MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc
SHA3-384 hash: 497f70dadb96549761baa05b74d126131d23a4e56df75a1ebf7749f439052301dab329dde7e17efb2002a69d3e18bf47
SHA1 hash: 8d24fbc3b6c0e819bce1558ca5812cdaf5957ded
MD5 hash: 9a6fefdf482bd1f21fb7494b5492a1ed
humanhash: hamper-item-lithium-moon
File name:98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:872'960 bytes
First seen:2021-05-26 13:41:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LXp/FeHlN4BFP+Qtnfmt7Y3Oa7xU2oBP9MulGJzmp:rp/yl++QAt7Y3Oa7xU2ruIl4
Threatray 5'335 similar samples on MalwareBazaar
TLSH 9105AD2C116EF222C1ACC2BD0AC4543BE991D7377131BE68ECD70B995B19E817D9227E
Reporter madjack_red
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc
Verdict:
Suspicious activity
Analysis date:
2021-05-26 23:29:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a0abc17e-d150-4f5b-842b-44df0c3abf3f

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/162428/
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792584
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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
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 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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424985 Sample: VVw0lC8P5l Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 6 other signatures 2->49 6 VVw0lC8P5l.exe 3 2->6         started        10 EupFNx.exe 3 2->10         started        12 EupFNx.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\VVw0lC8P5l.exe.log, ASCII 6->27 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 VVw0lC8P5l.exe 2 9 6->14         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 19 EupFNx.exe 2 10->19         started        21 EupFNx.exe 2 12->21         started        23 EupFNx.exe 12->23         started        25 EupFNx.exe 12->25         started        signatures5 process6 dnsIp7 33 server126.web-hosting.com 198.54.126.165, 49751, 49752, 587 NAMECHEAP-NETUS United States 14->33 29 C:\Users\user\AppData\Roaming\...upFNx.exe, PE32 14->29 dropped 31 C:\Users\user\...upFNx.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 08:44:50 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdvxlkje5hq5xgwvbhxegc2fzubyjibx4bbxbodrsfbdvaysi3oa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 5'325 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210526-6vcxtb458a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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/98eb75a924e9e1db9ad509ee430b45cd0384a037e04370b87191423a831246dc

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/162428/

Comments