MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85372d805986e3bb238b8fb8d985c549d3d51518c9d499c8b82a88d84cf3803a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85372d805986e3bb238b8fb8d985c549d3d51518c9d499c8b82a88d84cf3803a
SHA3-384 hash: 1701305d9ebf8b72f4648893d4bca5407cf0f0317eb740bb3d710063095e460fa05f260837e0e647b1ffd5c52639b7a8
SHA1 hash: 4a9a952f8e5b5d69113542a923265a568018610e
MD5 hash: bd1f01eae83e7a1adeb0c2a0794ca3bc
humanhash: neptune-freddie-five-sink
File name:bd1f01eae83e7a1adeb0c2a0794ca3bc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:962'560 bytes
First seen:2021-06-02 11:27:58 UTC
Last seen:2021-06-02 13:01:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:z7QmKquQyvTsGZd0ay0r5YUj/EDMSvJDjBbWBTfRXeFYwMc1dw:z0mKqz60nOfj6nBtwTfw5
Threatray 52 similar samples on MalwareBazaar
TLSH EC257DF4F258AAB5D12EDB31C3A09CADD7A211FE5343C91C1DA9D6CC1A03B8ADF99444
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd1f01eae83e7a1adeb0c2a0794ca3bc.exe
Verdict:
No threats detected
Analysis date:
2021-06-02 11:40:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/97d4d2f5-b194-443f-a8b9-a5960e1d96eb

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/164042/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.793.13104.13246.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795828
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428226 Sample: yyMMuqMpyT.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->33 35 9 other signatures 2->35 7 yyMMuqMpyT.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\fuUAtBnCN.exe, PE32 7->19 dropped 21 C:\Users\...\fuUAtBnCN.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp6DC1.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\yyMMuqMpyT.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 yyMMuqMpyT.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49750, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85372d805986e3bb238b8fb8d985c549d3d51518c9d499c8b82a88d84cf3803a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 11:05:45 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qu3s3aczq3r3wi4lr64ntbofjhj5kfiyzhkjtsfyfkenqthtqa5a._file
Verdict:
unknown
Similar samples:
0dde386d301256d9f11d4003d0ec036be32ab0ffa411a2183b137b6f7782f162
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236c925a0c8672b39a8fcd9c952cef4971d4f54695520193d0e7b8cd04c99b75
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3b0f87fef1becdab5c25249c230a189c1aa9c9f0468938f645b671ee6c4555b0
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5070cc36cdf387d41089b87ac04154a3d30dab86cb819caabb4091388efc2fef
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780555ffbda34b2fe63790a38a7c3e4df0b437d17c22fe7c886fcd2ee72684d0
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7f94dc44646e691968775afb5364f64062471ada4d5d691fb40d74fa0d3cde89
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819e120bea176d7d4e41a5aa7e67e0b006005560cc1ca0f04bb739dac1446b0c
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d6f1e607be28e2f2a6af69dd4a3470831cc40afdbf408c20ce41c71c9e373fa0
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f5feb1c019927e3ac5eb40a94106a54cf1f1f7724332b330d26d6422d6eeab5e
AgentTesla
f6cb1d3d7f8d28a30f739557742cc8dcbb3589238352a8b2fde5800f212374d5
AgentTesla
+ 42 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/210602-k742ykj7ge/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/85372d805986e3bb238b8fb8d985c549d3d51518c9d499c8b82a88d84cf3803a

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 85372d805986e3bb238b8fb8d985c549d3d51518c9d499c8b82a88d84cf3803a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1315329/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164042/

Comments