MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e233a8cc47a8cf308a0f84d71d888c49a09bdbae6703b7f6a7f9cb7f184d04. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e233a8cc47a8cf308a0f84d71d888c49a09bdbae6703b7f6a7f9cb7f184d04
SHA3-384 hash: 6130a7c072029f4011ea623fa04305035aea90678cd2fdb73bd0784867a136b840a3de9c91b58475be8b96d98eea7818
SHA1 hash: cd3194b25255728b35e58157e2e5b491aadfc8d7
MD5 hash: f5f9472638e8f378e8b1d947e2bbbdbd
humanhash: rugby-zulu-steak-fourteen
File name:Agency appoinment letter MT.Sinar Maluku V.0420.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:650'752 bytes
First seen:2020-05-27 08:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CchHYDD7XdolddN+gKwDAMAGamwqrlM0ErsPqcNyvCmL5C:vhHYDDW35vfEAD
Threatray 10'762 similar samples on MalwareBazaar
TLSH 5BD48C883111F59ECF8BC83F98841CD0EA7CE9B58206F176E4E3E1DE597DA96CE14192
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.716.dlvtminio.casa
Sending IP: 134.209.155.78
From: Glory Shipping Marine Co., Ltd <akhaltsikhe@sharm.ge>
Reply-To: thomas.wright2005@gmail.com
Subject: Agency appoinment letter MT.Sinar Maluku V.04/20
Attachment: Agency appoinment letter MT.Sinar Maluku V.0420.rar (contains "Agency appoinment letter MT.Sinar Maluku V.0420.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisF5F9472638E8.12230.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 03:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4862395a8b8b73119c051b767f84b352f96cadbe062e25de2bb9a1ce1a7cadbb
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61555d07d935ff4096f2d513bcc75ea5da6abbd5edc7c9da6d93343b4a59ecb0
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add7909ba8ec7d84e958787f2eb5f2b03acdba3d5652bef49555fdc129161d99
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afa35fe4f4123c181f93d54914069a0e4f4ce56aa30f8051b2eec2ea66a0881a
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ce9b74488d4bd5cc49f44ec2bb67aa7718500a4feb49731b3d77ad1d459dd600
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eb32ecc1e5e824d6b3d8c56cb979c4b025f3c7f906a75f42c8eb2fb899418d18
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f0eeee0b7a5902ffc700cb87a26c9575016911d603a783335e80472ed40ba09e
AgentTesla
+ 10'752 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-fy5eenpkjx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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

rar 83598296261998981171b0911709ecdafa82fff599e8ecd0a644675a84224331

AgentTesla

Executable exe 28e233a8cc47a8cf308a0f84d71d888c49a09bdbae6703b7f6a7f9cb7f184d04

(this sample)

  
Dropped by
MD5 dfb68fd8c616e7d533bfda4b8c77a05e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 83598296261998981171b0911709ecdafa82fff599e8ecd0a644675a84224331

Comments