Analysis
- max time kernel
108s - max time network
153s - platform
android-10_x64 - resource
android-x64-20260721-en - resource tags
arch:x64arch:x86image:android-x64-20260721-enlocale:en-usos:android-10-x64system - submitted
01/10/2026, 06:18
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
latest.apk
Resource
android-x86-arm-20260325-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
latest.apk
Resource
android-x64-20260721-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
latest.apk
Resource
android-x64-arm64-20260325-en
4 signatures
150 seconds
General
- Target latest.apk
- Size 26.3MB
- Sample261001-g243aszelc
- SHA256 2e45277acfde3fb704179476b08f428f66a03670bbdbf2e8ec79c0b0333c009b
- MD5 ec4ccdd4d47fb22e04c95675749766a7
- SHA1 cbaea572450a221f2f6ce318f02f89936eb54e2d
- SHA512 21869cdb2a40fca9fa9ace5a1224aa52d208a26399ab2639ad9dfb28162f4c5612c16fb9ad23fde15f495a67995939cd5ed9455ab6f570b6529e438092cd7357
- SSDEEP 786432:P9pMvxvIW8Vk9OoCgx8IutdK5GEa/4IT4d1lGZC4K:VSvqW8VS4WOdKwEa/vTwMZ+
- TLSH T176573356FB59E41FF4F2833A1531C9A9C001AE5A8B42D39757A8737C0D7B7C08B4AAC6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.koishort.app/[email protected] 5128 com.koishort.app - Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.koishort.app - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org 11 api.ipify.org - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.koishort.app - Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.koishort.app - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.koishort.app
Processes
Network
MITRE ATT&CK Enterprise v16
MITRE ATT&CK Mobile v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.koishort.app/files/profileInstalled
- Size 24B
- SHA256 5d382a0c9f58b417f3d6d20b3ee9914744d8886c442bc0448ba93a947bccd32c
- MD5 6e47a80ae048e67663ec6a30e2b319dc
- SHA1 27b3f76a52a6dff45755d83cc7c10a0f002129ec
- SHA512 39eaaa32cf0261b7a76b172db304eee2b80f719a978546c8dcf84f794b27162d85532ff485fe64362cd88d56daefcae7ba8c9023a357a897c36d8507fcd31fbc
- MD5 SHA1 SHA512
- Path /data/data/com.koishort.app/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat
- Size 8B
- SHA256 7e2fa6cf426eabeaad84eb70fda3d220b2d527144007756f0549080ed7555749
- MD5 0d2c1464db2d8bdf35d7c2dd29bca979
- SHA1 3e087f88292d0491c3eaabc2d8117a340d03e046
- SHA512 fdd9b65674db1b849e72062d42ce23a4da99a7df5021534ba32343ea4d21786cd68fe4193f8557b92a4b6af317c9ff1c461e88c597cdedda18344253d026f432
- MD5 SHA1 SHA512
- Path /data/data/com.koishort.app/oat/x86_64/[email protected]
- Size 160B
- SHA256 d71dd94f6a3fa8f2b16807ff75ce7298347a4eae6ba7e03064cf978edcd7e0b2
- MD5 72b533d6f641263ce01db481ff34512f
- SHA1 45262afb4407b83cbb3f8384dabee6af0b0d2286
- SHA512 73160b7ea3cc1caab9c9577fc0562e0db7a9c800542ccaf87a4196a8754166b69ee3c76a57b484da0e3f10195c729d69fd21c17a71289e126cac38869edb3426
- TLSH T11DC08CA72ACD1AC2DA90063426C0358A26475DCA211107DB0CA08484A9139A53B08D06
- MD5 SHA1 SHA512 TLSH
- Path /data/misc/profiles/cur/0/com.koishort.app/primary.prof
- Size 119B
- SHA256 ecef7b223926399ee2159ab29d697ddc309ed9b6574e5a7bc4bf10a5d53709c0
- MD5 6cf23e9036461333a4a894c79e68a2b7
- SHA1 4dd48d286abcf0c8f00e1484bfc382ecdb9d3d7e
- SHA512 eb626cd37e1b7e6b3f5a10ae0bf4ee069400e21ff765a0e270d056bcdc5d55c8a351a1736cfd64588a13c42496a326ea991c6d6898158877097b89cce439333f
- TLSH T117B09B7C092487054127555011D98D170A75016AAA57851D575C495E4815449E6E5151
- MD5 SHA1 SHA512 TLSH
- Path /data/user/0/com.koishort.app/[email protected]
- Size 701KB
- SHA256 7bc2c2e87ac11b5f0c632649efce5a9fcb577e98b4cc34456579229693f9b390
- MD5 8390ac51de36d4dba2e066d0a8c8e44f
- SHA1 bb0e3508ca27d68c58519fd1e463be716263e583
- SHA512 8d3e3883d83d36d188472ca1a0f9f940bcb563f9c2479aa6caeaba29a657bd5196b1c86c5e2a690737a743a44838e84b307a5e5faf6f7051c4dfb82fcba96b1d
- SSDEEP 12288:Eoml46zWGCPi8NO10fIa7cs4/HqArYSyDM2/5tu3XY:EH46zMa8NLg6csiqArlyo2xtAXY
- TLSH T153E46B02DA865D67C8AF933D58E2034173357992EB978B17212C81F5BC436FAABD53C8
- MD5 SHA1 SHA512 SSDEEP TLSH