MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a68610a00595569a1436e7b110caf62fa328262a30f2805daf090f451f4aadb. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a68610a00595569a1436e7b110caf62fa328262a30f2805daf090f451f4aadb
SHA3-384 hash: 13328ec280321553b173467e033e1d99b7b1b8656373eb931d219255497082e95b9d5d3f4fd04bd73c6fabb3c4081dd4
SHA1 hash: 3138ef1c35fa334945a623d383361d7a81db038f
MD5 hash: 06fee6033b33e00a7d6bc74901239d67
humanhash: eighteen-coffee-oven-nevada
File name:06fee6033b33e00a7d6bc74901239d67.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:635'392 bytes
First seen:2020-09-17 09:37:55 UTC
Last seen:2020-09-17 11:06:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:sPnUGj8v1gv2zv1gCecoPsGD3NQ84dyud6VhYb4m:svUh92CehPLNwdld6VhY
Threatray 10'580 similar samples on MalwareBazaar
TLSH C3D4D0222254BFA7E03D9B79400A121157F3D58BE337FB09BDDA00DA5C9AF8656B6343
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.3192.11843.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/468925
Signature
Disables Windows Defender (via service or powershell)
Found malware configuration
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
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 286882 Sample: nT4oSp7hoD.exe Startdate: 17/09/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 8 other signatures 2->51 7 nT4oSp7hoD.exe 1 7 2->7         started        process3 file4 33 C:\Users\user\AppData\...\swSEqaSlNF.exe, PE32 7->33 dropped 35 C:\Users\...\swSEqaSlNF.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF032.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\nT4oSp7hoD.exe.log, ASCII 7->39 dropped 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 59 2 other signatures 7->59 11 nT4oSp7hoD.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 23 7->17         started        19 13 other processes 7->19 signatures5 process6 dnsIp7 41 smtp.ecolover.us 11->41 43 us2.smtp.mailhostbox.com 208.91.199.225, 49742, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->43 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->61 63 Tries to steal Mail credentials (via file access) 11->63 65 Tries to harvest and steal ftp login credentials 11->65 67 2 other signatures 11->67 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        29 conhost.exe 19->29         started        31 10 other processes 19->31 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a68610a00595569a1436e7b110caf62fa328262a30f2805daf090f451f4aadb/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-17 09:39:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljugccqalfkwtikdnz5rcdfpml5dfatcumhsqbo26cipiupuvlnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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01f872c387017a3d557af1267c771afcc5db55420c53c1367b8d88f137a8e5d7
AgentTesla
0c0311a1cb921c213ce8b70d9f3b218c1297ece766bc209da2712cedab6960a1
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34389c63bfec9402befc3afc4d92259a43056b33d6e4b70054d50ba38d258981
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93be03ee9522ffc9ea73dcf74bac994a5eabf6f373c0536f5c718af8ff819995
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a348251ca8856d6984701e79b0946e27410542a8d6769bc0d902239ff41efc9f
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aa556dde1f62e5e897bf5db6980f8202febe626f2e9840190f1f2695eec3c065
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b044fa4d76f9c6799b1c9a15a1f70fc687a8116f7ea4ef9282e2d50a8bca4c8e
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ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2
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ddb73142290136bc73adf1f35a1e91e968f5ad17a2c970ecdeb1a04d2de66701
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ea0a1ba606dd2671ca08468eb4ebbf213e792507d3c5f69fa333a2121ac67bca
AgentTesla
+ 10'570 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer evasion spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200917-7fe3jls85j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies Windows Defender Real-time Protection settings
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/5a68610a00595569a1436e7b110caf62fa328262a30f2805daf090f451f4aadb

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 5a68610a00595569a1436e7b110caf62fa328262a30f2805daf090f451f4aadb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/62798/
  
URLhaus
https://urlhaus.abuse.ch/url/541419/
  
Delivery method
Distributed via web download

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