MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e62939f336ad55cd4ca6de4e5188fb15ec377aabb175c10995574a4d90494f2a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: e62939f336ad55cd4ca6de4e5188fb15ec377aabb175c10995574a4d90494f2a
SHA3-384 hash: 9dbfbcc1e3c5afa46578d063cef4e0cb3543a79d2395dbe7f7b5a4e90a4ab50514e308ec8c0ea943f98f09a84ee59f21
SHA1 hash: febe449167413705a31bc888d0e1956dadc4e4bb
MD5 hash: 77d28886bd147083528ac4401b7ca1c5
humanhash: apart-fourteen-apart-lima
File name:Delivery Note Awd -948948940-404947744.exe
Download: download sample
Signature AgentTesla
File size:537'600 bytes
First seen:2021-02-17 17:44:41 UTC
Last seen:2021-02-17 19:56:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:G6En3IVd+sugUFMsA450lv+AFZ43uUzK+qvMMlclsq9U+yDCMVmuAhZgUKhX:GpYVdUg44erzK+aMmcCC7yCV6Th
Threatray 2'741 similar samples on MalwareBazaar
TLSH EFB4DF3233C8DB56D4B967B4D021C3F013F1ED069222D20FAE957D9B7C65AC9866A3D2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 very large array initializations
Binary contains a suspicious time stamp
Contains functionality to log keystrokes (.Net Source)
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)
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 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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-02-17 12:32:49 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
e62939f336ad55cd4ca6de4e5188fb15ec377aabb175c10995574a4d90494f2a
MD5 hash:
77d28886bd147083528ac4401b7ca1c5
SHA1 hash:
febe449167413705a31bc888d0e1956dadc4e4bb
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:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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.

2a17a320da5a947d28700ba2221a1b2e2c73188d2f4d7ed3e41bf36229587816

AgentTesla

Executable exe e62939f336ad55cd4ca6de4e5188fb15ec377aabb175c10995574a4d90494f2a

(this sample)

  
Dropped by
MD5 dde184940343c356f3d40e7a9789b14f
  
Dropped by
SHA256 2a17a320da5a947d28700ba2221a1b2e2c73188d2f4d7ed3e41bf36229587816
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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