MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f77c38aa6e165d296f2da40f47122148c400223fde809e38a9980dfd4b21aa6f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f77c38aa6e165d296f2da40f47122148c400223fde809e38a9980dfd4b21aa6f
SHA3-384 hash: 137f409b1da6a145d560582b58ceada88eff3d893155f51b719d9904281424595f4302668e4c15761bf010e466c732b1
SHA1 hash: 2d0510f53e78da9b9cef3119df1b2834f9c162b9
MD5 hash: efef4998466f1adff35a4817ba5bffa6
humanhash: beryllium-stream-carolina-jupiter
File name:Quote.exe
Download: download sample
Signature AgentTesla
File size:673'792 bytes
First seen:2021-11-18 09:19:40 UTC
Last seen:2021-11-18 14:45:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3lApKm31gW700iFZUbrbJjU+iX217b4I5DDXxkEF6b51Ik7h:1ApKm3KWnPrbJjRsUhDhkG6bzIkd
Threatray 13'021 similar samples on MalwareBazaar
TLSH T189E4E0E03AB8C413F770817AD6B0D27A8AB0B26D1DD6C642BCDD6ADF76597607C58302
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote.exe
Verdict:
Malicious activity
Analysis date:
2021-11-18 09:28:27 UTC
Tags:
n/a

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

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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 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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-18 09:20:07 UTC
AV detection:
7 of 44 (15.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5e60b8908307b796ae372121da03f31d921c192b26ae9d50ff8d71e0919796f1
MD5 hash:
85f084c1fcdbd2e090d0c2e312644e79
SHA1 hash:
9667efae350f25195d1fdd1f07d7a62c8c58b5aa
SH256 hash:
2785311f806b1bd70c1ab0d12d43adb3bf89b9b93b0bbe2e021d0ec4d2bd469f
MD5 hash:
3040fee30d429c33005407b651a562ca
SHA1 hash:
851d88c9c3f2c2d473e64ffa0806254316263901
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
f77c38aa6e165d296f2da40f47122148c400223fde809e38a9980dfd4b21aa6f
MD5 hash:
efef4998466f1adff35a4817ba5bffa6
SHA1 hash:
2d0510f53e78da9b9cef3119df1b2834f9c162b9
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe f77c38aa6e165d296f2da40f47122148c400223fde809e38a9980dfd4b21aa6f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments