MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45937fa735fb074b8d1a40e131648d9554e7104dbb294e727bc8be4a16167410. 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: 45937fa735fb074b8d1a40e131648d9554e7104dbb294e727bc8be4a16167410
SHA3-384 hash: 055ac277c339481a6eb75c9661653ac364edeb39a5b8144907c270d7e8224b858ce7ad04bbba8fd28c89cdacfde22be9
SHA1 hash: b6d4b7fa21498e4143dabaddc65ee0445221dfcb
MD5 hash: 4c4f2de825f0892d0683b356f65f9196
humanhash: mirror-lithium-equal-cat
File name:45937fa735fb074b8d1a40e131648d9554e7104dbb294e727bc8be4a16167410
Download: download sample
Signature AgentTesla
File size:686'592 bytes
First seen:2020-11-10 11:39:36 UTC
Last seen:2024-07-24 13:42:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ozOb/S16azwfwKC2L8Z6MfoZfRH6n5auN+ZB+yiXnNjZq50HZwuVnOt8LF:iIq16a8fwKC2LvwoZ8YuN+ZB+FNjZq56
Threatray 1'080 similar samples on MalwareBazaar
TLSH C1E412315293AE93D72A2DF0E09727441FBAAD27E510DE1D7DCC02B52AE371C8D14AB6
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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: 313433 Sample: qs3gN6j87c Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 8 other signatures 2->39 7 qs3gN6j87c.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\OZatBn.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF67D.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\qs3gN6j87c.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 11 qs3gN6j87c.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        17 qs3gN6j87c.exe 7->17         started        signatures5 process6 dnsIp7 27 hindusthan.com 192.185.46.31, 49742, 49743, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.hindusthan.com 11->29 31 3 other IPs or domains 11->31 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-11-11 00:09:02 UTC
AV detection:
22 of 29 (75.86%)
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 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.

  
Delivery method
Other

Comments