MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7451de9580ec0fb96acccc20fbfcc867e96250dc7acfce5032417d8f3b1b82. 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 7 File information Comments

SHA256 hash: 4e7451de9580ec0fb96acccc20fbfcc867e96250dc7acfce5032417d8f3b1b82
SHA3-384 hash: 12a899f43cf4b125b817da045142f13ea0186ac9c478e8ef6ea540ab31ffa5537592ff50b6fbc73ae41e4025c5f79b79
SHA1 hash: 99d5c8c2ab4285dd5c5fffd627a3c547948ee8b4
MD5 hash: 82bcd625eee035a1fa8ef33c3fcca2be
humanhash: fifteen-eighteen-bulldog-kitten
File name:CONFIRM_.EXE
Download: download sample
Signature AgentTesla
File size:1'070'080 bytes
First seen:2021-10-08 08:07:43 UTC
Last seen:2021-10-08 09:05:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0zwA0fDyL9pD3n+0SN8AXL0zVmc9zvF2A8k+RL4:5x+L7D3+1N8wL0R1ldX8k88
Threatray 11'061 similar samples on MalwareBazaar
TLSH T1A03506002695C701D1B637F5D860CAF093656C55EA29C28B2DF1BEDB79B1B03CE11AAF
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CONFIRM_.EXE
Verdict:
Suspicious activity
Analysis date:
2021-10-08 08:10:40 UTC
Tags:
n/a

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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
monero obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-07 22:40:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
22 of 28 (78.57%)
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
Program crash
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
b0a3bb3a3c588c7356281f3cdd7650fbd2d1726f1692e3a5f8330485f7b1af78
MD5 hash:
d21828aee3cbbb74f1893dc12fbe7ccc
SHA1 hash:
92945e3d01789d8877ec69442f6c34ef906a5cd9
SH256 hash:
9de457394a86ec7ae953b2a1e9790876fa151dedfec77753e54ffcb5aac61d9d
MD5 hash:
d9f4180d9ec11da75fb54cd506ab0b1d
SHA1 hash:
51a4b12e9f17cc0d1556bae06c24aaeb254cbb08
SH256 hash:
4e7451de9580ec0fb96acccc20fbfcc867e96250dc7acfce5032417d8f3b1b82
MD5 hash:
82bcd625eee035a1fa8ef33c3fcca2be
SHA1 hash:
99d5c8c2ab4285dd5c5fffd627a3c547948ee8b4
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: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.

Malspam

AgentTesla

Executable exe 4e7451de9580ec0fb96acccc20fbfcc867e96250dc7acfce5032417d8f3b1b82

(this sample)

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