MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a
SHA3-384 hash: 7866e18f49ee00316fc184eec13e8a624dfc06c89addbaed94734a2ceb06150cea874744f8334cdc98b39a4a28115bb0
SHA1 hash: 8d238c6ab8d41e3fff48c4da65e5a4146f23b5b4
MD5 hash: 0a5275b129da209b36c4f600c1b91aff
humanhash: echo-paris-pennsylvania-finch
File name:UPS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:15'360 bytes
First seen:2023-07-26 10:00:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:N7CwchRffi8DYiV19jZ/daqelPFY5gClj:N7CVySdall65gq
Threatray 2'357 similar samples on MalwareBazaar
TLSH T107623B00BBA88233D9FB2B7A5CF253400372A5C69860DF9E6D8C129F9DE37559D42379
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)
Reporter abuse_ch
Tags:AgentTesla exe UPS

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
UPS.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 10:10:41 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/bcf9a6b7-4df8-4dd8-b990-0905d2ff5f6d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/433521/
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.1201.30019.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5ad8bfc8-5cc6-4607-9af3-65b5574ad662
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280018
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1280018 Sample: UPS.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 59 melangere.com 2->59 61 mail.melangere.com 2->61 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 4 other signatures 2->81 10 UPS.exe 16 6 2->10         started        15 Lsrehaitgup.exe 14 4 2->15         started        17 Lsrehaitgup.exe 2->17         started        signatures3 process4 dnsIp5 73 qu.ax 46.29.235.10, 443, 49712, 49713 EUROTELECOM-ASRU Russian Federation 10->73 53 C:\Users\user\AppData\...\Lsrehaitgup.exe, PE32 10->53 dropped 55 C:\Users\...\Lsrehaitgup.exe:Zone.Identifier, ASCII 10->55 dropped 57 C:\Users\user\AppData\Local\...\UPS.exe.log, ASCII 10->57 dropped 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->91 93 Injects a PE file into a foreign processes 10->93 19 UPS.exe 2 10->19         started        23 cmd.exe 1 10->23         started        25 UPS.exe 10->25         started        95 Antivirus detection for dropped file 15->95 97 Multi AV Scanner detection for dropped file 15->97 27 cmd.exe 15->27         started        29 cmd.exe 17->29         started        file6 signatures7 process8 dnsIp9 63 melangere.com 96.127.149.186, 49714, 49720, 587 SINGLEHOP-LLCUS United States 19->63 65 192.168.2.1 unknown unknown 19->65 67 mail.melangere.com 19->67 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->83 85 Tries to steal Mail credentials (via file / registry access) 19->85 87 Tries to harvest and steal browser information (history, passwords, etc) 19->87 31 powershell.exe 15 23->31         started        33 conhost.exe 23->33         started        35 Lsrehaitgup.exe 27->35         started        39 conhost.exe 27->39         started        41 Lsrehaitgup.exe 29->41         started        43 conhost.exe 29->43         started        signatures10 process11 dnsIp12 69 qu.ax 35->69 89 Injects a PE file into a foreign processes 35->89 45 cmd.exe 35->45         started        47 Lsrehaitgup.exe 35->47         started        71 qu.ax 41->71 signatures13 process14 process15 49 conhost.exe 45->49         started        51 powershell.exe 45->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 10:01:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmlu64z73bcaepdwxgl6eeyrfb65i42c3oakdtgzpxvnw3z53bna._file
Verdict:
malicious
Similar samples:
037a4e10470f3d1e2a2243f542769a92636c458e07b3fe0597ed38f397d9ce3e
AgentTesla
10c3ade35a4335bd3c404789a75cc98b4b28a12468db7f8fd6e94d468e0bad7e
AgentTesla
1a702b05be292c710cbb70e76baf677538bd150593433fbcb435612e4d65d25e
AgentTesla
2de17fe785af187845aac7bc0e6ad4158912f1edd5ef58af87f45d49bebff089
AgentTesla
4f24982ce7b3ff35f2f1e4b1f3221e21c6bca80f9fbe96d9c9d240173a593304
AgentTesla
cffee94b2fed3ea5bf85eb7bab308ac9488d1ed882c02787ee318760b1a90350
AgentTesla
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
AgentTesla
f8a98f6720565d1ac05e9c1342e5bd669f46afe61626172cf4a692dd40822294
AgentTesla
+ 2'347 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230726-l18fjsbc9v/
Behaviour
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
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:
b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a
MD5 hash:
0a5275b129da209b36c4f600c1b91aff
SHA1 hash:
8d238c6ab8d41e3fff48c4da65e5a4146f23b5b4
Link:
https://www.unpac.me/results/f8715c93-8528-4854-ae4f-99c0928b5384/
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/b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a

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: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.

Malspam

AgentTesla

Executable exe b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/433521/

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