MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbc5727bbd913262d6ef7229835da334fe74ac468c28a94b348fab5f258a04af. 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 4 File information Comments

SHA256 hash: bbc5727bbd913262d6ef7229835da334fe74ac468c28a94b348fab5f258a04af
SHA3-384 hash: 995e4126c6fb7ff3a75d78f88d557e15aba7be49a2713944fd839e6221e2fbe35d8d8f451aa12a5a6acf92f7aaeac987
SHA1 hash: ec90ff0178fddee5782dc607379e4e1e912555a8
MD5 hash: 565f68633a76da66bc4f3e6ce73d7e81
humanhash: asparagus-comet-chicken-football
File name:Maskman9.exe
Download: download sample
Signature AgentTesla
File size:23'440 bytes
First seen:2021-02-16 15:17:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:rTtJxD6Kp/Xz+9I/tuvZRxF3zCZx1iLCQYhj:NJxDBPz4Ikv3xFDCr7Nhj
Threatray 2'729 similar samples on MalwareBazaar
TLSH 1EB2F748BA9D8AA1C725CB335CABC71547F0F2612E72CD5F778AE3128E532414E2275B
Reporter James_inthe_box
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:ŁǫɪᴋΔΜᴢʙsʏØᴋᴍᴋŇǫΜsƗ
Issuer:ŁǫɪᴋΔΜᴢʙsʏØᴋᴍᴋŇǫΜsƗ
Algorithm:sha256WithRSAEncryption
Valid from:2021-02-16T11:35:06Z
Valid to:2022-02-16T11:35:06Z
Serial number: 2499187d3bcbc73e2a6d0691e9d5def6
Thumbprint Algorithm:SHA256
Thumbprint: 5483a9350025309396458964851ce35cffe8730985f92930c6ab32de0aee69df
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbc5727bbd913262d6ef7229835da334fe74ac468c28a94b348fab5f258a04af.zip
Verdict:
Malicious activity
Analysis date:
2021-02-16 22:15:38 UTC
Tags:
rat agenttesla trojan

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

Behaviour
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
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 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: 353586 Sample: Maskman9.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 7 Maskman9.exe 15 3 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 29 185.239.242.107, 49708, 80 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 7->29 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Hides threads from debuggers 7->47 49 2 other signatures 7->49 13 Maskman9.exe 2 7->13         started        17 cmd.exe 1 7->17         started        19 WerFault.exe 23 11 7->19         started        23 2 other processes 7->23 21 Maskman9.exe 11->21 injected signatures5 process6 dnsIp7 31 smtp.protecclab.com 13->31 33 us2.smtp.mailhostbox.com 208.91.199.225, 49755, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->51 53 Tries to steal Mail credentials (via file access) 13->53 55 Tries to harvest and steal ftp login credentials 13->55 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Malware.Heracles
Status:
Malicious
First seen:
2021-02-16 12:15:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 48 (27.08%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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:
bbc5727bbd913262d6ef7229835da334fe74ac468c28a94b348fab5f258a04af
MD5 hash:
565f68633a76da66bc4f3e6ce73d7e81
SHA1 hash:
ec90ff0178fddee5782dc607379e4e1e912555a8
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

  
Delivery method
Other

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