MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5df080a145c2dd20f01dcb463efbc7fc1fc1c5bb61567b972c8b4ceb62338088. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5df080a145c2dd20f01dcb463efbc7fc1fc1c5bb61567b972c8b4ceb62338088
SHA3-384 hash: 852ddd93cefd8604da87de7f857f969760a668ca2b26537eee85798089f9180f7165aea100232a9a576e30f7455d93fa
SHA1 hash: ee6f99a241651f690971cb64a4d677332f0c22e7
MD5 hash: 6a5723d622ba0036a5537d0b587e5dbc
humanhash: winner-north-lithium-happy
File name:Scan_Inquiry.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2020-07-21 06:11:18 UTC
Last seen:2020-07-21 07:24:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:HTzMpv95nxWKZKoqmIb+d1AR16HC0dAA:HWv95xZKB+gR1kA
Threatray 10'633 similar samples on MalwareBazaar
TLSH 00E449E0E3B485D5E3AB56B8D43641528672B50E9FE9D70C2B91FE9E3C223028713E57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.elero.gq
Sending IP: 45.89.66.110
From: Virgilio Mazzardo <postmaster@elero.gq>
Reply-To: Virgilio Mazzardo <v.mazzardo@zohomail.com>
Subject: Mecasoft, S.L pedido y consulta comercial
Attachment: Scan_Inquiry.pdf.img (contains "Scan_Inquiry.pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29685/
Detection(s):
SecuriteInfo.com.LuheFihaA.25069.18187.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392455
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248401 Sample: Scan_Inquiry.pdf.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->60 62 7 other signatures 2->62 7 eJJHmLF.exe 4 2->7         started        10 Scan_Inquiry.pdf.exe 9 2->10         started        13 eJJHmLF.exe 2->13         started        process3 file4 64 Multi AV Scanner detection for dropped file 7->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->68 70 Contains functionality to register a low level keyboard hook 7->70 15 eJJHmLF.exe 10 7->15         started        19 eJJHmLF.exe 7->19         started        36 C:\Users\user\AppData\Roaming\XpYOQV.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5FA4.tmp, XML 10->38 dropped 40 C:\Users\user\...\Scan_Inquiry.pdf.exe.log, ASCII 10->40 dropped 21 Scan_Inquiry.pdf.exe 2 13 10->21         started        24 schtasks.exe 1 10->24         started        26 eJJHmLF.exe 13->26         started        28 eJJHmLF.exe 13->28         started        signatures5 process6 dnsIp7 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 50 Tries to harvest and steal browser information (history, passwords, etc) 15->50 42 mail.privateemail.com 198.54.122.60, 49733, 49734, 49737 NAMECHEAP-NETUS United States 21->42 32 C:\Users\user\AppData\Roaming\...\eJJHmLF.exe, PE32 21->32 dropped 34 C:\Users\user\...\eJJHmLF.exe:Zone.Identifier, ASCII 21->34 dropped 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->52 54 Installs a global keyboard hook 21->54 30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5df080a145c2dd20f01dcb463efbc7fc1fc1c5bb61567b972c8b4ceb62338088/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:13:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxyibikfylosb4a5zndd566h7qp4drn3mflhxfzmrngowyrtqcea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200721-p4djg8sw2s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5df080a145c2dd20f01dcb463efbc7fc1fc1c5bb61567b972c8b4ceb62338088

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 4f529dd052076788277cc7923a421d60c451e4b3c96b7c97b89f1a17ac7f1c68

AgentTesla

Executable exe 5df080a145c2dd20f01dcb463efbc7fc1fc1c5bb61567b972c8b4ceb62338088

(this sample)

  
Dropped by
MD5 b9bb7ea6dd5fc3e977e18e0281c57919
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29685/
  
Dropped by
SHA256 4f529dd052076788277cc7923a421d60c451e4b3c96b7c97b89f1a17ac7f1c68

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