwareBazaar
TLSH 70F45B3E7BC47906D53D4A7200AA668166B1F5432E12C70F3AC9A76CAF017CE7F46399
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.alvindoprt.ml
Sending IP: 173.82.238.49
From: ASIA_DHL | Express Shipping <info@alvindoprt.ml>
Subject: Urgent: Shipping Documents
Attachment: Shipping Documents.iso (contains "Shipping Documents.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14061/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.349.9640.27109.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/288b7fbde289cdb538509c40328aab30920cd1cc526cb91465716f63fa699a5d/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcfx7ppcrhg3kocqtradfcvlgcjazuomkjwlsfdfofxwh6tjtjoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'696 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/200625-3n7mjx69t6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

iso 6adbfb7e17e7699286eb56d0f5ea2572ee9de86ed3d3164a0b2044ae0b7e8be2

AgentTesla

Executable exe 288b7fbde289cdb538509c40328aab30920cd1cc526cb91465716f63fa699a5d

(this sample)

  
Dropped by
MD5 c6d875af7f9ee6a8160d286f78baf04a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14061/
  
Dropped by
SHA256 6adbfb7e17e7699286eb56d0f5ea2572ee9de86ed3d3164a0b2044ae0b7e8be2

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