MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 227c43b09b7063ee81bc2e1d29a2648f4cd99fcc565c927542589e38e956b0c8. 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: 227c43b09b7063ee81bc2e1d29a2648f4cd99fcc565c927542589e38e956b0c8
SHA3-384 hash: 9f3dc6eabd9ebb1a6e57d726d55368e2cc4cf50276829df90b870a71c209f40900c095994c1743760b8e82fe943b2782
SHA1 hash: 9d9c900c79eef3ec8ce38890a301a15e543d115e
MD5 hash: 33902effb8a2fda763554d7bd91a68f0
humanhash: snake-jupiter-comet-lithium
File name:33902effb8a2fda763554d7bd91a68f0.exe
Download: download sample
Signature AgentTesla
File size:1'229'312 bytes
First seen:2021-03-09 15:10:28 UTC
Last seen:2021-03-09 16:06:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:8jNEkAajMrptI0YwysfH+KYk30WvoOh+CoDy+wj0FCz9W65royQ1YimmfGG:9jvB0Wh+CMy+azcBykGG
Threatray 3'125 similar samples on MalwareBazaar
TLSH 1545E64923681F97F07847348169290487F3693DAB32E769FD6D308B6B63FD046A3B25
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PKL-UTOPIA.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-09 12:28:15 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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
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
Found malware configuration
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 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 AntiVM_3
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-09 14:12:53 UTC
AV detection:
17 of 28 (60.71%)
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 SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
227c43b09b7063ee81bc2e1d29a2648f4cd99fcc565c927542589e38e956b0c8
MD5 hash:
33902effb8a2fda763554d7bd91a68f0
SHA1 hash:
9d9c900c79eef3ec8ce38890a301a15e543d115e
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.

Web download

AgentTesla

Executable exe 227c43b09b7063ee81bc2e1d29a2648f4cd99fcc565c927542589e38e956b0c8

(this sample)

  
Delivery method
Distributed via web download

Comments