MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 469a84a41bc24b4c4d8026c87f52fac747a88abd78863c18a3922d50ffe51c95. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 469a84a41bc24b4c4d8026c87f52fac747a88abd78863c18a3922d50ffe51c95
SHA3-384 hash: c16b49eb657e77482e4e027fd6083456b6d0958e5c07d3e87276369af9c5c19df8558ab05c77136b8f86eb468d4fadfb
SHA1 hash: c25ec9a7d7bc7e1bea2b520d6c40c75f44a29c3f
MD5 hash: fa79292a3fca555f852e3ecfa10a8bfe
humanhash: carpet-diet-alanine-three
File name:fa79292a3fca555f852e3ecfa10a8bfe
Download: download sample
Signature NanoCore
File size:1'223'168 bytes
First seen:2021-06-16 12:43:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:UUquPHpfh5ciPzpkHEQ8nqip6s1Y9Y30uNNjx4aJWxWhh:NjfVz+kQ8mSY9YxjyaJr
Threatray 2'128 similar samples on MalwareBazaar
TLSH 4845E12036F6A148D6FA17318DB9918457BABA273F50CF2E2449234C9D53753CB12BEB
Reporter zbetcheckin
Tags:32 exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fa79292a3fca555f852e3ecfa10a8bfe
Verdict:
Malicious activity
Analysis date:
2021-06-16 12:46:48 UTC
Tags:
rat nanocore

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:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Suspicious Process Start Without DLL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-16 09:31:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
wekeepworking.sytes.net:1144
wekeepworking12.sytes.net:1144
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
SH256 hash:
469a84a41bc24b4c4d8026c87f52fac747a88abd78863c18a3922d50ffe51c95
MD5 hash:
fa79292a3fca555f852e3ecfa10a8bfe
SHA1 hash:
c25ec9a7d7bc7e1bea2b520d6c40c75f44a29c3f
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 469a84a41bc24b4c4d8026c87f52fac747a88abd78863c18a3922d50ffe51c95

(this sample)

  
Delivery method
Distributed via web download

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