MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ec57a26ec4c0a4dbd0cdce3e4a1bea7d77433160f0a48737e0df9e203da492. 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

SHA256 hash: a8ec57a26ec4c0a4dbd0cdce3e4a1bea7d77433160f0a48737e0df9e203da492
SHA3-384 hash: 8b26e491f240db183cca66b2fe6bdcd096fbf9c6dcd39dd1d69c40897a6756b9406f2ac794c616f5926f10588a0e266c
SHA1 hash: 55db2baed9a3a675bdf1d525859d6c78c02dc3dd
MD5 hash: 8a13788a8ee39dac41573fb18bb502e8
humanhash: magazine-mississippi-snake-rugby
File name:Order016739PDF.exe
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2020-07-01 09:27:18 UTC
Last seen:2020-07-01 11:08:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:/iUvp+HEj+4zYpPHt143j57lU3Su9av8z+P90Qbjz83Lm:/N+HS+pLd3BgyoVKK
Threatray 10'686 similar samples on MalwareBazaar
TLSH 94E4083A7E85E509C07D0A3240EA198133B1B9873B23C71F7DDD67686E0279B3F5625A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.eben-ezer.es
Sending IP: 146.255.101.138
From: Serlingo Facility Services Management FINAL-01 <administracion@serlingo.es>
Reply-To: andrea_techtradellc@aol.com
Subject: Pago_016739PDF
Attachment: Pago016739PDF.7z (contains "Order016739PDF.exe")

AgentTesla FTP exfil server:
ftp.bmdonline.ro:21

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-01 09:29:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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.

b4420b2cf5b42274e2cea3e752c8f2a6

AgentTesla

Executable exe a8ec57a26ec4c0a4dbd0cdce3e4a1bea7d77433160f0a48737e0df9e203da492

(this sample)

  
Dropped by
MD5 b4420b2cf5b42274e2cea3e752c8f2a6
  
Delivery method
Distributed via e-mail attachment

Comments