MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 415e3b94a339a45d036814c1bfbae3a24befccaf6bbba44a5265613f3aec3ef7. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 415e3b94a339a45d036814c1bfbae3a24befccaf6bbba44a5265613f3aec3ef7
SHA3-384 hash: b436f87afcad0bffa314085cc4857fb321ee80081545a9931454813a7657c8feddc1d05e0ffa211c5e901414420c833a
SHA1 hash: 8599d6d2c48067e3c29cd751dba94ed06313fd75
MD5 hash: a0ce94d59dc8204e8cdbce7c4d635d32
humanhash: stairway-wyoming-wolfram-lamp
File name:New Order Inquiry.PDF.exe
Download: download sample
Signature AgentTesla
File size:678'912 bytes
First seen:2020-12-03 08:54:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dCwIOQkVSTBzKLpq5ymZviBzXCBkfSdT7MvZgwu22qPVGNbTuMuKBD7hpvA:dDfkBzoA5ymYZx6VAmwuKST0sDd
Threatray 1'646 similar samples on MalwareBazaar
TLSH 6AE47D39AF581A3AF53AAB7CC5B02055A7FD6793B307C99D2CB201C90B639029ED153D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: enquiry-rstc@cic.hk
Subject: New Order Inquiry( Former GE SEALANT CO.,LIMITED )
Attachment: New Order Inquiry.PDF.gz (contains "New Order Inquiry.PDF.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
145
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:
100 / 100
Signature
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Moves itself to temp directory
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)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2020-12-03 08:55:08 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
415e3b94a339a45d036814c1bfbae3a24befccaf6bbba44a5265613f3aec3ef7
MD5 hash:
a0ce94d59dc8204e8cdbce7c4d635d32
SHA1 hash:
8599d6d2c48067e3c29cd751dba94ed06313fd75
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 415e3b94a339a45d036814c1bfbae3a24befccaf6bbba44a5265613f3aec3ef7

(this sample)

  
Delivery method
Distributed via e-mail attachment

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