MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1a70557e9f0ea790d7bfdb87a0f54cb2f5ee005e12b53f051fe91fbc8d1da61. 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: f1a70557e9f0ea790d7bfdb87a0f54cb2f5ee005e12b53f051fe91fbc8d1da61
SHA3-384 hash: be6ef2880fa068bdc997855d8d89a40133867e4f99f01163ec4eaedd918bf37e26bef7958a12e63fed5de21b882fdc3e
SHA1 hash: 88255b399c93793e09ada939bc63e49611e85cff
MD5 hash: 35bc11e6f9a66946d6cc137c12c4641b
humanhash: missouri-tango-yellow-island
File name:PRODUCT ORDER-22-05-2020_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:509'440 bytes
First seen:2020-05-22 07:18:53 UTC
Last seen:2020-05-22 08:02:55 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 12288:JRdz4M12wLzBKT9RcI26QWSvxP045JNSwj:N3FKTbc/xWcxMQF
Threatray 10'601 similar samples on MalwareBazaar
TLSH BBB4592C42FB523DE1D4E2B7D2D3457152F41C1FFC80E5D6A99838A939BA6E4064EC8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.214
From: Sandra Chen <sales@sanabll.com>
Reply-To: daria.casiraghi.brazzoli.it@bk.ru
Subject: Product Order.
Attachment: PRODUCT ORDER-22-05-2020_PDF.ARJ (contains "PRODUCT ORDER-22-05-2020_PDF.exe")

AgentTesla SMTP exfil server:
mail.karcek.com.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48419.22553.31047.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 01:20:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'591 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/201109-3lgwynz1an/
Behaviour
Creates scheduled task(s)
Modifies registry key
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 17fb11d170698151536c5549e38758c76f982135785ed9a05b5844375fbfd21f

AgentTesla

Executable exe f1a70557e9f0ea790d7bfdb87a0f54cb2f5ee005e12b53f051fe91fbc8d1da61

(this sample)

  
Dropped by
MD5 cccebab94916ff0f22b8107833b72006
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 17fb11d170698151536c5549e38758c76f982135785ed9a05b5844375fbfd21f

Comments