MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc44a6e861843ed0dca54174a5257b83c1e883eeecb13bd841f779c0aede0626. 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: fc44a6e861843ed0dca54174a5257b83c1e883eeecb13bd841f779c0aede0626
SHA3-384 hash: 90a77cbf2f5fd1afc8e9f70f63ff55c2d08c17777e3ed7708b3053e3aa49907df305ce6bff3575ca2dc891c8731c80db
SHA1 hash: 6828b14ae38d481bdcb1b53f10d43e693e898fc4
MD5 hash: 5def6bbe6b69d1646b6e00fc1f82f1a5
humanhash: yellow-don-wyoming-hotel
File name:payment advice is issued.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:448'000 bytes
First seen:2020-05-24 07:00:53 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:r5Z5DTAiioMcOLy2rLCtVz2omw6MABWuey93SBSZ4rjG:rWH1cOLfrQz13EtZ4r
Threatray 10'927 similar samples on MalwareBazaar
TLSH 149402593A89973BC61D057B5051015312F2AD923B83E3D1EC8AF8BA61B93DC49B49F3
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 23.226.135.108.static.quadranet.com
Sending IP: 23.226.135.108
From: HSBC Advising Service <advising.service.9675976.771724.2434662806@mail.hsbcnet.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV908109269] / Priority payment / Customer Ref:[UNMATCHED]
Attachment: payment advice is issued.zip (contains "payment advice is issued.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-24 02:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
17 of 31 (54.84%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'917 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/201109-6dk9568zcn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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

zip 76a49b3b9e17f8bf8bad9b3d3f429c1f38cec326b645e767f49cf60b0e5a8d14

AgentTesla

Executable exe fc44a6e861843ed0dca54174a5257b83c1e883eeecb13bd841f779c0aede0626

(this sample)

  
Dropped by
MD5 6f1e3c2a0807ccebc2879985aa19fa3d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 76a49b3b9e17f8bf8bad9b3d3f429c1f38cec326b645e767f49cf60b0e5a8d14

Comments