MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f6350ec9e53bacc62ed3fd0b96cae3efeea7994e35d1fd62411da9c11d7e49. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 27f6350ec9e53bacc62ed3fd0b96cae3efeea7994e35d1fd62411da9c11d7e49
SHA3-384 hash: 0f4e0bf4ab1ec2d22fbc9ef7d7ab0f7ce6a2d121fe5173b0427822a03df6da2780be54ffe712b33d9b52c3a682a9631e
SHA1 hash: ad34938107d0b0fcef7dd96b5e71df6228e083b5
MD5 hash: 4dd7a37468a9020035a1e3d7d6c87e85
humanhash: fruit-king-item-london
File name:QUOTATION_SEPT7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:989'696 bytes
First seen:2023-09-12 13:39:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:LrSxRPj+n/SPl8A0wqUKUeXawoQ7y5hYOqshySCatW51:4Pqn/SPlkrUnSW2V
Threatray 5'403 similar samples on MalwareBazaar
TLSH T122251906B67B85A1EA44D73EC2D65C0053B7DD4523E7DA0A758A739A0A333BECF0354A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_SEPT7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-12 13:42:12 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade packed replace
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
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
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
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308602 Sample: QUOTATION_SEPT7FIBA00541#U0... Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 6 other signatures 2->33 7 QUOTATION_SEPT7FIBA00541#U00b7PDF.scr.exe 4 2->7         started        process3 signatures4 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->35 37 Writes to foreign memory regions 7->37 39 Allocates memory in foreign processes 7->39 41 Injects a PE file into a foreign processes 7->41 10 aspnet_compiler.exe 2 7->10         started        13 aspnet_compiler.exe 7->13         started        15 cmd.exe 1 7->15         started        17 cmd.exe 1 7->17         started        process5 signatures6 43 Tries to steal Mail credentials (via file / registry access) 10->43 45 Tries to harvest and steal browser information (history, passwords, etc) 10->45 47 Installs a global keyboard hook 10->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->49 51 Contains functionality to register a low level keyboard hook 13->51 53 Uses ipconfig to lookup or modify the Windows network settings 15->53 19 conhost.exe 15->19         started        21 ipconfig.exe 1 15->21         started        23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process7
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-06 08:01:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
27f6350ec9e53bacc62ed3fd0b96cae3efeea7994e35d1fd62411da9c11d7e49
MD5 hash:
4dd7a37468a9020035a1e3d7d6c87e85
SHA1 hash:
ad34938107d0b0fcef7dd96b5e71df6228e083b5
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 27f6350ec9e53bacc62ed3fd0b96cae3efeea7994e35d1fd62411da9c11d7e49

(this sample)

  
Delivery method
Distributed via e-mail attachment

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