MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd1fd2280715ab2ea6d9e36a58261c790d46488ce63dab0cba577f185769045c. 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 4 File information Comments

SHA256 hash: bd1fd2280715ab2ea6d9e36a58261c790d46488ce63dab0cba577f185769045c
SHA3-384 hash: b4a534f93ad6f0b76f4f4be19df99759190d60987e9424383553e032bf0a381737cd655eebc8f81fc4f15b2568186ccd
SHA1 hash: faa7f87ca4c9a04be791771b681b48e5643c1b9b
MD5 hash: 054378084de842ca5788d97ae1be4240
humanhash: south-victor-whiskey-vermont
File name:SecuriteInfo.com.Variant.Bulz.361092.25830.24545
Download: download sample
Signature AgentTesla
File size:15'392 bytes
First seen:2021-02-18 11:05:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:Lf6uWM+MXSZTln5OWM0/N6ShMJK7/JfPPmtLRib1iPPxAhnhPH9YhVHBZHkF37:o2Wt6ShdLpcLUb1+OhnhVYhVhh0
Threatray 2'756 similar samples on MalwareBazaar
TLSH 6A622AE59BEC58D3DD6EFA3077919118AB31BF759822C9AF21C8B00359C53822BD41BD
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Running batch commands
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Blocking the User Account Control
Adding exclusions to Windows Defender
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Installs a global keyboard hook
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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: 354725 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 18/02/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 6 other signatures 2->42 7 SecuriteInfo.com.Variant.Bulz.361092.25830.exe 17 3 2->7         started        process3 dnsIp4 30 185.239.242.107, 49712, 80 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 7->30 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Adds a directory exclusion to Windows Defender 7->48 50 2 other signatures 7->50 11 SecuriteInfo.com.Variant.Bulz.361092.25830.exe 6 7->11         started        16 cmd.exe 1 7->16         started        18 powershell.exe 25 7->18         started        20 WerFault.exe 9 7->20         started        signatures5 process6 dnsIp7 32 miratechs.gq 176.99.5.38, 49743, 49744, 587 LOGOL-ASRU Russian Federation 11->32 28 C:\Windows\System32\drivers\etc\hosts, ASCII 11->28 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Tries to steal Mail credentials (via file access) 11->54 56 Tries to harvest and steal ftp login credentials 11->56 58 3 other signatures 11->58 22 conhost.exe 16->22         started        24 timeout.exe 1 16->24         started        26 conhost.exe 18->26         started        34 192.168.2.1 unknown unknown 20->34 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-17 21:36:21 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
Windows security bypass
AgentTesla
UAC bypass
Unpacked files
SH256 hash:
bd1fd2280715ab2ea6d9e36a58261c790d46488ce63dab0cba577f185769045c
MD5 hash:
054378084de842ca5788d97ae1be4240
SHA1 hash:
faa7f87ca4c9a04be791771b681b48e5643c1b9b
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.

Web download

AgentTesla

Executable exe bd1fd2280715ab2ea6d9e36a58261c790d46488ce63dab0cba577f185769045c

(this sample)

  
Delivery method
Distributed via web download

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