MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1
SHA3-384 hash: a855296a428e58d5c81ecd37406fa98567c4e8ba7f4c441e6942140cc4f0e0d24841c191ec7cb1ab7fd05f8fa1fa5c09
SHA1 hash: 174940e58dbeb8d7b211914db5ec074b5546d8ce
MD5 hash: 7ddc711c0912e4d0d85ab9bf83ea656d
humanhash: november-hawaii-quiet-beryllium
File name:7ddc711c0912e4d0d85ab9bf83ea656d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'456'640 bytes
First seen:2021-08-02 13:00:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:Nb9mvHVKDfx8DgMfx8DgdsMM6KPX54FhfEpfDJeo4KZ31uozfnZCkLL:N0/QD58DgM58DgvM9Gr6J51uoz/ZCU
TLSH T18565C0BD3A41DE76D3590671E64AC880067D9C005167BBDFBA66326633E03BB9E04CF9
dhash icon b271e8e4d4ccf070 (22 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7ddc711c0912e4d0d85ab9bf83ea656d.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 13:07:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4cac8f6b-ecd9-4752-a043-239efbd7d561

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/175806/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
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
Creating a process from a recently created file
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbcddebc-692d-4132-a54b-0224ab484309
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825516
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457925 Sample: 8Y2a35qTCY.exe Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 7 other signatures 2->41 7 8Y2a35qTCY.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\iRpzIgARpUXo.exe, PE32 7->27 dropped 29 C:\Users\...\iRpzIgARpUXo.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp4CF4.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\8Y2a35qTCY.exe.log, ASCII 7->33 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 powershell.exe 24 7->11         started        13 powershell.exe 23 7->13         started        15 powershell.exe 7->15         started        17 5 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 13:01:04 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gphl4vkzkijjaa7vlojejjass2yidyrsk67jqjzsqynkrabxoxiq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210802-46zd7y51pa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
402b0c598564db064a54367a0123acc7b34940f92dfc9f9ce40eeb330a9c2eb3
MD5 hash:
d11dbcbef3641afd8c0016cd6ea6d7c9
SHA1 hash:
49a97b01199909c03e5ecc48f64120c24be7a38a
Link:
https://www.unpac.me/results/7e4af3df-4bc3-45bc-b9b4-209828495a24/
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
Link:
https://www.unpac.me/results/7e4af3df-4bc3-45bc-b9b4-209828495a24/
SH256 hash:
ccc709a7c24e2afa1809d91660d7b9f2d0dd264ff9b7175c80b1e9e780a031ec
MD5 hash:
8e8d88fe3f8d5e09726bbfd1ea64d333
SHA1 hash:
1cb3a291032f2f14c4183645e9a0c45679985a84
Link:
https://www.unpac.me/results/7e4af3df-4bc3-45bc-b9b4-209828495a24/
SH256 hash:
33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1
MD5 hash:
7ddc711c0912e4d0d85ab9bf83ea656d
SHA1 hash:
174940e58dbeb8d7b211914db5ec074b5546d8ce
Link:
https://www.unpac.me/results/7e4af3df-4bc3-45bc-b9b4-209828495a24/
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/33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1

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:pe_imphash
Create hunting rule
Rule name:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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.

Web download

AgentTesla

Executable exe 33cebe555952129003f55b9244a41296b081e23257be982732861aa8803775d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1451794/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175806/

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