MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9814c6959d79cae63bbff31a0c677e4eefade63e272f68047a54e715ddb445a7. 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 6 File information Comments

SHA256 hash: 9814c6959d79cae63bbff31a0c677e4eefade63e272f68047a54e715ddb445a7
SHA3-384 hash: 50084ba41cd4b304c5fd93102ef6ad6943229e57b1e0b4c075b633bffb316a9ceb7bf0ac1bcb531b8e44ca4eaff46543
SHA1 hash: 158ba91ca6a7474cf0b325ee1b34e051e4446bac
MD5 hash: 92edc07e62ff8a09999bebb6e679b18d
humanhash: blossom-early-zebra-grey
File name:PO No. 104393019_pdf.exe
Download: download sample
Signature AgentTesla
File size:756'736 bytes
First seen:2020-12-03 08:35:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hp1mjmvJCLzz92hs6hNNm8w/QDfjSupvLN5qlI2ahRAuEnSiMajS6ctUWJTN2qPB:hzpCLf99SNFwYD795LN5qm2XSiMaQtU5
Threatray 10'906 similar samples on MalwareBazaar
TLSH D2F48E35AF591A3AF53AAB7CC1B02055A7EE6793B307CD9D2CB211C90B23D029AD153D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.palmercreative.co.uk
Sending IP: 185.217.43.142
From: Bahr Muhammad <info@albahralarabi.com>
Subject: URGENT PURCHASE ORDER No. 959309292
Attachment: PO No. 104393019_pdf.gz (contains "PO No. 104393019_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
.NET source code contains very large strings
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-03 08:36:11 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
SH256 hash:
9814c6959d79cae63bbff31a0c677e4eefade63e272f68047a54e715ddb445a7
MD5 hash:
92edc07e62ff8a09999bebb6e679b18d
SHA1 hash:
158ba91ca6a7474cf0b325ee1b34e051e4446bac
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_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe 9814c6959d79cae63bbff31a0c677e4eefade63e272f68047a54e715ddb445a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments