MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93bb62774d2359778e34985d5c7fc6be51f91e48706509b8698714f0b5f46a46. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
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SHA256 hash: 93bb62774d2359778e34985d5c7fc6be51f91e48706509b8698714f0b5f46a46
SHA3-384 hash: 35cb563a0dcda5ded270e4dc2d048c1fd7f968949f69aedb18021efb45c5d6e97264ae08f62378ccb90a7c013fe1b3a2
SHA1 hash: e4ddd0edecd878a81b550756f7be57ff88366c8e
MD5 hash: d9b0ec570f07acdd04de6a36fd9928b6
humanhash: louisiana-ceiling-harry-island
File name:02_name.exe
Download: download sample
Signature AgentTesla
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File size:2'105'856 bytes
First seen:2020-10-29 23:20:28 UTC
Last seen:2020-10-30 00:55:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:c3JWW5OZZqpF4yzCGxjTORaU2ZZJ3lwbhSiyyjK:A9k6wG1zEd8
Threatray 854 similar samples on MalwareBazaar
TLSH 68A598925FB8C3C8F9B65937F25614495BF680C11B97A90A9304613E78AB1621FC8FFC
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.mg.d9b0ec570f07acdd.4676.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516563
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
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 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307393 Sample: 02_name.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for dropped file 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 7 other signatures 2->50 6 02_name.exe 3 4 2->6         started        10 02_name.exe 2 2->10         started        12 02_name.exe 2->12         started        14 3 other processes 2->14 process3 file4 36 C:\Users\user\AppData\Roaming\...\02_name.exe, PE32 6->36 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->52 54 Creates an undocumented autostart registry key 6->54 56 Drops PE files to the startup folder 6->56 58 Contains functionality to hide a thread from the debugger 6->58 16 RegSvcs.exe 2 6->16         started        19 WerFault.exe 23 9 6->19         started        60 Writes to foreign memory regions 10->60 62 Hides threads from debuggers 10->62 64 Injects a PE file into a foreign processes 10->64 22 RegSvcs.exe 2 10->22         started        24 WerFault.exe 10->24         started        66 Creates autostart registry keys with suspicious names 12->66 68 Creates multiple autostart registry keys 12->68 26 RegSvcs.exe 12->26         started        28 RegSvcs.exe 14->28         started        30 WerFault.exe 14->30         started        32 RegSvcs.exe 14->32         started        34 2 other processes 14->34 signatures5 process6 dnsIp7 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->42 38 192.168.2.1 unknown unknown 19->38 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93bb62774d2359778e34985d5c7fc6be51f91e48706509b8698714f0b5f46a46/
Threat name:
ByteCode-MSIL.Backdoor.Androm
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Status:
Malicious
First seen:
2020-10-29 23:35:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=so5we52nenmxpdrutbovy76gxzi7shsiobsqtodjq4kpbnpunjda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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53e6d9043ae10ef3d3953fd810210b15b3d03a59eb02da5f9fe33e9cc2bf0a0a
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a02fab001fe08ddb9a1ff1113714164bfb779c3c1829e0db5de65a9174f3af7c
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b64834eeb000aadaea8048153c40436a4aa12e1ed93b506e5fb7146465b4943c
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be4f7ec80edb008a8ce1fdac488f14fb652f21ccd87cda469c80c866ab7ef912
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cb712d69174016e6a25e14b60019cdc2cb86a43456f8b486c04fcb4d023b5c9b
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cea96c40377f340af14e1b6e4e2caab923e3872febb310b95810ad88abf73921
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d622d02dfd5ebd085c835d848b2a25091c06751f150575b9092bb99e98f94e31
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f030d590fcb9a74113d0e1e3b912bda207354996313320bee267f209be4a6129
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feb639dabb33ddc8d08dc3065a7a869225419d52be2aa0ec247377607a426ef3
AgentTesla
+ 844 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201029-dynfr4jlv6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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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.

  
Delivery method
Other

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