MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84da474dc9a86be051d5a30bd2c4715026e0faab0daf2950fcbebb8e46f907ad. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84da474dc9a86be051d5a30bd2c4715026e0faab0daf2950fcbebb8e46f907ad
SHA3-384 hash: fd5adfe9dde500f55aae505db713cd55b500bd6c84c31094c6b46a28a4b0287ed89ce242d6b55e41d2126a7ae883e8af
SHA1 hash: 4374363bbdbaa210c053eb37d638816f7bd11090
MD5 hash: d151f58e907a40b4f3ce8f2f2abda15c
humanhash: sad-bulldog-four-illinois
File name:d151f58e907a40b4f3ce8f2f2abda15c.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:772'608 bytes
First seen:2020-09-19 09:59:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f01e0f86270b7f3e5d91b31f21985535 (5 x AgentTesla, 2 x Loki, 1 x AveMariaRAT)
ssdeep 12288:xY2SRgOu9uO2dm4rqoXa3p1dBuFAXbqtvLRcgZDy4z/Y:xxSJvObTV37de2gZW4s
Threatray 10'036 similar samples on MalwareBazaar
TLSH 3CF4CF76B2E04433C1632E3C9D4B5778A867BED13B195885EBE4EFC85F39641342A293
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/63702/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Variant.Zusy.313289.23925.21257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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/470536
Signature
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 signatures2 2 Behavior Graph ID: 287701 Sample: t08ezA2N6L.exe Startdate: 19/09/2020 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 Machine Learning detection for sample 2->36 6 t08ezA2N6L.exe 2->6         started        9 arinze.exe 2->9         started        11 arinze.exe 2->11         started        process3 signatures4 38 Detected unpacking (changes PE section rights) 6->38 40 Detected unpacking (overwrites its own PE header) 6->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->42 52 3 other signatures 6->52 13 t08ezA2N6L.exe 2 7 6->13         started        44 Multi AV Scanner detection for dropped file 9->44 46 Detected unpacking (creates a PE file in dynamic memory) 9->46 48 Machine Learning detection for dropped file 9->48 18 arinze.exe 4 9->18         started        50 Maps a DLL or memory area into another process 11->50 20 arinze.exe 4 11->20         started        process5 dnsIp6 26 bh-58.webhostbox.net 199.79.63.24, 49729, 49731, 49742 PUBLIC-DOMAIN-REGISTRYUS United States 13->26 22 C:\Users\user\AppData\Local\...\arinze.exe, PE32 13->22 dropped 24 C:\Users\user\...\arinze.exe:Zone.Identifier, ASCII 13->24 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->54 56 Tries to steal Mail credentials (via file access) 13->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->58 28 192.168.2.1 unknown unknown 20->28 60 Tries to harvest and steal ftp login credentials 20->60 62 Tries to harvest and steal browser information (history, passwords, etc) 20->62 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84da474dc9a86be051d5a30bd2c4715026e0faab0daf2950fcbebb8e46f907ad/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-09-19 05:14:54 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtneotojvbv6auovumf5frdrkatob6vlbwxssuh4x25y4rxza6wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 10'026 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer upx trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200919-b2wy7gyrjs/
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:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/84da474dc9a86be051d5a30bd2c4715026e0faab0daf2950fcbebb8e46f907ad

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 84da474dc9a86be051d5a30bd2c4715026e0faab0daf2950fcbebb8e46f907ad

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/63702/
  
URLhaus
https://urlhaus.abuse.ch/url/460143/
  
Delivery method
Distributed via web download

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