File name:

kotatsu-9.0.1-release.apk

Full analysis: https://app.any.run/tasks/a0f47130-c53e-4497-92c2-ca37e3333b1f
Verdict: Malicious activity
Analysis date: July 13, 2025, 08:17:21
OS: Android 14
MIME: application/vnd.android.package-archive
File info: Android package (APK), with gradle app-metadata.properties
MD5:

D0819FFE656C222703AC5272944B90F5

SHA1:

284FF25E3E90BEE279B33CCAF9D6AD675F1E8E26

SHA256:

EE48ADB781119E123C02CEF7C356A44ED687C93C2D02CBB05F465F9F9E421F64

SSDEEP:

98304:v0LMeXxEbPDCm0SrVcz8X51p0YLNDMj04ONmj85hITctU1K44Nz+Iis1ouwT1U7l:L3oVM1ApSc0pkvcmMlbE5rUw4gSe+

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Executes system commands or scripts

      • app_process64 (PID: 2298)

  • SUSPICIOUS

    • Collects data about the device's environment (JVM version)

      • app_process64 (PID: 2298)

    • Accesses system-level resources

      • app_process64 (PID: 2298)

    • Starts a service

      • app_process64 (PID: 2298)

    • Updates data in the storage of application settings (SharedPreferences)

      • app_process64 (PID: 2298)

    • Gets data of saved accounts

      • app_process64 (PID: 2298)

    • Launches a new activity

      • app_process64 (PID: 2298)

  • INFO

    • Dynamically inspects or modifies classes, methods, and fields at runtime

      • app_process64 (PID: 2298)

    • Gets the display metrics associated with the device's screen

      • app_process64 (PID: 2298)

    • Gets file name without full path

      • app_process64 (PID: 2298)

    • Returns elapsed time since boot

      • app_process64 (PID: 2298)

    • Verifies whether the device is connected to the internet

      • app_process64 (PID: 2298)

    • Retrieves data from storage of application settings (SharedPreferences)

      • app_process64 (PID: 2298)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.apk | Android Package (62.8)
.jar | Java Archive (17.3)
.vym | VYM Mind Map (14.9)
.zip | ZIP compressed archive (4.7)

EXIF

ZIP

ZipRequiredVersion: -
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 1981:01:01 01:01:02
ZipCRC: 0x555cf04c
ZipCompressedSize: 52
ZipUncompressedSize: 57
ZipFileName: META-INF/com/android/build/gradle/app-metadata.properties
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
130
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start app_process64 app_process64 toolbox no specs app_process64 no specs app_process64 netd

Process information

PID
CMD
Path
Indicators
Parent process
339/system/bin/netd/system/bin/netd
init
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
2298org.koitharu.kotatsu /system/bin/app_process64
app_process64
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
2348com.android.webview:webview_service /system/bin/app_process64
app_process64
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
2375getprop ro.miui.ui.version.name/system/bin/toolbox—app_process64
User:
u0_a108
Integrity Level:
UNKNOWN
Exit code:
0
2486webview_zygote /system/bin/app_process64—app_process64
User:
webview_zygote
Integrity Level:
UNKNOWN
Exit code:
0
2522<pre-initialized> /system/bin/app_process64
app_process64
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
72
Text files
299
Unknown types
0

Dropped files

PID
Process
Filename
Type
2298app_process64/data/data/org.koitharu.kotatsu/no_backup/androidx.work.workdb-journalbinary
MD5:—
SHA256:—
2298app_process64/data/data/org.koitharu.kotatsu/no_backup/androidx.work.workdb-walbinary
MD5:—
SHA256:—
2298app_process64/data/data/org.koitharu.kotatsu/databases/kotatsu-db-journalbinary
MD5:—
SHA256:—
2298app_process64/data/data/org.koitharu.kotatsu/cache/oat_primary/arm64/base.2298.tmpbinary
MD5:—
SHA256:—
2298app_process64/data/data/org.koitharu.kotatsu/shared_prefs/WebViewChromiumPrefs.xmlxml
MD5:—
SHA256:—
2298app_process64/data/data/org.koitharu.kotatsu/shared_prefs/org.koitharu.kotatsu_preferences.xmlxml
MD5:—
SHA256:—
2375toolbox/data/data/org.koitharu.kotatsu/no_backup/androidx.work.workdbbinary
MD5:—
SHA256:—
2375toolbox/data/data/org.koitharu.kotatsu/no_backup/androidx.work.workdb-walbinary
MD5:—
SHA256:—
2375toolbox/data/data/org.koitharu.kotatsu/no_backup/androidx.work.workdb-shmbinary
MD5:—
SHA256:—
2375toolbox/data/data/org.koitharu.kotatsu/databases/kotatsu-db-walbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
69
DNS requests
51
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
204
142.250.185.67:80
http://connectivitycheck.gstatic.com/generate_204
unknown
—
—
whitelisted
2298
app_process64
GET
403
172.67.96.148:80
http://es.ninemanga.com/
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
445
mdnsd
224.0.0.251:5353
—
—
—
unknown
—
—
216.239.35.4:123
time.android.com
—
—
whitelisted
—
—
142.250.185.196:443
www.google.com
GOOGLE
US
whitelisted
—
—
142.250.185.67:80
connectivitycheck.gstatic.com
GOOGLE
US
whitelisted
—
—
142.250.27.81:443
staging-remoteprovisioning.sandbox.googleapis.com
GOOGLE
US
whitelisted
1793
app_process64
185.199.108.153:443
kotatsu.app
FASTLY
US
shared
2348
app_process64
142.250.185.227:443
clientservices.googleapis.com
GOOGLE
US
whitelisted
2298
app_process64
140.82.121.6:443
api.github.com
GITHUB
US
whitelisted
2298
app_process64
94.102.49.153:443
bato.to
IP Volume inc
NL
whitelisted
2522
app_process64
142.250.186.35:443
update.googleapis.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
www.google.com
  • 142.250.185.196
whitelisted
connectivitycheck.gstatic.com
  • 142.250.185.67
whitelisted
google.com
  • 142.250.185.206
whitelisted
time.android.com
  • 216.239.35.4
  • 216.239.35.0
  • 216.239.35.8
  • 216.239.35.12
whitelisted
staging-remoteprovisioning.sandbox.googleapis.com
  • 142.250.27.81
whitelisted
kotatsu.app
  • 185.199.108.153
  • 185.199.111.153
  • 185.199.110.153
  • 185.199.109.153
unknown
clientservices.googleapis.com
  • 142.250.185.227
whitelisted
api.github.com
  • 140.82.121.6
whitelisted
bato.to
  • 94.102.49.153
whitelisted
update.googleapis.com
  • 142.250.186.35
whitelisted

Threats

PID
Process
Class
Message
—
—
Misc activity
ET INFO Android Device Connectivity Check
339
netd
Potentially Bad Traffic
ET DNS Query for .to TLD
339
netd
Potentially Bad Traffic
ET DNS Query for .to TLD
339
netd
Potentially Bad Traffic
ET DNS Query for .to TLD
339
netd
Potentially Bad Traffic
ET DNS Query for .to TLD
339
netd
Potentially Bad Traffic
ET DNS Query for .cc TLD
No debug info
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Reports
kotatsu-9.0.1-release.apk