MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a8b50ac13f3ecea0bf447a41128d06f1409689fe95d611574e51ea435c75ca. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5a8b50ac13f3ecea0bf447a41128d06f1409689fe95d611574e51ea435c75ca
SHA3-384 hash: e1a00d59586080bd8414a4830bd329cfeaf642245564e0649fc56e0696f6cb069493470ae2d6a01254a90549c0cf731c
SHA1 hash: e97945b31e56078f39b8e88fa64b85edc66aa0a0
MD5 hash: 4a27ad1176ff200046b4c99d0c00d3e6
humanhash: vermont-wolfram-alanine-alanine
File name:file.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:647'680 bytes
First seen:2021-05-10 12:52:37 UTC
Last seen:2021-05-10 13:02:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XBY1DKOPn2wgWbveQDEc/chc+tkAMGk9Y0IjsVuvOsUEfDaw:s7v2wAQDEc/Ac+tv38YsVrsUSDa
Threatray 4'736 similar samples on MalwareBazaar
TLSH F0D4D02C27E44907E5BE57BC9075226043F5B12A6903F76D5FA030FD2DB7350EA22A6E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154060/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Changing a file
Creating a window
Sending a UDP request
Searching for the window
Creating a file in the Windows subdirectories
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779284
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5a8b50ac13f3ecea0bf447a41128d06f1409689fe95d611574e51ea435c75ca/
Threat name:
Win32.Trojan.Ursu
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 12:53:10 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wulkcwbh47m5if7ir5eceuna3yubfuj72k5mekxjzi6uq24oxfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0dc38fb20eeb05080b4d37c168b8d5df58ba97c283083cf012cc29ddbc7c51e7
AgentTesla
119515dce3e47142f5dbc2ced6d7ef92458e1f9d4d104141e9c068413db1552c
AgentTesla
25f8bda5569c8920933f5a0fa79081a5b72cac66240476af96d9e7e8d4304190
AgentTesla
333b1ae9552e6a65ab7c4edee6677746e801ebed73294795b9057e17a0e284e6
AgentTesla
54942c1db1a8be7a251efa0e0cd5a6fd1b4d71d4dd55b67d96882b560fdff4e4
AgentTesla
6092426b9644101b4d123ac00ae1b75c272d0698f532b86b2280de5996c69e7c
AgentTesla
6b91f5d2fe0e0ffcf7f562772ec56b2c98b5d9e7496f848e04d1c61ccec0c282
AgentTesla
8df52ba27a44fa2964a2fe9de4894aefa47b3c09abaeeb9602bde6d96926136e
AgentTesla
b36448538d1e8029314a7998ce8eca1ca7af53b9ad36fd162783830e7b0e3071
AgentTesla
ee129b4636d521a2534586f389bd6ee35345f4bd987b959c81a50215cb65dca6
AgentTesla
+ 4'726 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210510-va1vqgyvya/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f5a8b50ac13f3ecea0bf447a41128d06f1409689fe95d611574e51ea435c75ca

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/154060/

Comments