MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 252d2ed7f7c35f65eea7a1d2a623657014252ed0c16820ecf3671cbecd1589fd. 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 6 File information Comments

SHA256 hash: 252d2ed7f7c35f65eea7a1d2a623657014252ed0c16820ecf3671cbecd1589fd
SHA3-384 hash: 2901957d3aff32336dfd3a353e70e604a27abd0da0b5ddd86f59df90dd1f7f95988e05e843d0be506b0fd71ffcd12539
SHA1 hash: ae52f4d1eefbec207249d35a65a4ddf8bcadccd8
MD5 hash: 8da07b81759658eaffa2565d09b23375
humanhash: zulu-oxygen-oxygen-nevada
File name:8da07b81759658eaffa2565d09b23375.exe
Download: download sample
Signature AgentTesla
File size:769'024 bytes
First seen:2021-05-12 10:39:53 UTC
Last seen:2021-05-12 11:59:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:BoLLoS60/K7yh0rcY5SuexX8oe9uMTgWkx7lt5QD4pdGJ+:BoLAY0NKUVk5R
Threatray 4'873 similar samples on MalwareBazaar
TLSH 8CF47CBCB65468F0E35B5C23A3CF0C1682251270B93B691E9B6007BE5A57E173E39D8D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.orienttech.com.qa:587

Intelligence


File Origin
# of uploads :
3
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412168 Sample: 9DB7KgFY1F.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 5 other signatures 2->36 6 9DB7KgFY1F.exe 3 2->6         started        10 EpJdKQ.exe 3 2->10         started        12 EpJdKQ.exe 2 2->12         started        process3 file4 24 C:\Users\user\AppData\...\9DB7KgFY1F.exe.log, ASCII 6->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 14 9DB7KgFY1F.exe 2 5 6->14         started        44 Multi AV Scanner detection for dropped file 10->44 18 EpJdKQ.exe 2 10->18         started        20 EpJdKQ.exe 2 12->20         started        22 EpJdKQ.exe 12->22         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...pJdKQ.exe, PE32 14->26 dropped 28 C:\Users\user\...pJdKQ.exe:Zone.Identifier, ASCII 14->28 dropped 46 Tries to steal Mail credentials (via file access) 14->46 48 Tries to harvest and steal browser information (history, passwords, etc) 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-12 10:40:18 UTC
AV detection:
20 of 28 (71.43%)
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 Payload
AgentTesla
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 252d2ed7f7c35f65eea7a1d2a623657014252ed0c16820ecf3671cbecd1589fd

(this sample)

  
Delivery method
Distributed via web download

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