MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d23eb13f7673c76e4a1c301f2f0b2b30ea6a758620e7fc5c2a8e6f16b097b65. 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 3 File information Comments

SHA256 hash: 5d23eb13f7673c76e4a1c301f2f0b2b30ea6a758620e7fc5c2a8e6f16b097b65
SHA3-384 hash: ca742bc398c52b197fbdcc24915422b7f0fb2b4a963a5d7277e849cfa2b39ee13177d6e8419c7ade6da0d5c62d12a19f
SHA1 hash: 4cd14385b6d4c39f43e47ec8d322940d822728ec
MD5 hash: 2fed510e680b7ca6e4eefbf308ff05b8
humanhash: helium-mars-maine-alabama
File name:QUOTATION_OCTQTRFA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'862'656 bytes
First seen:2023-10-31 07:18:46 UTC
Last seen:2023-10-31 08:40:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:SGBv5Ph7fudVQVKTGi3CZWi+Z7vApzTpoOQVZa:lNjV1loOQVZ
Threatray 1'003 similar samples on MalwareBazaar
TLSH T1E0858103B67689B1C1489733C6DB8E0403A6DFA1725BD61A758B337919733BB4B4A327
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 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2023-10-25 12:20:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
5d23eb13f7673c76e4a1c301f2f0b2b30ea6a758620e7fc5c2a8e6f16b097b65
MD5 hash:
2fed510e680b7ca6e4eefbf308ff05b8
SHA1 hash:
4cd14385b6d4c39f43e47ec8d322940d822728ec
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:NET
Author:malware-lu
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 5d23eb13f7673c76e4a1c301f2f0b2b30ea6a758620e7fc5c2a8e6f16b097b65

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments