MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fdeff12a76654fa755bc975b5727280884ee49ce3881411b1769bbdc75688cf. 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: 1fdeff12a76654fa755bc975b5727280884ee49ce3881411b1769bbdc75688cf
SHA3-384 hash: 84b526038fdd506a6fc88e0a2b8b25aae1885b52bd6a5295f5f1313069f8e4fd162cccfe06e47fd039abc395e049df85
SHA1 hash: f9799efbcad46e9a810fc2c33dcd2d79e19223c8
MD5 hash: c43a2b75c6f346bb5c10de52dc0f5f57
humanhash: fifteen-oregon-spaghetti-earth
File name:favohhed.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'480'192 bytes
First seen:2020-05-22 13:37:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:1tb20pkaCqT5TBWgNQ7aCtviVjcvQsY0nbLX5zoN01iRERxqesTB+c6A:mVg5tQ7aCNiVjcvdLN0Ni+N5
Threatray 11'075 similar samples on MalwareBazaar
TLSH 3465CE1363DD8260C37E51737A167701AEBB782936A1FCFB2FD4093CA9201215E5A66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.214
From: office@jinpao.us
Subject: Order14697
Attachment: PDF_437953793264.IMG (contains "favohhed.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 14:29:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2e7f95b47bc6f8c733ecdb9895e810a8378d9a908bde0f990f1631aa86e68cc3
AgentTesla
47d82ba4710a3924c4c552d64568cc4e7384776ba1bbf1d84e2e9104a4e094a8
AgentTesla
4b5476d1b1fb4ba019b8e7620f3a2194000d56db26196f5a94014a78f3cac669
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5fb6a70ea0d775ebd15b883fac32364c4eec52d595174fd99b966f089267da36
AgentTesla
641503b3792859f9a94be77a40c773dbd2697bbe668d33ff669120fab8c35d42
AgentTesla
6dc407eb41b8a813558364ae42dcdcce2019209615cc73141b9b6b91de15fd29
AgentTesla
858563cd6770ee15edc93e327c0a0b26bccaed57451779cacf084c379c36dd34
AgentTesla
9abbf24b322068da5ac2e1581827d788d787eb8b31685863b1aa048f01ca5190
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a71553d6f5d49528cef6a21967b231afcd785d173f49a94059d33e60157e5480
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ddd78da962ab1cd6366af9c647daaa7f234e8125c62b10cab1eeb715f4c0e514
AgentTesla
+ 11'065 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/201109-3rxxv5as3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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

img 4a8719f2815ee448425795ec6b02edfb1e9d0c19918962892a62cee8df730f67

AgentTesla

Executable exe 1fdeff12a76654fa755bc975b5727280884ee49ce3881411b1769bbdc75688cf

(this sample)

  
Dropped by
MD5 44acd4ac0ff52b0e01b0e662f3cda1b9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4a8719f2815ee448425795ec6b02edfb1e9d0c19918962892a62cee8df730f67

Comments