MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87
SHA3-384 hash: 0a37c4eb1272284842872181dab096f63a2411afb3036662b00b9c6900754b2c068b42067b212ef4234db1a5a44be901
SHA1 hash: 43b07a6d360c33c6726403001071b3480f9122bd
MD5 hash: f31d2f9763209683c9fd4ba9054025b6
humanhash: xray-massachusetts-east-mars
File name:SecuriteInfo.com.ArtemisF31D2F976320.27641
Download: download sample
Signature AgentTesla
File size:1'742'480 bytes
First seen:2021-02-15 23:56:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:rvx78YUYgkbgYWpmkO5gN9g6oCAmYrAaCgKgEFNX0UgxDmHD9h4gPgcR+gMEOgUj:rvbZ
Threatray 2'641 similar samples on MalwareBazaar
TLSH 228594647FE33B4A362B35414D2AD4480FE3B65C4F7B51039A0DA4E8AEB3C452E85DB9
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.ArtemisF31D2F976320.27641
Verdict:
Malicious activity
Analysis date:
2021-02-16 00:03:16 UTC
Tags:
trickbot

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

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to delay execution (extensive OutputDebugStringW loop)
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353283 Sample: SecuriteInfo.com.ArtemisF31... Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 6 SecuriteInfo.com.ArtemisF31D2F976320.exe 3 2->6         started        10 icloud.exe 2 2->10         started        12 icloud.exe 3 2->12         started        process3 file4 25 SecuriteInfo.com.A...31D2F976320.exe.log, ASCII 6->25 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Injects a PE file into a foreign processes 6->63 14 SecuriteInfo.com.ArtemisF31D2F976320.exe 2 5 6->14         started        19 icloud.exe 2 10->19         started        65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 69 Tries to delay execution (extensive OutputDebugStringW loop) 12->69 21 icloud.exe 2 12->21         started        23 icloud.exe 12->23         started        signatures5 process6 dnsIp7 31 smtp.energstylgroup.com 14->31 33 us2.smtp.mailhostbox.com 208.91.198.143, 49756, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 27 C:\Users\user\AppData\Roaming\...\icloud.exe, PE32 14->27 dropped 29 C:\Users\user\...\icloud.exe:Zone.Identifier, ASCII 14->29 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 35 208.91.199.224, 49757, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->35 37 smtp.energstylgroup.com 19->37 45 Tries to harvest and steal ftp login credentials 19->45 47 Tries to harvest and steal browser information (history, passwords, etc) 19->47 49 Installs a global keyboard hook 19->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-15 21:37:16 UTC
AV detection:
11 of 29 (37.93%)
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 SetWindowsHookEx
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
Unpacked files
SH256 hash:
cfd5b1620c8ca3eb4f20584a369902739a0a7df827eb40339329841c3ffd6ee8
MD5 hash:
ee19987423bbfc2ff1e65402a488cce0
SHA1 hash:
c7df81b9cb164ffbffe691f2bde0f2d0a47629af
SH256 hash:
c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87
MD5 hash:
f31d2f9763209683c9fd4ba9054025b6
SHA1 hash:
43b07a6d360c33c6726403001071b3480f9122bd
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.

Web download

AgentTesla

Executable exe c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87

(this sample)

  
Delivery method
Distributed via web download

Comments