MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2
SHA3-384 hash: c84444fe1d8840cc23c3dc7b69decdf0c09c821ddd928c75b0975e5bc6ba42f0f9fed45ed5950a136fc0ec9122b098ad
SHA1 hash: 6764ca57931cede4efa97be9a5528ab8bd1734bc
MD5 hash: 334467d31e6c579ab5683e1d99a6f9fa
humanhash: mango-sweet-paris-paris
File name:NOTICE BALLAST WATER REPORT.exe
Download: download sample
Signature AgentTesla
File size:591'360 bytes
First seen:2023-09-22 08:16:17 UTC
Last seen:2023-09-25 13:15:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PxRA6WMsUdX/Zs/WVSOyoIgn4QR2zsWg:XAYsUdPZOWVSbYn4U
Threatray 3'608 similar samples on MalwareBazaar
TLSH T144C4B01962EB2E06F036A7B54B64DC5987F6F1E2623BF72F3FD105828469E40DE12631
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
298
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
NOTICE BALLAST WATER REPORT.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 08:47:20 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312817 Sample: NOTICE_BALLAST_WATER_REPORT.exe Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 12 other signatures 2->74 7 NOTICE_BALLAST_WATER_REPORT.exe 6 2->7         started        11 spWndD.exe 5 2->11         started        13 qLYhCbk.exe 2->13         started        15 qLYhCbk.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\spWndD.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpE7BA.tmp, XML 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 17 NOTICE_BALLAST_WATER_REPORT.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        92 Multi AV Scanner detection for dropped file 11->92 94 Machine Learning detection for dropped file 11->94 96 Injects a PE file into a foreign processes 11->96 24 spWndD.exe 14 3 11->24         started        26 schtasks.exe 1 11->26         started        28 qLYhCbk.exe 13->28         started        30 schtasks.exe 13->30         started        32 qLYhCbk.exe 15->32         started        34 schtasks.exe 15->34         started        36 qLYhCbk.exe 15->36         started        signatures5 process6 dnsIp7 54 webmail.marinabay.al 23.88.84.247, 25, 49707, 49709 ENZUINC-US United States 17->54 56 api4.ipify.org 173.231.16.77, 443, 49706 WEBNXUS United States 17->56 58 api.ipify.org 17->58 46 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 17->46 dropped 48 C:\Users\user\...\qLYhCbk.exe:Zone.Identifier, ASCII 17->48 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 38 conhost.exe 22->38         started        66 2 other IPs or domains 24->66 40 conhost.exe 26->40         started        60 104.237.62.212, 443, 49717, 49731 WEBNXUS United States 28->60 62 api.ipify.org 28->62 42 conhost.exe 30->42         started        64 api.ipify.org 32->64 82 Tries to harvest and steal browser information (history, passwords, etc) 32->82 44 conhost.exe 34->44         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-22 06:32:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
56dc8d62daf485a8f18cc435f024cffe1df17ed903c348e02beb384dc155ed30
MD5 hash:
009a36d0fe87bb2d09bdf0b90b29c12c
SHA1 hash:
10ee96b8ebe24404c117ba25d0f7ebcce9ccf585
SH256 hash:
64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2
MD5 hash:
334467d31e6c579ab5683e1d99a6f9fa
SHA1 hash:
6764ca57931cede4efa97be9a5528ab8bd1734bc
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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 64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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