MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1
SHA3-384 hash: 3fdd1f36ba88644743bf7ea86896a52dc9166252868c63d81bd8907501fc6d928b5c01e9fc407158c5729df3cca74b58
SHA1 hash: 0a92975940c9de8fd4da254971705883a833d5c2
MD5 hash: 7f960e7e37d5e63765c69100cb55be85
humanhash: comet-music-red-wolfram
File name:7f960e7e37d5e63765c69100cb55be85.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:985'088 bytes
First seen:2020-10-27 16:32:03 UTC
Last seen:2020-10-27 18:37:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+JTW15/MW2Fkc+mP9C4ir9gw6U+10yECfNu+eJ5zL:+JWLZgFip13+1NEmuH
Threatray 1'414 similar samples on MalwareBazaar
TLSH C92519527A909951F16A323BC26A824847F49B502693D333EDFF33AB0E07B7A7D049D5
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80032/
Detection(s):
SecuriteInfo.com.Variant.Bulz.156817.16876.5993.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/514031
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp location
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 12:38:17 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqw7z3myisac6q4iwpbpgdqi3gq4stzfa7tso7mqa5llfbgtpsqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f
AgentTesla
06c8996db7925f8eba3f2e8c64b7b80a5d7a896733c9bd479336ed0cd13d19df
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3268f1c7fa17a732fee543ec75d3cfb6bf55354e751a25394bf2e980ec10e65b
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5f660b3ade2f06e699063a8ea77f25509dc4ea949bb8b590fefe22d94b70bbed
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62587631034cdf83e68cac3d38c868c60d5ed47c1000b613534537d256a5a95a
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b3cc4d8429cfa934b85dd933dd9848adce458907bf5e3bab5e99e8a83c1966d4
AgentTesla
b87399c6d528ab7bf017ea2c0d5a1b8d6eb5eb98c1837af426b4beff34372c01
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c0a4940cbeadaafff31c78fb546f2eb727f6520b9f444a11692db47f54e43f1b
AgentTesla
ce2369f1ba154a1fdd0599648dfbe32d6ad832c25d3f043bbe6b456cee609eeb
AgentTesla
f3fea4d5b45c459fa620ad00645b17375d5aac10e35e4d6e5384532a124f51a6
AgentTesla
+ 1'404 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201027-58wl87pqpe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1

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: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 642dfced9844802f4388b3c2f30e08d9a1c94f2507e7277d900756b284d37ca1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/80032/
  
URLhaus
https://urlhaus.abuse.ch/url/755669/
  
Delivery method
Distributed via web download

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