MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211
SHA3-384 hash: d82470ff93b48056986dc309c73710e8f1b77fe6d6024dc65d9e7b9636c9c73b9e2e0bee96caf53eff127977c96edaa8
SHA1 hash: a6081801f2ffa59f158bbfbac1747de2c6356d9f
MD5 hash: f3f81a848188a9c0be65cd8741629c07
humanhash: stairway-three-magazine-colorado
File name:f3f81a848188a9c0be65cd8741629c07.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'368 bytes
First seen:2022-01-12 11:04:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:pvv5zoIGJ3PqnENRHLTopZVstSCkAyJ6czkaGUiIGQDHQf+VN3hLFzvqrDelGkD2:95zMJ3PqEzHUIttqVzSUi+TvqPUGkD
TLSH T11594029C322031AEC497D1B6A9A86D70FA20B2771307C912962B41DE5E1EFD7DF518B3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f3f81a848188a9c0be65cd8741629c07.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-12 11:19:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/26042baf-32e3-4c58-9734-38a101a92119

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/218709/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.30975.9958.20729.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Gathering data
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/f85830e0-8b50-4aa6-bcba-3ca0b79cecca
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919187
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
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 ftp login credentials
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 551668 Sample: cFDZI3PXEh.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 31 us2.smtp.mailhostbox.com 2->31 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 5 other signatures 2->47 7 cFDZI3PXEh.exe 3 2->7         started        11 xWBWc.exe 3 2->11         started        13 xWBWc.exe 2 2->13         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\cFDZI3PXEh.exe.log, ASCII 7->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 15 cFDZI3PXEh.exe 2 5 7->15         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 19 xWBWc.exe 11->19         started        21 xWBWc.exe 11->21         started        23 xWBWc.exe 2 13->23         started        signatures6 process7 file8 27 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 15->27 dropped 29 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 15->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->33 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Tries to harvest and steal ftp login credentials 15->37 39 2 other signatures 15->39 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 04:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220112-m6vmbacda3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
c563f43cd0a4e36a445bc10e798e961aaebef2f8485ff3c87c298839b379d4d7
MD5 hash:
d489984d04f1f2b7d1df5cd62545e847
SHA1 hash:
5fc79635343077c2474360da13bf34e0b5e728a1
Link:
https://www.unpac.me/results/22eef9a9-0706-4bbc-9443-ec0cfe95fc73/
SH256 hash:
62c87ff3d3d966ed3bd2eb2a0f92235cc04e6749f6a614450b2add61c62e605f
MD5 hash:
f89d7b0aedba762bf12e40604d5962d5
SHA1 hash:
3c904894d67d5e3cfeb7a02b82a76e91dc866655
Link:
https://www.unpac.me/results/22eef9a9-0706-4bbc-9443-ec0cfe95fc73/
SH256 hash:
a67794a1f27853ed35859b1020472ee6a79a041c091cec7482b47f6c4443b099
MD5 hash:
9bd8506a3b0c53ea224d1bfe4ece17df
SHA1 hash:
0f0ab27931d96d9b17406062eff1f2455af480d1
Link:
https://www.unpac.me/results/22eef9a9-0706-4bbc-9443-ec0cfe95fc73/
SH256 hash:
26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211
MD5 hash:
f3f81a848188a9c0be65cd8741629c07
SHA1 hash:
a6081801f2ffa59f158bbfbac1747de2c6356d9f
Link:
https://www.unpac.me/results/22eef9a9-0706-4bbc-9443-ec0cfe95fc73/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/26ecc2fcee3b/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/26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211

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.

Web download

AgentTesla

Executable exe 26ecc2fcee3b45b75f897db162661edf0175056b9d186b8bd0f2a0142b149211

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/218709/
  
URLhaus
https://urlhaus.abuse.ch/url/1962744/
  
Delivery method
Distributed via web download

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