MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40
SHA3-384 hash: 90ac1420750582be748c6d16df431f2d5f09d4cc6412c91f1aa6d5779628fde4712b3f0a270c5a68dc96ed024963b1a8
SHA1 hash: 41c205dee65f1e2171919a1e1811d63f28ca1fa7
MD5 hash: e1170fe494e6a857b4423a366207b811
humanhash: wolfram-kitten-social-blossom
File name:Payment Advice - Advice RefA1T9IvYc5tfi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:698'368 bytes
First seen:2023-11-20 18:15:48 UTC
Last seen:2023-11-20 20:14:58 UTC
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:EeQXucvCeAeQseQKPJkSCzG8d7hq0vwS3RmF6qc96zXFSjwuaQzpccW0S2kZwh:Ee4ucqeAete9JkVzGC7hvvP3+6v9KXsM
TLSH T12BE4128A36450B22DDFD63B699225F240BB2563E796DD7E0EDD390CCA346F019910F27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment Advice - Advice RefA1T9IvYc5tfi.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 18:17:04 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a48a5c99-757e-4909-aa31-119557420c5f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459378/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655ba2650e54ca1845c3f2cb/reports/e3cd3bdb-5a88-42fe-97c0-ba8c34dcdd51/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/697ab28e-ccc6-40b2-98bc-3d1f8e140459
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345370
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Multi AV Scanner detection for dropped 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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345370 Sample: Payment_Advice_-_Advice_Ref... Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 57 us2.smtp.mailhostbox.com 2->57 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 11 other signatures 2->67 8 Payment_Advice_-_Advice_RefA1T9IvYc5tfi.exe 7 2->8         started        12 wztCfj.exe 5 2->12         started        14 Micosoft Excel 2023.exe 2->14         started        16 Micosoft Excel 2023.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\Roaming\wztCfj.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp8852.tmp, XML 8->55 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 Payment_Advice_-_Advice_RefA1T9IvYc5tfi.exe 1 5 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 27 wztCfj.exe 12->27         started        29 schtasks.exe 1 12->29         started        31 Micosoft Excel 2023.exe 14->31         started        33 schtasks.exe 14->33         started        35 Micosoft Excel 2023.exe 16->35         started        37 schtasks.exe 16->37         started        signatures6 process7 dnsIp8 59 us2.smtp.mailhostbox.com 208.91.199.223, 49732, 49735, 49737 PUBLIC-DOMAIN-REGISTRYUS United States 18->59 49 C:\Users\user\...\Micosoft Excel 2023.exe, PE32 18->49 dropped 51 Micosoft Excel 2023.exe:Zone.Identifier, ASCII 18->51 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        45 conhost.exe 33->45         started        75 Tries to harvest and steal browser information (history, passwords, etc) 35->75 47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-20 16:11:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 22 (72.73%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crydbljlgsq34hjcx5lezltnfkcyyn6zen6zpyuakc7tfxemljaa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-wwfj3sae2v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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:
4b35777a51d74ca90b949fe3f8ca5e1365da10271f8b1ec2035d240432dba9ae
MD5 hash:
9d0e13aa87d1b7721d6e10b81818140c
SHA1 hash:
e21977416640f2694852a5d0d92c61cffe391e92
Link:
https://www.unpac.me/results/8ef04c07-1627-45c6-8b14-f59d0b283ac5/
SH256 hash:
b94be0f08227950951d639201319b78e378cbab4dc553a7bce006ae8c8bb91e4
MD5 hash:
c44b18d1c80a159d8dbd5addf08c57bd
SHA1 hash:
899f94a9504ec011830549f5315166cb17d10254
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/8ef04c07-1627-45c6-8b14-f59d0b283ac5/
Parent samples :
3d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0
9928ab1dc80e716442ef84dbf93c5141423990f6f011f7efe8626ebe76ba1a2e
1a3f9ac2abe62763028d1975825e0058620a4c1cd4cdc6ab9ace7b34f5a1eacd
147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40
b94be0f08227950951d639201319b78e378cbab4dc553a7bce006ae8c8bb91e4
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
Link:
https://www.unpac.me/results/8ef04c07-1627-45c6-8b14-f59d0b283ac5/
SH256 hash:
b2ac90588a1d258d1aac3dd262c140a4e3438708824a8c472ad00bc1033c7b29
MD5 hash:
18d0c0bc7c7a2ba2d8cbc452eae595ca
SHA1 hash:
3e11cbfa4ff38fe1a670b7a244200c49872da2a9
Link:
https://www.unpac.me/results/8ef04c07-1627-45c6-8b14-f59d0b283ac5/
SH256 hash:
147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40
MD5 hash:
e1170fe494e6a857b4423a366207b811
SHA1 hash:
41c205dee65f1e2171919a1e1811d63f28ca1fa7
Link:
https://www.unpac.me/results/8ef04c07-1627-45c6-8b14-f59d0b283ac5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/147030ad2b34/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/147030ad2b34a1be1d22bf564cae6d2a858c37d9237d97e28050bf32dc8c5a40

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/459378/

Comments