MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9767ad01a52ecc0e0118d679e289e3d100f84c7883808d2b9509c69dffd87026. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: 9767ad01a52ecc0e0118d679e289e3d100f84c7883808d2b9509c69dffd87026
SHA3-384 hash: 72fdbc237f401dfb06dcedf25bf86e1bd7108f5917f48c7a959795a06f667ced5cf87657ea6070cce35569535c21684b
SHA1 hash: dc5adc775b45cee888fd0668acf97a857c0800f9
MD5 hash: f07a71d0ff8b3218990e0798058cfb3f
humanhash: beryllium-violet-jersey-queen
File name:Payment Advice_PA 23JCO526_Jiecang_USD.pdf.exe
Download: download sample
Signature AgentTesla
File size:743'936 bytes
First seen:2023-09-28 07:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:4tzX+UwVSuNKR0f8gr2qCCU8WKEC1moL5z4yI5uFXQMrt15gvxwr:4tz8SuNKR0f8gr2qCCZBi3YFA415
Threatray 5'828 similar samples on MalwareBazaar
TLSH T1ECF49E5532EA1561F436E7B303B7F8438ABEBFE167BBE51E648236C603F2940C982515
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 8879f098cae060f2 (15 x AgentTesla, 7 x Formbook, 4 x a310Logger)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment Advice_PA 23JCO526_Jiecang_USD.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-28 08:37:43 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
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.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
Malicious sample detected (through community Yara rule)
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315691 Sample: Payment_Advice_PA_23JCO526_... Startdate: 28/09/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 12 other signatures 2->64 7 Payment_Advice_PA_23JCO526_Jiecang_USD.pdf.exe 6 2->7         started        11 wukvsR.exe 5 2->11         started        13 FndrE.exe 2->13         started        15 FndrE.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\wukvsR.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\Temp\tmpD3F.tmp, XML 7->44 dropped 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->78 80 Uses schtasks.exe or at.exe to add and modify task schedules 7->80 82 Writes to foreign memory regions 7->82 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        26 RegSvcs.exe 7->26         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 88 Injects a PE file into a foreign processes 11->88 28 RegSvcs.exe 3 11->28         started        30 schtasks.exe 1 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 46 mail.frontierfulfillment.com.my 14.102.148.26, 49797, 49799, 587 IPSERVERONE-AS-APIPServerOneSolutionsSdnBhdMY Malaysia 17->46 48 api4.ipify.org 173.231.16.77, 443, 49796 WEBNXUS United States 17->48 50 api.ipify.org 17->50 40 C:\Users\user\AppData\Roaming\...\FndrE.exe, PE32 17->40 dropped 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->68 70 May check the online IP address of the machine 22->70 36 conhost.exe 24->36         started        52 104.237.62.212, 443, 49798 WEBNXUS United States 28->52 54 192.168.2.1 unknown unknown 28->54 56 api.ipify.org 28->56 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->72 74 Tries to steal Mail credentials (via file / registry access) 28->74 76 Tries to harvest and steal browser information (history, passwords, etc) 28->76 38 conhost.exe 30->38         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-27 18:03:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
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
AgentTesla
Unpacked files
SH256 hash:
1efba9a501c437bb441dd88e666dcd4ba2726a2c6867fef0075ca36d0fa28f18
MD5 hash:
3d18935e071e31ae7f428cd87012e651
SHA1 hash:
79a0ed2538aa003f712e03f45ed49de1f58c0085
SH256 hash:
9e64728aabf3113a190c7b8ee4f3a4524835c76a428dc4dc8c75495ccbb6ef01
MD5 hash:
dfbf5631386521071f88dde7dcee5cfe
SHA1 hash:
aa1db144ccd4400fbf82450f78adf3ae2d4022af
SH256 hash:
f3f7b59a1b5782c6df5e129ac62d27473b638a10820929cf6c6b07b84594bae8
MD5 hash:
9824cc1c32974d27e818c969b139d1f6
SHA1 hash:
4158f644fbea9c4791a3258be782f2c39ade72f3
SH256 hash:
9767ad01a52ecc0e0118d679e289e3d100f84c7883808d2b9509c69dffd87026
MD5 hash:
f07a71d0ff8b3218990e0798058cfb3f
SHA1 hash:
dc5adc775b45cee888fd0668acf97a857c0800f9
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: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 9767ad01a52ecc0e0118d679e289e3d100f84c7883808d2b9509c69dffd87026

(this sample)

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