MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7af5ae62cdefa53767c986467d3c41c7f50f52e4c06ea03ce261c778eff269b. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7af5ae62cdefa53767c986467d3c41c7f50f52e4c06ea03ce261c778eff269b
SHA3-384 hash: 99155e0ee2611498e7407ef4dd19721d7c57b3f51f1595a3cb595c4cad431767fcea2ced1be5bb827d65ac387a7b76d0
SHA1 hash: a44c201b46db92dacdb3e8177bb01cd491a14412
MD5 hash: 7ae40adf780bfffafe47a43347963cb8
humanhash: zulu-nevada-grey-freddie
File name:Payment Slip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:520'704 bytes
First seen:2020-06-02 08:02:16 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:la3GsHh1yAhJJ2wruPFW0cyhrGkFIx3EKNPQf9cmOWCYyEEiIBqua:la2M1yALJ2wru9WFopF+7PQymOu
Threatray 10'590 similar samples on MalwareBazaar
TLSH BFB4E089765031EFC817C072DEA53C38AA9C3CBA431B86039467319D9A6E59BCF365F1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: simolex.com
Sending IP: 193.56.28.232
From: Accounts <info@simolex.com>
Subject: Fwd:Re:Re:Re:Remitance Advice
Attachment: Payment Slip.rar (contains "Payment Slip.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 02:54:38 UTC
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6xvvzrm335fg5t4tbsgpu6edr7vb5jojqdoua6oeyohpdx7e2nq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d3f256429b38edf61af7b34a0a0b888e9fdccafa03b339a08eef7084bcf50ca8
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e38df9c0ed07f3226d5a6d5325317c0598011a125f21dc7890e92f661dfd675f
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e900c3505d7f63d785fb86b4ee53ebd3def2d764f881d6015aa224ea59a098c3
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AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-g8yexhm9d2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 674be057be01b8d717ba818ffd602b4bbe4895c4b9777a3728943f4d9d434a46

AgentTesla

Executable exe b7af5ae62cdefa53767c986467d3c41c7f50f52e4c06ea03ce261c778eff269b

(this sample)

  
Dropped by
MD5 9986c78989dcb822ed63c9ff6e3669bc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 674be057be01b8d717ba818ffd602b4bbe4895c4b9777a3728943f4d9d434a46

Comments