MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a07f2f6d957bef6de06f48eb20ce3ac1cbaaf4ea0ec748e95d14f9bbf5d7e28. 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: 5a07f2f6d957bef6de06f48eb20ce3ac1cbaaf4ea0ec748e95d14f9bbf5d7e28
SHA3-384 hash: ccdf21710459b3de7ea6af1192a176525d0ea77b9c294ff9e3f02fb00fb6b7abadbf44e7dd747582587bfcfb86ce85f5
SHA1 hash: dab70c5cbae16621ca2ecb44e318fd9c5679d2f0
MD5 hash: 3b7c9374d28345df34dd17a3e194ac37
humanhash: november-georgia-washington-ceiling
File name:PURCHASE ORDER AND SPECIFICATIONS...scanned...pif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:439'808 bytes
First seen:2020-05-19 08:50:21 UTC
Last seen:2020-05-19 09:45:06 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:z1eypWTKTX684PMpjia27U8Cy+ddE12zpW+cZvDuvDOFWbZ0hSoNn2n3xKW6w:pEm5sMpjb8e0Z7uvytIoN2nhf6
Threatray 10'630 similar samples on MalwareBazaar
TLSH AD9402A4279D2F71C27E5BF43920641167F634AAB723FB1C0EC1A1D722A6F115AE1E13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-729369.hostwindsdns.com
Sending IP: 142.11.196.208
From: PROCUREMENT MANAGER <optiks@optikinectics.com>
Subject: REQUEST FOR QUOTATION ON THE PRODUCTS ATTACHED PO#9018.
Attachment: PURCHASE ORDER AND SPECIFICATIONS...scanned...pif.rar (contains "PURCHASE ORDER AND SPECIFICATIONS...scanned...pif.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKVA.20046.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 11:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lid7f5wzk67pnxqg6shledhdvqolvl2oudwhjduv2fhzxp25pyua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'620 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-cp874mgx2e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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.

ff6329d5b92140bd2040810f476dd361

AgentTesla

Executable exe 5a07f2f6d957bef6de06f48eb20ce3ac1cbaaf4ea0ec748e95d14f9bbf5d7e28

(this sample)

  
Dropped by
MD5 ff6329d5b92140bd2040810f476dd361
  
Delivery method
Distributed via e-mail attachment

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