MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments 1
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SHA256 hash: a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226
SHA3-384 hash: 3f14e1b6c45c4df8ba0166e4b21ecd461cee3d5f12b4a1cd3964784434667c1a8e5ae77fcb04977a773405823b0c4660
SHA1 hash: cbed7fd9d50a5dd2233a54ec1d0b08e36bd562d5
MD5 hash: b59f3ba82ab1f6cca65fe8c187acaed7
humanhash: fish-princess-cup-washington
File name:b59f3ba82ab1f6cca65fe8c187acaed7
Download: download sample
Signature AgentTesla
Create hunting rule
File size:381'440 bytes
First seen:2022-07-22 13:59:03 UTC
Last seen:2022-07-22 16:59:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:QLuVcAEM+4g7MfcAVXZZaj0NFxtci/pxrpWKyYwHA19f58Ob:mScAL+4QMf7pZaoHOYMqwHA1M0
TLSH T18D84D0243B99C82BD6505D786A91D3688574E9211E27EF0376ED3E2FBABC3F61C09143
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e3e2e4e1e090d0d0 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
401
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
0d7d0fa06cc3073d533196bf13b9ddeeda9e2ea8a145b3d479cb03750a8e133d.zip
Verdict:
Malicious activity
Analysis date:
2022-07-23 08:30:11 UTC
Tags:
trojan loader agenttesla
Link:
https://app.any.run/tasks/7c911428-8cc7-441e-9060-b51b033c5714

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293422/
Detection(s):
SecuriteInfo.com.Variant.Barys.33997.32750.16436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %AppData% directory
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Creating a window
Setting a keyboard event handler
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62daadac45a9cc4087900e8a/reports/d179d6f8-5079-4193-86f5-08f12196b397/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb55fa20-bf55-4b23-a880-6ca09378d84c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039281
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 671775 Sample: k8ax8vL7CU Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 67 smtp.yandex.ru 2->67 69 smtp.yandex.com 2->69 79 Malicious sample detected (through community Yara rule) 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 Yara detected AgentTesla 2->83 85 2 other signatures 2->85 8 k8ax8vL7CU.exe 1 2->8         started        12 ostaris.exe 2->12         started        14 word.exe 1 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 65 C:\Users\user\AppData\...\k8ax8vL7CU.exe.log, ASCII 8->65 dropped 101 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->101 103 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->103 105 Contains functionality to register a low level keyboard hook 8->105 18 k8ax8vL7CU.exe 2 9 8->18         started        23 cmd.exe 3 8->23         started        25 cmd.exe 1 8->25         started        107 Multi AV Scanner detection for dropped file 12->107 109 Machine Learning detection for dropped file 12->109 111 Injects a PE file into a foreign processes 12->111 27 ostaris.exe 12->27         started        33 2 other processes 12->33 29 word.exe 2 14->29         started        35 2 other processes 14->35 31 word.exe 6 16->31         started        37 5 other processes 16->37 signatures6 process7 dnsIp8 71 smtp.yandex.ru 77.88.21.158, 49760, 49761, 49777 YANDEXRU Russian Federation 18->71 73 smtp.yandex.com 18->73 57 C:\Users\user\AppData\Roaming\word\word.exe, PE32 18->57 dropped 59 C:\Users\user\...\word.exe:Zone.Identifier, ASCII 18->59 dropped 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->87 89 Installs a global keyboard hook 18->89 61 C:\Users\user\AppData\Roaming\ostaris.exe, PE32 23->61 dropped 63 C:\Users\user\...\ostaris.exe:Zone.Identifier, ASCII 23->63 dropped 39 conhost.exe 23->39         started        91 Uses schtasks.exe or at.exe to add and modify task schedules 25->91 41 conhost.exe 25->41         started        43 schtasks.exe 1 25->43         started        75 smtp.yandex.com 27->75 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->93 95 Tries to steal Mail credentials (via file / registry access) 27->95 97 Tries to harvest and steal ftp login credentials 27->97 99 Tries to harvest and steal browser information (history, passwords, etc) 27->99 77 smtp.yandex.com 31->77 53 3 other processes 33->53 45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 schtasks.exe 1 35->49         started        51 conhost.exe 37->51         started        55 5 other processes 37->55 file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-22 06:43:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uia6b7px7j7ixgkvfq6clf5dpzhheaszoxywlkfr5egtwialsita._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220722-razcvaffb9/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
b047643bc8cd15c684839305ef89be1ad1bd6f6d7d8af3cfab3a9db3cbd46fde
MD5 hash:
f54bfcf17a95cccd0309d6dd327c7c2d
SHA1 hash:
22289e34118b95c9840413587207cfd5f084155c
Link:
https://www.unpac.me/results/169a8724-ee14-472c-a4b6-98963084a871/
SH256 hash:
a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226
MD5 hash:
b59f3ba82ab1f6cca65fe8c187acaed7
SHA1 hash:
cbed7fd9d50a5dd2233a54ec1d0b08e36bd562d5
Link:
https://www.unpac.me/results/169a8724-ee14-472c-a4b6-98963084a871/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a201e0fdf7fa/report/overview.html
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/a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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.

Web download

AgentTesla

Executable exe a201e0fdf7fa7e8b99552c3c2597a37e4e72025975f165a8b1e90d3b200b9226

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/293422/
  
URLhaus
https://urlhaus.abuse.ch/url/2260172/

Comments


Avatar
zbet commented on 2022-07-22 13:59:05 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/isorj2.exe