MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4
SHA3-384 hash: a2fbfcfdf860847b7171f2ed41a6fbde65a76b802366f3592539704552d02119a591d09f981b210419723b74bb67fd2d
SHA1 hash: 90b0b1c2666c98042642714c6145b291700b8d98
MD5 hash: 12ed403a5e0425c5cc1a3f279e3551d0
humanhash: cola-october-high-east
File name:bj7B5YUr4HjYLbZ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:839'168 bytes
First seen:2020-07-16 08:57:18 UTC
Last seen:2020-07-16 10:05:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:lkZ2k4zUn7Jns0MwE28P/80qqjYQyodJM9SSMLzbNMwf3qX+fC3EyFezMQ:lOJs0MwE2S8gRpdJM9S9PZM93
Threatray 2'859 similar samples on MalwareBazaar
TLSH E905DFDC3910719EC85E8D358958EC70A6206C62F6FBE20763C76D9FB93C687CE151A2
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudhost-75870.us-west-1.nxcli.net
Sending IP: 173.249.144.227
From: DHL Logistics/Express Delivery <logistics@dhl.com>
Subject: Shipment Notification: You Have A Package With Us
Attachment: Pl.m0001466.rar (contains "bj7B5YUr4HjYLbZ.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/26577/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.28851.7569.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
Using the Windows Management Instrumentation requests
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/389499
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246934 Sample: bj7B5YUr4HjYLbZ.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Sigma detected: Capture Wi-Fi password 2->40 42 10 other signatures 2->42 8 bj7B5YUr4HjYLbZ.exe 7 2->8         started        process3 file4 24 C:\Users\user\AppData\...\qXDIxIOTtHOp.exe, PE32 8->24 dropped 26 C:\Users\...\qXDIxIOTtHOp.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmpEC60.tmp, XML 8->28 dropped 30 C:\Users\user\...\bj7B5YUr4HjYLbZ.exe.log, ASCII 8->30 dropped 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Injects a PE file into a foreign processes 8->46 12 bj7B5YUr4HjYLbZ.exe 4 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 32 flood-protection.org 85.187.154.178, 49720, 587 A2HOSTINGUS United States 12->32 34 mail.flood-protection.org 12->34 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 2 other signatures 12->54 18 netsh.exe 3 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 08:59:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqqtxn2niqhrpassnivep4mcavczmowwwb5muyuhddcosejwjhsa._file
Verdict:
malicious
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AgentTesla
+ 2'849 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-p95zae34m6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 5129ccf7dde139d9367eadee52243227d2ebafaefd1f8671835b7fff6006aea1

AgentTesla

Executable exe 94213bb74d440f1782526a2a47f1820545963ad6b07aca628718c4e9113649e4

(this sample)

  
Dropped by
MD5 2dcf17263f5f6e75385883c66db268dd
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26577/
  
Dropped by
SHA256 5129ccf7dde139d9367eadee52243227d2ebafaefd1f8671835b7fff6006aea1

Comments