MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd
SHA3-384 hash: 2e9dc197178e8b46e2fad51088f6cc837d276baede84e4623dc84e5ea0372488bddb63445ccd1becd081fc9ac56a731f
SHA1 hash: bab90f82382281fdf743535f90fe7eee0223849c
MD5 hash: 6b582e42d3a129be4988404c68e64c67
humanhash: timing-glucose-river-carolina
File name:6b582e42d3a129be4988404c68e64c67.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:886'272 bytes
First seen:2020-09-03 13:22:01 UTC
Last seen:2020-09-03 14:18:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afe32eb744b89e8a816b4bd5afa75f70 (1 x MassLogger, 1 x AgentTesla)
ssdeep 12288:20IQmkEFvK2oHP9gqaS6ALmiz84HIcmKLobSObvvCMja1rIPi4Sea9eE0m3GAziS:2lRjy2ovw3Q82kbSOD/sshRE0mJ
Threatray 9'417 similar samples on MalwareBazaar
TLSH 3515AE23B2E04C36D1A3163C9C1B97B4AC3AFD513A689D4E27E5DC4C5E39790393A297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54772/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/458333
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
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 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 dnsIp2 2 Behavior Graph ID: 281560 Sample: Ewh1DKGFb9.exe Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 27 bh-58.webhostbox.net 2->27 33 Found malware configuration 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AgentTesla 2->39 7 arinze.exe 2->7         started        10 Ewh1DKGFb9.exe 2->10         started        12 arinze.exe 2->12         started        signatures3 process4 signatures5 41 Antivirus detection for dropped file 7->41 43 Multi AV Scanner detection for dropped file 7->43 45 Detected unpacking (changes PE section rights) 7->45 55 3 other signatures 7->55 14 arinze.exe 4 7->14         started        47 Detected unpacking (creates a PE file in dynamic memory) 10->47 49 Detected unpacking (overwrites its own PE header) 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 18 Ewh1DKGFb9.exe 2 7 10->18         started        53 Maps a DLL or memory area into another process 12->53 21 arinze.exe 4 12->21         started        process6 dnsIp7 29 bh-58.webhostbox.net 199.79.63.24, 49733, 49734, 49743 PUBLIC-DOMAIN-REGISTRYUS United States 18->29 31 192.168.2.1 unknown unknown 18->31 23 C:\Users\user\AppData\Local\...\arinze.exe, PE32 18->23 dropped 25 C:\Users\user\...\arinze.exe:Zone.Identifier, ASCII 18->25 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->57 59 Tries to steal Mail credentials (via file access) 18->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 63 Tries to harvest and steal ftp login credentials 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd/
Threat name:
Win32.Hacktool.CeeInject
Create hunting rule
Status:
Malicious
First seen:
2020-09-03 13:23:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2k5qnxbyqlds4jxnowmp5y35ckevlqrjerrcl3jzhwil2ksowhoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
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80d3f66ba9b603c7f90d3303718763b736e8cfa76f676ff4a57db67b96610dc6
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869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844
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a5602ba2bfa6fcd7b914266f63da512b1c212c75406731aaefa9fcbcd785a57d
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a84cf81fa2d7790ea8f5d59354fa47d2067a12c89c2d975ee2f3b9547765be1e
AgentTesla
+ 9'407 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200903-vg6vmvfdle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
UPX packed file
AgentTesla Payload
AgentTesla
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/d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Web download

AgentTesla

Executable exe d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/54772/
  
URLhaus
https://urlhaus.abuse.ch/url/413156/
  
Delivery method
Distributed via web download

Comments