MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5a7effc340c773a1ef95a0c709a9e92e3daccd1e584ba3e8c1270fdd54dc7c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f5a7effc340c773a1ef95a0c709a9e92e3daccd1e584ba3e8c1270fdd54dc7c
SHA3-384 hash: 1b29e3faaa08654227544d32f764e0758912d5fd80c719f8554615f05292c32b10e3699a5d6e7a7758873cb9db0c3067
SHA1 hash: 206033cc28997e3908e29fa0eb8a6b823ac4f7af
MD5 hash: 83b8d6f541e40941ab9fabd0446a7926
humanhash: stairway-william-tennis-cola
File name:83b8d6f5_by_Libranalysis
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'808 bytes
First seen:2021-05-20 09:04:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lHwCjrhy3QC4WztAKzTWdismrC4SLtdVX6lmXIGxuia5fReaTPPKkcw17sTF:ZwCjrhy3QC4azTuisuCxhdFUm40Pa5fI
Threatray 5'039 similar samples on MalwareBazaar
TLSH BBD4E069A7688E54D1BF577D90260251C3F0D1258507F71A6EC950FEADB33A2CA232E3
Reporter Libranalysis
Tags:AgentTesla


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
83b8d6f5_by_Libranalysis
Verdict:
Suspicious activity
Analysis date:
2021-05-20 09:05:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b77edf20-1528-40f5-90b4-5499002f6159

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/159478/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.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/786079
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f5a7effc340c773a1ef95a0c709a9e92e3daccd1e584ba3e8c1270fdd54dc7c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-20 09:04:16 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5nh576diddxhippswqmocnj5exd3lgndzmexi7iyetq7xku3r6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2b68292613b0256903e4f2e98813f8f2bb352317e126aa0c62d24f814c642125
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9898c37e93d4e9a054c013f34ca57c1aa9130112c9104386219f94e1125d0b97
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acff3b5247f863e48033ccd2ee7db353f918c6362b9a5beaaac8dbf42bbde5f4
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b2072f0b2c243a19d26b7e007782f2e3734710c93cc9dfc285b0d5b7097ea5a0
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c5105375437a69ac2d05920a26fd126a75a4df6678be884a81ee8577e49ed42f
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d2e0198548e4d9b2adc585ec02f6f8a4240ee7cf2cb96696c99f216c570bf36b
AgentTesla
fd81870ea6455334808d4a13d1f061c24391fd607bf5a4b40f9b35ead1ab4050
AgentTesla
+ 5'029 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/210520-zx9g5ewpde/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/3f5a7effc340c773a1ef95a0c709a9e92e3daccd1e584ba3e8c1270fdd54dc7c

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.

Cape
Cape
https://www.capesandbox.com/analysis/159478/

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