MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 535fc42d2f30f39926f25da2b11211c6076ce166c1389df0419db06a3432b852. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 535fc42d2f30f39926f25da2b11211c6076ce166c1389df0419db06a3432b852
SHA3-384 hash: 1d569d23669a65f67aebb073983502e87a8ee24221263787d095f9a11ca8b5dd390c43930a53c7859dea5d953afbac79
SHA1 hash: 9b2e1cc2bd264a6319f7d615203866f93ff6bec6
MD5 hash: 5c7b15423ace98c0fc4357a9ddbf0b13
humanhash: mockingbird-hotel-leopard-vegan
File name:5c7b15423ace98c0fc4357a9ddbf0b13.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:30'848 bytes
First seen:2021-04-20 12:10:21 UTC
Last seen:2021-04-20 13:01:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:+mZJtj7KLRMK8z/8PKQAZcJstfftHJTWi7wV4uZG2wnwvETAUDWh4:Ptj748z0yQAZysFfR7U0wiqh4
Threatray 4'087 similar samples on MalwareBazaar
TLSH 0FD2E75A50507149D5E7097538AAEE303B38A3718C81A20EE4A6515CCF827FE78EDDFE
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98576-2020.doc
Verdict:
Malicious activity
Analysis date:
2021-04-20 11:35:58 UTC
Tags:
exploit CVE-2017-11882 trojan dtloader loader rat agenttesla
Link:
https://app.any.run/tasks/0ea006a5-b38f-45e1-a698-1d6f90348b04

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/139628/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader38.35846.31208.29493.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request to an infection source
Changing the hosts 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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/689248
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 393564 Sample: OFneOuyQDx.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 2 other signatures 2->37 8 OFneOuyQDx.exe 15 4 2->8         started        process3 dnsIp4 27 mmwrlridbhmibnr.ml 104.21.86.143, 49711, 80 CLOUDFLARENETUS United States 8->27 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->41 43 Hides threads from debuggers 8->43 45 Injects a PE file into a foreign processes 8->45 12 OFneOuyQDx.exe 6 8->12         started        17 cmd.exe 1 8->17         started        signatures5 process6 dnsIp7 29 hisensetech.ml 193.163.113.6, 49732, 49733, 587 FYNSKEMEDIER-ASDK Denmark 12->29 25 C:\Windows\System32\drivers\etc\hosts, ASCII 12->25 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->47 49 Tries to steal Mail credentials (via file access) 12->49 51 Tries to harvest and steal ftp login credentials 12->51 53 3 other signatures 12->53 19 timeout.exe 1 17->19         started        21 conhost.exe 17->21         started        file8 signatures9 process10 process11 23 WerFault.exe 19->23         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/535fc42d2f30f39926f25da2b11211c6076ce166c1389df0419db06a3432b852/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=knp4iljpgdzzsjxslwrlceqryydwzylgye4j34cbtwygunbsxbja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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282b5d50f956c8ac1dea9080f1ba21129ce937a6d234fad62e17136509ac5166
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3b3f6d41ee6c1f630f6aa74edbe5d524fe2333a91e5234509c647432f663819f
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852b82a6008df4460984881ca504c037e53f76ba11d4503f04312ed8f88fae12
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a12f642139a7cfe0891e40b83400cae049a06c959f742700d47f096ccaa32736
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b08161f518814ca5bb0fe0e4e7b0031b422342f4bfac77d817d4b727437c719d
AgentTesla
+ 4'077 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210420-vmegypcmme/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/535fc42d2f30f39926f25da2b11211c6076ce166c1389df0419db06a3432b852

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

AgentTesla

Executable exe 535fc42d2f30f39926f25da2b11211c6076ce166c1389df0419db06a3432b852

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/139628/
  
URLhaus
https://urlhaus.abuse.ch/url/1108236/
  
Delivery method
Distributed via web download

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