MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f6ed9bb32723c139d4abfccf345db631a8483dde664eabd956071ee4b08de4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 25f6ed9bb32723c139d4abfccf345db631a8483dde664eabd956071ee4b08de4
SHA3-384 hash: 07eae32447612bf8003a600708c8f9012f977efef24aeb8b8bc38100b743977e6e488ef3c202d38a31266bf44486d26f
SHA1 hash: 12c449b97c31faf2a43bd8eb3e91e9b1fd15672c
MD5 hash: db3f95f2c39e8547f1fa72c608a8be11
humanhash: stairway-oxygen-pluto-papa
File name:aLjBjGUvWecwGptNRQryBtRBaVCtO.exe
Download: download sample
Signature AgentTesla
File size:220'672 bytes
First seen:2021-01-19 16:18:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 3072:gVQS/y/qIB8Z4TyW5SxgUJMJRbO61Cu/N8gLYEDvHkcgmcxyqVYtzJwAYUunE:gJyByUU666cM8tAkmcxJVYt+FU
Threatray 2'192 similar samples on MalwareBazaar
TLSH A9241A5A6715D520CB6F527DC01A821831F1E703972AE2CF5AA6D8EA1F832CDF90BCD5
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aLjBjGUvWecwGptNRQryBtRBaVCtO.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 16:21:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Sending a UDP request
Result
Verdict:
MALICIOUS
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
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Installs a global keyboard hook
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-01-19 16:17:59 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 29 (65.52%)
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 SetWindowsHookEx
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
25f6ed9bb32723c139d4abfccf345db631a8483dde664eabd956071ee4b08de4
MD5 hash:
db3f95f2c39e8547f1fa72c608a8be11
SHA1 hash:
12c449b97c31faf2a43bd8eb3e91e9b1fd15672c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

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