MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f620c94acf7ee91164eb9c8e6c75602f18a8c2f2bf846c7ebb1e838fedf6867c. 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: f620c94acf7ee91164eb9c8e6c75602f18a8c2f2bf846c7ebb1e838fedf6867c
SHA3-384 hash: 161ccce6d802d94ba2e462a672bca0e9f68005fb298cccc9b55507a491949ab37c1d8e75df2cef5c458cfec852986b31
SHA1 hash: e2893f3c26e8b16e2e26d34971a5f4e2381b6764
MD5 hash: c8966127b8f7c9f8a2de3a9d61999a44
humanhash: burger-snake-oven-fix
File name:aguerox.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:257'536 bytes
First seen:2020-11-24 16:59:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:zlEjVDGlj3Xl3LNEMuVYqqIWf/ds7FayJ7tGGG8:ej1GFV3LNzuGDI30itGGr
Threatray 1'472 similar samples on MalwareBazaar
TLSH 6844125732295B21C6B11B32ECE1E3704235D76AB106CF0A7ACDB9426F16346DB6336A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/546251
Signature
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
May check the online IP address of the machine
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322221 Sample: aguerox.exe Startdate: 24/11/2020 Architecture: WINDOWS Score: 100 29 smtp.korchinas.com 2->29 31 us2.smtp.mailhostbox.com 2->31 33 3 other IPs or domains 2->33 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 7 other signatures 2->57 7 aguerox.exe 1 6 2->7         started        11 noteped.exe 3 2->11         started        13 noteped.exe 2 2->13         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\...\noteped.exe, PE32 7->23 dropped 25 C:\Users\user\...\noteped.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\...\aguerox.exe.log, ASCII 7->27 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 63 Injects a PE file into a foreign processes 7->63 15 aguerox.exe 15 6 7->15         started        19 noteped.exe 14 2 11->19         started        21 noteped.exe 2 13->21         started        signatures6 process7 dnsIp8 35 smtp.korchinas.com 15->35 37 us2.smtp.mailhostbox.com 208.91.199.225, 49756, 49757, 49758 PUBLIC-DOMAIN-REGISTRYUS United States 15->37 41 3 other IPs or domains 15->41 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->43 45 Tries to steal Mail credentials (via file access) 15->45 47 Tries to harvest and steal ftp login credentials 15->47 49 2 other signatures 15->49 39 192.168.2.1 unknown unknown 19->39 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f620c94acf7ee91164eb9c8e6c75602f18a8c2f2bf846c7ebb1e838fedf6867c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 06:19:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yqmsswpp3urczhltshgy5laf4mkrqxsx6cgy7v3d2by73pwqz6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2bff7918842a32e19021595f3276402ff1e1034130ed6dfbf4f3f11dda06a52d
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33c6ab107de081461d6f7b67d5d120efc3dd15ba75351d9a564884d6368078fe
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3813d5fe541f008c96f3a0f367113a1fa3c047f08815fcd8335c4b829523ca28
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53199d2d6d3d21f6a1549eb84faa73b98e68c3c0c4ca31889852a10277125e3a
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755609ffa45b84235de59f8c546c2c2f5e95e40e3ca6df1eca35adcd47b2f7ba
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879fabd244225331efd47ce153381e8c2bcf02a9b81b430e346f6395ecc9c666
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c5c5950509109e01461d9a3779f6ff994b755f4f995c241c1d0e9f775df867c6
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e7b159209d33644fbf175828dfce46b31db1c74ae69a3183e59a7226c84391dc
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f41724b34636a2b2dc0e76328e88be75b5240c7221024f49033fa6fb2648cf16
AgentTesla
+ 1'462 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201124-3rh6p1wevs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f620c94acf7ee91164eb9c8e6c75602f18a8c2f2bf846c7ebb1e838fedf6867c
MD5 hash:
c8966127b8f7c9f8a2de3a9d61999a44
SHA1 hash:
e2893f3c26e8b16e2e26d34971a5f4e2381b6764
Link:
https://www.unpac.me/results/f8902034-69af-4812-be94-ebddb013e42c/
SH256 hash:
80525800277ac4b1ce027ce8b141df3e2345509c8a8e54c05c6df82fdd38d3a5
MD5 hash:
26e1615330a23568ba6f56780921d501
SHA1 hash:
460046761ea9f5d42e52fe49ea571f460ad5705e
Link:
https://www.unpac.me/results/f8902034-69af-4812-be94-ebddb013e42c/
SH256 hash:
c3776e8a4617eac7f98844c5cb540f3834bcbf63ce48508b825bc9e5c66a8535
MD5 hash:
65bc899ae47f2e41278ef902c0c84fb8
SHA1 hash:
5dacec5ad574eecd9d81deaab537e128f7d4f5dc
Link:
https://www.unpac.me/results/f8902034-69af-4812-be94-ebddb013e42c/
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/f8902034-69af-4812-be94-ebddb013e42c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f620c94acf7ee91164eb9c8e6c75602f18a8c2f2bf846c7ebb1e838fedf6867c

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: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.

  
Delivery method
Other

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