MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885. 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


SpyNote


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885
SHA3-384 hash: a40cb7c18e7eb5a72d2f608bee43f802b78a40ca865e71d3b6e106b02bf7b5e22953fe828d2a057209bb6df1960888d9
SHA1 hash: 749aed0b75a6e115c0135abd616104be563c0d91
MD5 hash: 86e8f6621dae6dcea005ec58e32fbabc
humanhash: bravo-neptune-six-item
File name:NightmareClient.apk
Download: download sample
Signature SpyNote
Create hunting rule
File size:6'443'919 bytes
First seen:2026-06-27 18:49:48 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 98304:uxDWz8ypanPAf8RinM6Bopvfzemz5zBkTG0tRzDDpV:uxDeU4fFMk6lzMNpxV
TLSH T17556E103FD09CF9AE6B983B4E63B554237037F07C881466B0205B26E6B729D937DD989
TrID 39.4% (.APK) Android Package (27000/1/5)
19.7% (.JAR) Java Archive (13500/1/2)
19.7% (.ZAN) BlueEyes Animation (13500/1/4)
15.3% (.SH3D) Sweet Home 3D Design (generic) (10500/1/3)
5.8% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter BastianHein
Tags:apk signed Spynote

Code Signing Certificate

Organisation:Android Debug
Issuer:Android Debug
Algorithm:sha256WithRSAEncryption
Valid from:2016-10-23T20:10:05Z
Valid to:2044-03-10T20:10:05Z
Serial number: 056c1a15
Intelligence: 79 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1e08a903aef9c3a721510b64ec764d01d3d094eb954161b62544ea8f187b5953
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan-Spy.AndroidOS.Agent.14740.430.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan-Spy.AndroidOS.Banker.18867.19411.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan-Spy.AndroidOS.Agent.28810.19351.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan-Spy.AndroidOS.Agent.743.24771.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Android.Siggen.Susp.6703.10528.10086.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive signed
Link:
https://www.filescan.io/uploads/6a401b81256ae77cec0d7f00/reports/00fb19c9-735b-4f73-9180-2a51a2898a91/overview
Result
Link:
https://incinerator.cloud/#/public/report/86e8f6621dae6dcea005ec58e32fbabc/detail
Application Permissions
send SMS messages (SEND_SMS)
read SMS or MMS (READ_SMS)
read contact data (READ_CONTACTS)
list accounts (GET_ACCOUNTS)
take pictures and videos (CAMERA)
record audio (RECORD_AUDIO)
coarse (network-based) location (ACCESS_COARSE_LOCATION)
fine (GPS) location (ACCESS_FINE_LOCATION)
directly call phone numbers (CALL_PHONE)
read external storage contents (READ_EXTERNAL_STORAGE)
read/modify/delete external storage contents (WRITE_EXTERNAL_STORAGE)
display system-level alerts (SYSTEM_ALERT_WINDOW)
read phone state and identity (READ_PHONE_STATE)
Allows an application to request installing packages. (REQUEST_INSTALL_PACKAGES)
set wallpaper (SET_WALLPAPER)
automatically start at boot (RECEIVE_BOOT_COMPLETED)
full Internet access (INTERNET)
prevent phone from sleeping (WAKE_LOCK)
set alarm in alarm clock (SET_ALARM)
view network status (ACCESS_NETWORK_STATE)
view Wi-Fi status (ACCESS_WIFI_STATE)
change Wi-Fi status (CHANGE_WIFI_STATE)
Verdict:
Malicious
File Type:
apk
First seen:
2026-06-22T01:38:00Z UTC
Last seen:
2026-06-29T04:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
APK
Link:
https://malprob.io/report/ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885/
Threat name:
Android.Trojan.AVerseFalc
Create hunting rule
Status:
Malicious
First seen:
2026-06-22 05:53:30 UTC
File Type:
Binary (Archive)
Extracted files:
444
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56kkl3fpcafzzeicwea3td4mah5ot2utats3r67wbf565rm23ccq._file
Result
Malware family:
spynote
Create hunting rule
Score:
  10/10
Tags:
family:spynote android banker evasion infostealer rat trojan
Link:
https://tria.ge/reports/260627-xhabksds7q/
Behaviour
Loads dropped Dex/Jar
Family: Spynote
Spynote payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

SpyNote

apk ef94a5ecaf100b9c9102b101b98f8c01fae9ea9304e5b8fbf6097beec59ad885

(this sample)

unknown 2b60ca11a172d02f1d9043e8f9c050d621aaf01ee81f9ab312a973777637dee3

SpyNote

zip 4b846be26d903834219e4369bd48097e04642f5f4abaec582e3e73692947d4f0

  
Dropping
SHA256 4b846be26d903834219e4369bd48097e04642f5f4abaec582e3e73692947d4f0
  
Dropping
MD5 dd74283f3f8aecdf765960a3fb351c39

Comments