MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7074c7a3dfa9ab96cef330e5b13b64691f2e8844098928c8370da0f412b95a6. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7074c7a3dfa9ab96cef330e5b13b64691f2e8844098928c8370da0f412b95a6
SHA3-384 hash: 70fa25746123ff8ac052f1786f38d28c63479b0a9d8a52ee6a172f7b3b6526b521fc3b60ba989561b7d04f22024e4abe
SHA1 hash: cfffb07babf530cea4ce90240aa2123f60c2a4ca
MD5 hash: 917f7efcee04f4ae28580e839083b386
humanhash: carpet-apart-sixteen-magazine
File name:Scan Invoice.xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'096 bytes
First seen:2021-05-14 07:12:39 UTC
Last seen:2021-05-14 09:02:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5gkva2svyvvYs+yxEhRH4uKC8IuJoQxP5vkDHRrWXphAAY4nbJlDiTHcPJvWK:5I2LvRxEhRCKuJjp0OhR/nFlGYp
Threatray 4'935 similar samples on MalwareBazaar
TLSH 3D057D91F298DCE9D81713B9887AEC21112BAF5DA475C51D342F752A6BB338320A7D0F
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan Invoice.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2021-05-14 07:15:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/de6e8c5c-63fd-4c2f-a366-6315662881da

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/156451/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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 Telegram RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/781647
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 414040 Sample: Scan Invoice.xlsx.exe Startdate: 14/05/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected AgentTesla 2->60 62 11 other signatures 2->62 7 Scan Invoice.xlsx.exe 7 2->7         started        11 NewApp.exe 2->11         started        13 NewApp.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\...\qfJHryFgUAhci.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9B49.tmp, XML 7->42 dropped 44 C:\Users\user\...\Scan Invoice.xlsx.exe.log, ASCII 7->44 dropped 64 Adds a directory exclusion to Windows Defender 7->64 15 RegSvcs.exe 7->15         started        20 powershell.exe 20 7->20         started        22 powershell.exe 26 7->22         started        28 2 other processes 7->28 24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 46 api.telegram.org 149.154.167.220, 443, 49749, 49751 TELEGRAMRU United Kingdom 15->46 38 C:\Users\user\AppData\Local\...38ewApp.exe, PE32 15->38 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file access) 15->52 54 4 other signatures 15->54 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7074c7a3dfa9ab96cef330e5b13b64691f2e8844098928c8370da0f412b95a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-14 07:13:11 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64duy6r57knls3hpgmhfwe5wi2i7f2eeicmjfdedodna6qjlswta._file
Verdict:
unknown
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0b0497a471a34be0ac2c4719719527d6a73b4a0ad0d7b8f43d9c9af5119ce9cd
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261036c3c84844bc59b94e39261363d6d9443350e27e1fd4fa8e7716ab6a2e83
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c5105375437a69ac2d05920a26fd126a75a4df6678be884a81ee8577e49ed42f
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d2adec41dcdb2142c210a4025572e29e1c011d079fa04504b35ab55c03376a16
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d9b7bb2c86f319f087b2e08d9097639b134acff8298e28a736a103e4eb3a6cbf
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df874135bb3156ac0a5792a7f65cb89678298e383051d4c2714ef362b2b6a335
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e41c50d817a963a03c07188bda3e42f164f1ce189f2875dc7f5125594d4ec159
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f0200d5d2fa011e58f5704164a2f0b1bb47efe3fbb9f2df38a0d4521709af10d
AgentTesla
+ 4'925 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210514-s57yzbfq22/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1830107493:AAHMNi_sDEkXwu2R5G2v8HT3myZiut3H9hI/sendDocument
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
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/156451/

Comments