MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666fe2e09369d8214863bd500c047ce721d9175b1208d0544339d2f904fa21e3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666fe2e09369d8214863bd500c047ce721d9175b1208d0544339d2f904fa21e3
SHA3-384 hash: f79ec9e2a002c5bececfe46ada2567f57d00e3bcfaeb5f5d5a4ac902af0bdc806ae22f9d12ba57c72578c27d90d88e61
SHA1 hash: 859ed158398ac87894e8becf0da1838eee7aad62
MD5 hash: 9ae889b1b3cd990b70bc12ee89cd5287
humanhash: arizona-golf-colorado-july
File name:BADER MAILEN STATEMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:780'288 bytes
First seen:2021-06-02 19:59:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:SE7f7RDgvgXlxPPSEyr4Y5spLJh75YeCW5yeD1WJUjjwpX4xCgKz7aJIS81M:FP/PPzyr4+s/95YM5cJUjegCJz7
Threatray 5'556 similar samples on MalwareBazaar
TLSH E6F4E0A522EC9F15D03C83798874A5204FF1AC17DB36EB05BDDE32AA6F76B804A17705
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BADER MAILEN STATEMENT.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 20:07:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f6554605-0b14-4faa-ace6-f32bab0eb827

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164214/
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/796273
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
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
Modifies the hosts file
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)
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)
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: 428669 Sample: BADER MAILEN STATEMENT.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 10 other signatures 2->47 6 BADER MAILEN STATEMENT.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2->12         started        process3 file4 21 C:\Users\...\BADER MAILEN STATEMENT.exe.log, ASCII 6->21 dropped 49 Injects a PE file into a foreign processes 6->49 14 BADER MAILEN STATEMENT.exe 2 5 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Machine Learning detection for dropped file 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 kprUEGC.exe 2 10->19         started        signatures5 process6 dnsIp7 29 smtp.qdsaes.com 14->29 31 us2.smtp.mailhostbox.com 208.91.199.223, 49739, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 23 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->23 dropped 25 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 4 other signatures 14->39 27 C:\Windows\System32\drivers\etc\hosts, ASCII 19->27 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/666fe2e09369d8214863bd500c047ce721d9175b1208d0544339d2f904fa21e3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-17 11:19:11 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzx6fyetnhmccsddxviaybd444q5sf23cienavcdhhjpsbh2ehrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 5'546 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/210602-qprtgp26m2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
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/666fe2e09369d8214863bd500c047ce721d9175b1208d0544339d2f904fa21e3

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/164214/

Comments