MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f65ba3376297474cfa75a6cd19cea2036f5735ed12fd7f5e4177024feeeeebd9. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: f65ba3376297474cfa75a6cd19cea2036f5735ed12fd7f5e4177024feeeeebd9
SHA3-384 hash: a7e3a13cb664ebe15b8379ac8befdd93cf851221dd7e8343f04afd2410585785624cfa20a2e3e2ac8f674646d9f3f2a8
SHA1 hash: 71c03498cabcddc0620002f141a4f81a21c93635
MD5 hash: 6a0e3907f27737c8273d21d87dfc8686
humanhash: sink-montana-cup-floor
File name:6a0e3907f27737c8273d21d87dfc8686.exe
Download: download sample
Signature AgentTesla
File size:795'136 bytes
First seen:2022-02-16 18:55:27 UTC
Last seen:2022-02-16 21:01:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4d5Vkoimt40Z9wp8OSOKTd4QezevXqMaX2juSGFVBSV4wFfl6WmLk+s:4XZ2p8AaqzI6EujzYDFNSo
Threatray 15'491 similar samples on MalwareBazaar
TLSH T13705BF5631FF1096D7A2EBF10BD8BCBF8A9AF173120F353931C16A468726E409942776
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order No. 917240406AA.xlsx
Verdict:
Malicious activity
Analysis date:
2022-02-17 05:18:47 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-16 18:56:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
abb5d96914607466108660a74dddc441e38d7f407aa380a24bec9a009801c182
MD5 hash:
d8bc62aed9506234f5cbbe9bb1c008f5
SHA1 hash:
ae1d694fc4a8e94b657776e8e913e705b7512e7d
SH256 hash:
1afc3967259607a5e04b22f177fb21832988194e15b1289d243dcb8144e5b7b9
MD5 hash:
17be2e5569d1cbc7211be0a19f4d0d03
SHA1 hash:
a1371ca3608420973f2cd717c2199635f674b1e4
SH256 hash:
6847528ee4d693acec5836f5fc9e3e9eecd397618f35b90e9a69f07beda50766
MD5 hash:
5b41005734f1177540a1efefe877acba
SHA1 hash:
6002a80316c7a2e3e933d71200ebcddbc139f983
SH256 hash:
eac96403ba7c9c05a72fa9411b37e6a393b5dc124bec73ce2f4b412fb67f4dd5
MD5 hash:
835d148892e92a527fc6634bbc85c5a5
SHA1 hash:
3b1986490ab59683d17c77bb0c5b1ffd6b11183d
SH256 hash:
f65ba3376297474cfa75a6cd19cea2036f5735ed12fd7f5e4177024feeeeebd9
MD5 hash:
6a0e3907f27737c8273d21d87dfc8686
SHA1 hash:
71c03498cabcddc0620002f141a4f81a21c93635
Malware family:
Agent Tesla
Verdict:
Malicious
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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.

Web download

AgentTesla

Executable exe f65ba3376297474cfa75a6cd19cea2036f5735ed12fd7f5e4177024feeeeebd9

(this sample)

  
Delivery method
Distributed via web download

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