MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf4234c65f74afbedcd0523334d0d2d451914fe1a0a591d679e667f84020048. 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: daf4234c65f74afbedcd0523334d0d2d451914fe1a0a591d679e667f84020048
SHA3-384 hash: 6aa3cf018afa175de64959527ffc115ae2232a2f618dc96fabfe81523ab18a39e6976f2fcf83c0832dc0d438af35c884
SHA1 hash: 0a6011d210198c30c67de677e377edf0bfbdb14f
MD5 hash: d3c3cff0bfce9f34418da4cf2fdfb027
humanhash: illinois-hamper-twelve-cup
File name:ePh0eJZNL1NJpMw.exe
Download: download sample
Signature AgentTesla
File size:1'133'568 bytes
First seen:2020-10-30 13:19:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9eZcha9q5vXWJa8vwDvjCrGuVUL5yGLseUi1WcneB15F2Z0LvcfDcX2KRhZho5nI:cW49qhH8Y0ULw2TgBI6vcg2KRv+yfF
Threatray 865 similar samples on MalwareBazaar
TLSH 5335ADF493819617D96F023F956B3D11C353AB65CAFA868A43DCB07907BF3095A80B4B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307587 Sample: ePh0eJZNL1NJpMw.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 11 other signatures 2->38 7 ePh0eJZNL1NJpMw.exe 6 2->7         started        process3 file4 22 C:\Users\user\AppData\...\JaTzewBvKv.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp3FA9.tmp, XML 7->24 dropped 10 RegSvcs.exe 15 2 7->10         started        14 RegSvcs.exe 7->14         started        16 schtasks.exe 1 7->16         started        18 RegSvcs.exe 7->18         started        process5 dnsIp6 26 us2.smtp.mailhostbox.com 208.91.199.225, 49754, 49755, 587 PUBLIC-DOMAIN-REGISTRYUS United States 10->26 28 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.126.66, 443, 49753 AMAZON-AESUS United States 10->28 30 3 other IPs or domains 10->30 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Tries to steal Mail credentials (via file access) 10->42 44 Tries to harvest and steal ftp login credentials 10->44 46 Tries to harvest and steal browser information (history, passwords, etc) 10->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->50 20 conhost.exe 16->20         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-30 13:18:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Looks up external IP address via web service
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.

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.

Comments