MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f77bee7347c6139e6ee4f9410f5ff2305d6d5338f050926b678c22cfd90f19cd. 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 2 File information Comments

SHA256 hash: f77bee7347c6139e6ee4f9410f5ff2305d6d5338f050926b678c22cfd90f19cd
SHA3-384 hash: 786240d84326f8e7ee6d14889bad1975f603b8b3609ce7e6ee0040538ddb8abb47bb22a2e4c803f47c0b2fa86b6c4339
SHA1 hash: 3c64fad8ba1ffb5d6d800f5c51dae34b2c023049
MD5 hash: 6ef9c8d2c4e4549bf822dd48baae1158
humanhash: butter-nuts-alanine-alpha
File name:Quotation.exe
Download: download sample
Signature AgentTesla
File size:573'440 bytes
First seen:2023-01-24 14:59:38 UTC
Last seen:2023-01-24 15:08:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2d8Z66Bexykhqm+aJ7yhU1Eal8ypPLFpmF6lraje6:bZVsWms/ypRQFMIv
Threatray 24'715 similar samples on MalwareBazaar
TLSH T15AC4120231E4D799CEB603F49C3C124C2BB4794BA625E35E0DE590E95F61F498F16B2B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 2810f07110796900 (11 x AgentTesla, 2 x Formbook, 2 x SnakeKeylogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-01-24 15:03:16 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-23 03:30:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b08e5e25898199487f43942dbf7ed82ab8bf9c7b9017448ec4cd2f53a7545bb0
MD5 hash:
938f6a29e7d9ffec109658d2856b009e
SHA1 hash:
e4c443c512b2335de37d001ae35d47689ee8642f
SH256 hash:
881207aeb4739ff5897dfa07215f57e6dac8481bd05e3f42c81f43de3fc0ac45
MD5 hash:
d92a06bebaa2e64c56be17f00aaf61bd
SHA1 hash:
cebb63817143c4b218cc6cb26bbc68ce02e96fd2
SH256 hash:
234f0ba22ec2e6245a448c4b7964f9cde4879e603b11aee77c167037d3f9083a
MD5 hash:
379d4bf9a8235dbf94da359733d24a29
SHA1 hash:
4137da3891222987f3d0510b5ab5d467827735e9
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
20eda0a9b642a495ee216f13d2c37603ef860ff1aa1b8c89b2aa630a17574f71
MD5 hash:
d2dcd2d712c1f3c871e39fc27f889546
SHA1 hash:
167502f0388eb8c9525a048282600fa83d7254ad
SH256 hash:
f77bee7347c6139e6ee4f9410f5ff2305d6d5338f050926b678c22cfd90f19cd
MD5 hash:
6ef9c8d2c4e4549bf822dd48baae1158
SHA1 hash:
3c64fad8ba1ffb5d6d800f5c51dae34b2c023049
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: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 f77bee7347c6139e6ee4f9410f5ff2305d6d5338f050926b678c22cfd90f19cd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments