MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9b31e8998e83db9f999b763fdf8dea5dbbdc77666aa0a0edde1f7e565e42f8a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: d9b31e8998e83db9f999b763fdf8dea5dbbdc77666aa0a0edde1f7e565e42f8a
SHA3-384 hash: 350838931eeab51e9cfdea6e2bef2b217bfdae214c31f41800be75e54969932aef954747cd2b841ec1a092c6064994a2
SHA1 hash: da2c3d0f6f2a9141b870e66bfbb7ef477a84b994
MD5 hash: 772a65b2efa1dece0d57c7bfeb926bea
humanhash: arkansas-skylark-carbon-artist
File name:772a65b2efa1dece0d57c7bfeb926bea.exe
Download: download sample
Signature AgentTesla
File size:867'840 bytes
First seen:2022-02-17 18:09:30 UTC
Last seen:Never
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:HfSWODgJkMHv0Mx287QYfzpl9xSiJBjgorNaC/AA5caS8SjUxtGG:HqTDgKmHQEQYVDx3/jgA/A2aNUHGG
Threatray 15'549 similar samples on MalwareBazaar
TLSH T11E050105BFA3A885C57A4FB378A2D07792E1DA683713EB7B8CE0328C14563E98575770
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.adwa.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 sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-17 18:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
25ba5aa1430c37b202580fb406050262eb05caf385335640481768330690b607
MD5 hash:
6e726cb0b377745d5230ac32b7e13204
SHA1 hash:
cf41aa51caf546ba68f3df4fd4904a50f732758d
SH256 hash:
4da3a4754c74f483be6d770043533fbaf9fa06c456412b6a7f476e8f317ceeed
MD5 hash:
151c9dc45f45cd543c40dfdd9257925e
SHA1 hash:
81f54bb7bbd40e39e24b502a3eb943a05871fae6
SH256 hash:
5887a7ef892e427225ad673823ddd1cc12fa5758c1c2a82eb76a2f839be261c1
MD5 hash:
a5a71905a88a830c78eb29f71f9c376d
SHA1 hash:
7ed9830b47839a632242f071a60e66daf94a9b5c
SH256 hash:
d9b31e8998e83db9f999b763fdf8dea5dbbdc77666aa0a0edde1f7e565e42f8a
MD5 hash:
772a65b2efa1dece0d57c7bfeb926bea
SHA1 hash:
da2c3d0f6f2a9141b870e66bfbb7ef477a84b994
Malware family:
Agent Tesla
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe d9b31e8998e83db9f999b763fdf8dea5dbbdc77666aa0a0edde1f7e565e42f8a

(this sample)

  
Delivery method
Distributed via web download

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