MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0
SHA3-384 hash: fc17f1933237e1eb3f09533a1fa650a39d29f63adfac4b6ed106b05580ce122065b041284b3432b8d399bf868227d209
SHA1 hash: a46664591332c35346929c63ae57c11f31f3d984
MD5 hash: a18bb9351d90f940a65da8cad54db49e
humanhash: sweet-eighteen-jersey-triple
File name:a18bb9351d90f940a65da8cad54db49e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:331'000 bytes
First seen:2021-03-09 12:35:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:3H3LK7zJRrFgJHHg1ExgabJeYsWkv+ZZLWWOji4y:3H3LyjFgJn2KbJeYs1cTOjHy
Threatray 3'126 similar samples on MalwareBazaar
TLSH 2F64305DB4989177EA7ABD3442E2B7A2C89EE41744B20D8D312A54CADAC31CC1FDDF60
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a18bb9351d90f940a65da8cad54db49e.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 12:40:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1c684d2d-cc71-4ccf-bf84-df76c1c72cdc

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/123210/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/632755
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 365341 Sample: UAQaXpJZ6l.exe Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 62 api.telegram.org 2->62 76 Multi AV Scanner detection for domain / URL 2->76 78 Machine Learning detection for sample 2->78 80 Uses the Telegram API (likely for C&C communication) 2->80 82 4 other signatures 2->82 9 UAQaXpJZ6l.exe 19 12 2->9         started        14 explorer.exe 2->14         started        16 explorer.exe 2->16         started        18 13 other processes 2->18 signatures3 process4 dnsIp5 64 liverpoolofcfanclub.com 104.21.31.39, 49705, 49714, 80 CLOUDFLARENETUS United States 9->64 54 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 9->54 dropped 56 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 9->56 dropped 58 C:\Users\user\AppData\...\3dn2ygua.newcfg, XML 9->58 dropped 60 C:\Users\user\AppData\...\UAQaXpJZ6l.exe.log, ASCII 9->60 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->84 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->86 88 Creates an autostart registry key pointing to binary in C:\Windows 9->88 94 4 other signatures 9->94 20 cmd.exe 9->20         started        22 powershell.exe 24 9->22         started        24 powershell.exe 26 9->24         started        26 UAQaXpJZ6l.exe 9->26         started        28 svchost.exe 14->28         started        90 Drops executables to the windows directory (C:\Windows) and starts them 16->90 32 svchost.exe 16->32         started        66 127.0.0.1 unknown unknown 18->66 92 Changes security center settings (notifications, updates, antivirus, firewall) 18->92 file6 signatures7 process8 dnsIp9 34 conhost.exe 20->34         started        36 timeout.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        68 172.67.174.240, 49710, 80 CLOUDFLARENETUS United States 28->68 70 liverpoolofcfanclub.com 28->70 96 System process connects to network (likely due to code injection or exploit) 28->96 98 Machine Learning detection for dropped file 28->98 100 Adds a directory exclusion to Windows Defender 28->100 102 Hides threads from debuggers 28->102 42 powershell.exe 28->42         started        44 powershell.exe 28->44         started        46 cmd.exe 28->46         started        72 liverpoolofcfanclub.com 32->72 74 192.168.2.1 unknown unknown 32->74 signatures10 process11 process12 48 conhost.exe 42->48         started        50 conhost.exe 44->50         started        52 conhost.exe 46->52         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-09 10:54:21 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttebp4balwsl3yozhdqyc6vjr7spjjo4xsx7x2fukba6etaqlkqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ddd2c3304f4423f4348cf0d858ecba70eaaba5b652969d5f582a534ccfb55093
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ead0f6ef88c149f4318129ed6e3ef5fb30bd2ab03afef3625ca08d1b2f6f180e
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eb9de162cbe1af46b276cebd9141ece2b6bd02847d906e4078b2dc8ded5c2a06
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fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56
AgentTesla
+ 3'116 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210309-xt4zknpryj/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
https://api.telegram.org/bot1331075538:AAHZp6sxflcMrC47Hnyl9HebQ49sMvZqyFE/sendDocument
Unpacked files
SH256 hash:
9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0
MD5 hash:
a18bb9351d90f940a65da8cad54db49e
SHA1 hash:
a46664591332c35346929c63ae57c11f31f3d984
Link:
https://www.unpac.me/results/99111a69-2ef1-40b6-b8eb-6bdcec8c2b78/
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/9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0

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: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
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1056538/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/123210/

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