MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6b6f77cbf5c49770a33a8d7198e4f81dd2a6b3584e76c90f8303269f6c69432. 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



NanoCore


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: c6b6f77cbf5c49770a33a8d7198e4f81dd2a6b3584e76c90f8303269f6c69432
SHA3-384 hash: cd3685de2683faa87fd2d46c4902384631d0d8dee6c90bb9a25d6347c1997df3d3d89e5d0b284860ff11916523c039da
SHA1 hash: cd6d4bbf516d8b04c21cc5c3b97c96df6482c48b
MD5 hash: 819ae61022044ea43f37f7f0c6632669
humanhash: chicken-carbon-early-angel
File name:819ae61022044ea43f37f7f0c6632669.exe
Download: download sample
Signature NanoCore
File size:1'284'096 bytes
First seen:2021-05-28 19:08:46 UTC
Last seen:2021-05-28 21:15:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:tQ4fsXuphR/n+I6HYuoBrPTkBI+AMpAveh56fR2BZv7bz6/ie:tblPoe+6veD6Z2BZDUi
Threatray 5'381 similar samples on MalwareBazaar
TLSH 6F557C9961604A9BE43F83F1ACE5942361E2FD5EA160D60C69D5372A17B3342708FF2F
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
819ae61022044ea43f37f7f0c6632669.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-28 19:22:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-28 17:19:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NanoCore

Executable exe c6b6f77cbf5c49770a33a8d7198e4f81dd2a6b3584e76c90f8303269f6c69432

(this sample)

  
Delivery method
Distributed via web download

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