MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f8d0e5d206e5b37c552b79782a6777edf6e7a9a1c1db8ce324055baba187f4b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f8d0e5d206e5b37c552b79782a6777edf6e7a9a1c1db8ce324055baba187f4b
SHA3-384 hash: be1cfc1ac617b16bb42fb7c6e9a42eb5fb9762fb31837f53be6ef7e4825d9dc93fd1e6d46d5cab36e4973d33108636b3
SHA1 hash: 9870f1b6aa195deff54b059f2e28f77d526c2fb1
MD5 hash: 0faf92001013a74d38b7d43cd4e8292e
humanhash: oklahoma-nevada-chicken-asparagus
File name:PO-616542153_PO_ConfirmationCopy65465.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:505'856 bytes
First seen:2020-07-22 09:18:26 UTC
Last seen:Never
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:pNHr2tc8PUm2iNS2MPtwcsQQY7Ko2OSM1yRi2zW9ZWkf:pB8cm1W1AoEM0FIWkf
Threatray 10'652 similar samples on MalwareBazaar
TLSH 1FB4AC02FBBC06DDDB2806B5E0355060ABB56A1B67EAD7093BD1F5DC0922B804713EE7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.coreforintl.ml
Sending IP: 64.188.22.49
From: Kelvin Pharrel <sam@coreforintl.ml>
Subject: Quotation Referance_2020_22_07
Attachment: PO-616542153_PO_ConfirmationCopy65465PDF.img (contains "PO-616542153_PO_ConfirmationCopy65465.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31008/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394820
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249814 Sample: PO-616542153_PO_Confirmatio... Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->66 68 5 other signatures 2->68 7 PO-616542153_PO_ConfirmationCopy65465.exe 5 2->7         started        11 myapp.exe 1 2->11         started        13 myapp.exe 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\apxxmbC.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmpC5D.tmp, XML 7->38 dropped 40 PO-616542153_PO_Co...onCopy65465.exe.log, ASCII 7->40 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Contains functionality to register a low level keyboard hook 7->74 15 PO-616542153_PO_ConfirmationCopy65465.exe 2 13 7->15         started        20 schtasks.exe 1 7->20         started        76 Multi AV Scanner detection for dropped file 11->76 22 myapp.exe 10 11->22         started        24 myapp.exe 11->24         started        26 myapp.exe 13->26         started        signatures5 process6 dnsIp7 42 kenapens.com 192.99.81.95, 49732, 49733, 49735 OVHFR Canada 15->42 44 mail.kenapens.com 15->44 30 C:\Users\user\AppData\Roaming\...\myapp.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 34 C:\Users\user\...\myapp.exe:Zone.Identifier, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Modifies the hosts file 15->52 54 Installs a global keyboard hook 15->54 28 conhost.exe 20->28         started        46 mail.kenapens.com 22->46 56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->60 file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f8d0e5d206e5b37c552b79782a6777edf6e7a9a1c1db8ce324055baba187f4b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:20:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6gq4xjanzntprksw6lyfjtxp3pw46u2dqo3rtrsibk3voqyp5fq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'642 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200722-5zlvplg69e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Drops file in Drivers directory
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/5f8d0e5d206e5b37c552b79782a6777edf6e7a9a1c1db8ce324055baba187f4b

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 8e2f378359ca3885f551fa0a08d0d9b9b43c2e16e3cd3b68acb9c57a63f1ce15

AgentTesla

Executable exe 5f8d0e5d206e5b37c552b79782a6777edf6e7a9a1c1db8ce324055baba187f4b

(this sample)

  
Dropped by
MD5 df7782843a072d01f11b1f129f662fe0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31008/
  
Dropped by
SHA256 8e2f378359ca3885f551fa0a08d0d9b9b43c2e16e3cd3b68acb9c57a63f1ce15

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