MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c452b78b6021522f6b726773698cf4bc94e3e6a6b220ca930996afb30fab7c. 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 3 File information Comments

SHA256 hash: 66c452b78b6021522f6b726773698cf4bc94e3e6a6b220ca930996afb30fab7c
SHA3-384 hash: 1228da5fe60e268a4b243d62934b2b85a409bb5043247d7ec7411343405ce70ebeff4bf9f4665e29e1aa5a0c7fd3967c
SHA1 hash: 7e0aee435ca1a3e8e9ad5b508f69e5aaf0fdf37b
MD5 hash: 679ba101fec576276414aea521a4b0a7
humanhash: three-diet-stairway-six
File name:moni man.exe
Download: download sample
Signature AgentTesla
File size:578'560 bytes
First seen:2021-04-28 11:24:33 UTC
Last seen:2021-04-29 18:32:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:JxIKzzx1XxjloYQrqdck0BHsQRWPfk4sUMGs4bDffNdY58+1:pzzxbai29lsQYZMgbDNdq1
Threatray 4'259 similar samples on MalwareBazaar
TLSH 42C4F125A2E88F25D1BF77B99471111047F5B913A773E74E7ECD009E0EA6B808662B33
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
4
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
moni man.exe
Verdict:
Malicious activity
Analysis date:
2021-04-28 11:31:13 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
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
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-28 09:06:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
66c452b78b6021522f6b726773698cf4bc94e3e6a6b220ca930996afb30fab7c
MD5 hash:
679ba101fec576276414aea521a4b0a7
SHA1 hash:
7e0aee435ca1a3e8e9ad5b508f69e5aaf0fdf37b
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 66c452b78b6021522f6b726773698cf4bc94e3e6a6b220ca930996afb30fab7c

(this sample)

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