MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6
SHA3-384 hash: 4f9809846ab1a9a46aba9b235258c88166b276bdeec6d7e67dfe9f61062561b545e41acf102aba6515d8ac6d5349933e
SHA1 hash: be1c08385d0856a653192c61824864d9739212f9
MD5 hash: b8c351de258ffd63eef2ceaa9958f446
humanhash: victor-victor-kentucky-yankee
File name:Pagamento Banca d'Italia _Swift_copy.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:19'872 bytes
First seen:2023-11-07 08:53:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:GNZrQWyTjgrj9B5CqOvDG/t8E9VF0NyxAM+oORmoCznoH2:RU/kqYDGyELAMxxToW
TLSH T11A925BA2C7685D22EE7B4F34B0E495135B74BB466E95C9E7159CC0408F42382BAFC3B9
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
377
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Pagamento Banca d'Italia _Swift_copy.bat
Verdict:
Malicious activity
Analysis date:
2023-11-07 09:48:15 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/44a8b5fa-39ba-4506-87b3-8ef9a051d200

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/6549fb2a2546bd423f129f42/reports/070332ee-4340-4c98-9367-96765cc98699/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fc46dab6-6f81-4547-9d93-52996fcc382e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338111
Signature
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338111 Sample: Pagamento_Banca_d'Italia__S... Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 30 ipedpk.com 2->30 32 api.telegram.org 2->32 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 7 Pagamento_Banca_d'Italia__Swift_copy.bat.exe 16 5 2->7         started        12 Jrxaovn.exe 14 5 2->12         started        14 Jrxaovn.exe 2->14         started        signatures3 process4 dnsIp5 34 ipedpk.com 67.222.128.140, 443, 49705, 49707 ASN-DISUS United States 7->34 26 C:\Users\user\AppData\Roaming\Jrxaovn.exe, PE32 7->26 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Injects a PE file into a foreign processes 7->54 16 Pagamento_Banca_d'Italia__Swift_copy.bat.exe 2 7->16         started        56 Multi AV Scanner detection for dropped file 12->56 20 Jrxaovn.exe 2 12->20         started        22 Jrxaovn.exe 14->22         started        24 Jrxaovn.exe 14->24         started        file6 signatures7 process8 dnsIp9 28 api.telegram.org 149.154.167.220, 443, 49706, 49709 TELEGRAMRU United Kingdom 16->28 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->36 38 Tries to steal Mail credentials (via file / registry access) 22->38 40 Tries to harvest and steal browser information (history, passwords, etc) 22->40 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 08:54:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75a35agznxqtrusot2d2hiidngzbn2ppzd56oburzc3eqgbzrt3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231107-ktv17sfc36/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6921932586:AAEC2tRAXTSYN4BbqKkDo0_ShmM3cHp8gro/
Unpacked files
SH256 hash:
ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6
MD5 hash:
b8c351de258ffd63eef2ceaa9958f446
SHA1 hash:
be1c08385d0856a653192c61824864d9739212f9
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/4138cf84-c28e-4098-8c00-8bdef9c3343e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Malspam

AgentTesla

Executable exe ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments