MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be48a66b718f94c2379453ff845e0047504573e3c0e1a9f7ab3011dab1c06b57. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: be48a66b718f94c2379453ff845e0047504573e3c0e1a9f7ab3011dab1c06b57
SHA3-384 hash: dcac463f8e9474b0757ff98e3439d15165f0618e57d57ffcda8bf4e5c02b49c80b8ef783af4a7bee09d5146cd12d5e7f
SHA1 hash: 8e17bee5c61b8383a3ad6f16701a204a62f6d05a
MD5 hash: b7679c443e22238291f5603f016ff56e
humanhash: moon-montana-wyoming-butter
File name:SecuriteInfo.com.Trojan.MulDrop15.61981.23282.23831
Download: download sample
Signature AgentTesla
File size:518'656 bytes
First seen:2020-11-27 14:40:47 UTC
Last seen:2020-12-04 19:50:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:KIZ3fgZbssXFtV1lZ09FQFFFFFFFFFFFFFFFFFFFFFRYH8txxxxxxxxxxxxxxxxU:KIhgdssXFt9ZIFqy
Threatray 1'548 similar samples on MalwareBazaar
TLSH EAB49ED7E6440181DBE22431EA5ACB320B22AD7F6580484B11F67D273FDD663F426A9F
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts file
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
Multi AV Scanner detection for dropped 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323821 Sample: SecuriteInfo.com.Trojan.Mul... Startdate: 27/11/2020 Architecture: WINDOWS Score: 100 32 smtp.yandex.ru 2->32 34 smtp.yandex.com 2->34 36 g.msn.com 2->36 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 7 SecuriteInfo.com.Trojan.MulDrop15.61981.23282.exe 1 6 2->7         started        11 vlc.exe 3 2->11         started        13 vlc.exe 2 2->13         started        signatures3 process4 file5 26 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 7->26 dropped 28 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 7->28 dropped 30 SecuriteInfo.com.T...61981.23282.exe.log, ASCII 7->30 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Injects a PE file into a foreign processes 7->64 15 SecuriteInfo.com.Trojan.MulDrop15.61981.23282.exe 15 2 7->15         started        19 SecuriteInfo.com.Trojan.MulDrop15.61981.23282.exe 7->19         started        21 vlc.exe 2 11->21         started        signatures6 process7 dnsIp8 38 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.142.93, 443, 49752 AMAZON-AESUS United States 15->38 40 nagano-19599.herokussl.com 15->40 42 api.ipify.org 15->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Tries to harvest and steal browser information (history, passwords, etc) 15->48 50 Modifies the hosts file 15->50 24 C:\Windows\System32\drivers\etc\hosts, ASCII 21->24 dropped file9 signatures10
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Status:
Malicious
First seen:
2020-11-27 13:51:20 UTC
AV detection:
21 of 29 (72.41%)
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
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
98b7740faeb25b83ed36fbe259eb5acc9a468a010cbe6126d4391a2120ccd9c5
MD5 hash:
7a4904d80b01bc9d26c28ce4376924f0
SHA1 hash:
531d6d62f779090cd38845a9614454539ee243a9
SH256 hash:
575f7fc4330238f4c0eefdc374cbf5c95e60dc1360fae11ebff97f60b8cff7c1
MD5 hash:
3f8c56a936da1fbc8d1070097b359036
SHA1 hash:
4e5b33db81e5ad9e697538a1fd80c33b51dba409
SH256 hash:
be48a66b718f94c2379453ff845e0047504573e3c0e1a9f7ab3011dab1c06b57
MD5 hash:
b7679c443e22238291f5603f016ff56e
SHA1 hash:
8e17bee5c61b8383a3ad6f16701a204a62f6d05a
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: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 be48a66b718f94c2379453ff845e0047504573e3c0e1a9f7ab3011dab1c06b57

(this sample)

  
Delivery method
Distributed via web download

Comments