MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e
SHA3-384 hash: 0281a5657a33350af5bad2ac5cc22d69d4117c442c98306913ed9d6a0ae4bd178d9f9854e634a17af7c2f04b14c7bca5
SHA1 hash: 553e615607d041dbb5b9550171fc676a524f7309
MD5 hash: 9aab484a5709f7565d8553d19e21f589
humanhash: white-oxygen-ink-bluebird
File name:9aab484a5709f7565d8553d19e21f589.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'258'496 bytes
First seen:2021-08-30 13:11:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fUCr3OMVQcmDqfDODz1AmIPJcGZ1H507zlcLdYFHWDx9uxchzxIKybK4HtLGEUBO:D31pLOHOmoxtja
Threatray 9'137 similar samples on MalwareBazaar
TLSH T11445ED3DBD25257BE7BA86F8C4960D5EE69050CB22335DDF42D2A388600B517B6FA31C
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9aab484a5709f7565d8553d19e21f589.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 13:46:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1077382c-0aab-4f7a-87af-f54ca07226c6

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/183761/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d683cd5-aecc-47c3-86c2-e4077f4a92fe
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841891
Signature
.NET source code contains very large array initializations
Found malware configuration
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474318 Sample: gyd5FwqPQ3.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Multi AV Scanner detection for dropped file 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 7 other signatures 2->32 7 gyd5FwqPQ3.exe 6 2->7         started        process3 file4 20 C:\Users\user\AppData\Roaming\bOjNHI.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp1EA0.tmp, XML 7->22 dropped 24 C:\Users\user\AppData\...\gyd5FwqPQ3.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Uses schtasks.exe or at.exe to add and modify task schedules 7->38 40 Injects a PE file into a foreign processes 7->40 11 gyd5FwqPQ3.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        16 gyd5FwqPQ3.exe 7->16         started        signatures5 process6 signatures7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 18 conhost.exe 14->18         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 13:12:07 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pqqtblqlieuc3rw7zf623dduwhhxtooz3cgt4gaex7w6xijgyha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
11315440a031bde6b71c06799665cbd17e50bbdcd6d9e416b5ca3cef5d83151e
AgentTesla
64bf8a51999065f086c5b77dd7a6f567393bcc79e2d361e3d3a8f1d501b80040
AgentTesla
90f026ae8692c2199e2a5e8ea618c93ff00fd5d07ac974191ca5f060c1f7c737
AgentTesla
aba57641d78a1a42badcc96adf738e022b1cf0b673e95bf6a47b4c8532ed98a5
AgentTesla
be9589f2adcbadc925774b3b70cbdde42a8955d687ecfdc2018cbe0544e82a88
AgentTesla
e150f981d43106895ce64ebce7b41ae17b0eed49baa4cfc0d8d09c98dd208e8f
AgentTesla
e3f01ed8d12f734d433783b0fe727e25e1a9a982a38e50fe72734c75c146df07
AgentTesla
+ 9'127 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/210830-afhz8flefa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1880141509:AAHjseWsCVnzygKB72YGbdj6S0DpdeKfGSs/sendDocument
Unpacked files
SH256 hash:
b8eb820e2b5c3a63693745501b16cbba8008780cf0235dce10d9de5d5fcffd6c
MD5 hash:
d1a798d98c89b1ecc9fb697b56f98695
SHA1 hash:
7d443aa12d347557bd77608ab15b60705efbc427
Link:
https://www.unpac.me/results/19fffc60-c371-4593-80a6-7391d0048466/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/19fffc60-c371-4593-80a6-7391d0048466/
SH256 hash:
43d568755317f8bcfe0b86e919fde1c63e63c2eb67f200b9727c1b683da03d2d
MD5 hash:
67915d2496ec33cf758b2cdaf1b64714
SHA1 hash:
5cd90376a2839ed55f414a3cfd835c330f2c682a
Link:
https://www.unpac.me/results/19fffc60-c371-4593-80a6-7391d0048466/
SH256 hash:
fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e
MD5 hash:
9aab484a5709f7565d8553d19e21f589
SHA1 hash:
553e615607d041dbb5b9550171fc676a524f7309
Link:
https://www.unpac.me/results/19fffc60-c371-4593-80a6-7391d0048466/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fbe10985705a/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/fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe fbe10985705a09416e36fe4bed6c63a58e7bcdcecec469f0c025ff6f5d09360e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1566394/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183761/

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