MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9408aed56b90a94fbc723c30f78f9a6e3657f169d2479d750301588df30aaa9d. 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 4 File information Comments

SHA256 hash: 9408aed56b90a94fbc723c30f78f9a6e3657f169d2479d750301588df30aaa9d
SHA3-384 hash: 0d33f6b59361a29c459680955bd68729debf8404f34fcabe9824b2af77ec50ba3e6d7371e49e0bbe1825e1dd52191333
SHA1 hash: 621c5002240fb2e4489746249188156982b9b15a
MD5 hash: 16da8e345ff799bd94b59a85611d70e3
humanhash: wyoming-foxtrot-mars-bluebird
File name:rPaymentInvoice.exe
Download: download sample
Signature AgentTesla
File size:705'536 bytes
First seen:2023-10-10 11:08:29 UTC
Last seen:2023-10-10 11:47:30 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:ByU7s9UBCi9A9N9ys8AQN+YXZZkbUPAAEg2iBpUX9x3oLph1XScwB:ByU7s9ZigaCR4kUPAs2iBpE9xG7Y
Threatray 148 similar samples on MalwareBazaar
TLSH T17AE4121A36E85523DEB68FB5AD22120457B2BD251E12D28BDE9031D95AEFF348031FD3
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 00f0f0d4cc69b244 (10 x AgentTesla, 9 x Formbook, 3 x SnakeKeylogger)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
286
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
rPaymentInvoice.exe
Verdict:
Malicious activity
Analysis date:
2023-10-10 11:12:29 UTC
Tags:
stealer agenttesla

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
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
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
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322798 Sample: rPaymentInvoice.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 40 api.telegram.org 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 11 other signatures 2->50 8 rPaymentInvoice.exe 7 2->8         started        12 pBusvKSzLlmhSe.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\pBusvKSzLlmhSe.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp209A.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 rPaymentInvoice.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 24 pBusvKSzLlmhSe.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 api.telegram.org 149.154.167.220, 443, 49704, 49707 TELEGRAMRU United Kingdom 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->62 64 Tries to steal Mail credentials (via file / registry access) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 34 conhost.exe 26->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2023-10-06 03:42:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
4a6a8de18603c92ac96477721e549a13c2201eb6089213de3a589657ebd83455
MD5 hash:
2d343b644ade831bc45b611639e93627
SHA1 hash:
7742988e84e45836e74ebf78b93d69f217a116c0
SH256 hash:
17894c6db71ff24529b58c1b68999627a573258c85e9da0f7717b1d26f124f0e
MD5 hash:
dc9308cc07fc680cbb2fdafdd9b5e66b
SHA1 hash:
0b89784e75e0591351abfe86a9398e7864d33626
Detections:
win_agent_tesla_g2
SH256 hash:
9408aed56b90a94fbc723c30f78f9a6e3657f169d2479d750301588df30aaa9d
MD5 hash:
16da8e345ff799bd94b59a85611d70e3
SHA1 hash:
621c5002240fb2e4489746249188156982b9b15a
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: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 9408aed56b90a94fbc723c30f78f9a6e3657f169d2479d750301588df30aaa9d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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