Resubmissions
17/04/2026, 08:38
260417-kj61qacz3w616/04/2026, 17:33
260416-v474mabs8x1016/04/2026, 17:05
260416-vmcamafy5j10Analysis
- max time kernel
12s - max time network
17s - platform
android-13_x64 - resource
android-33-x64-arm64-20260325-en - resource tags
arch:arm64arch:x64image:android-33-x64-arm64-20260325-enlocale:en-usos:android-13-x64system - submitted
16/04/2026, 17:33
Static task
static1
4 signatures
Behavioral task
behavioral1
Sample
7af5b0d8ce4f436fc408305317bc42df96be82fb21e88dccb14602470c778ab7.apk
Resource
android-33-x64-arm64-20260325-en
9 signatures
150 seconds
General
- Target 7af5b0d8ce4f436fc408305317bc42df96be82fb21e88dccb14602470c778ab7.apk
- Size 1.9MB
- Sample260416-v474mabs8x
- SHA256 7af5b0d8ce4f436fc408305317bc42df96be82fb21e88dccb14602470c778ab7
- MD5 8c2a36c0045b831dfa5ea168d1d74874
- SHA1 424ecf8ea2c4a680b813c0c0bfe58ade5ba5f3d5
- SHA512 fa5e36de9352374cbdf4a17330d557432d841b0d46506107423ec77bc22896c69538038371f54a662a339fbf643aeaba1f03b4102cbf673ad7b07e396f5bc941
- SSDEEP 49152:ggmUy5gSiJ9vM40+bhnUwZhr/JU6/LcFUv1g:XqgT9TTbCYra8AU1g
- TLSH T15395F143FB18A46EC8F387358B76462A95029C668B53D3438965B33C3DB79C05E4AFC9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
crocodilus
AES_key
AES_key
Signatures
- Family: Crocodilus
Crocodilus is a banking malware with extensive remote control capabilities first seen in March 2025.
- Crocodilus payload 1 IoCs
resource yara_rule behavioral1/memory/4481-0.dex family_crocodilus - Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/humorist.preschool.majestic/[email protected] 4481 humorist.preschool.majestic - 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 humorist.preschool.majestic - Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction humorist.preschool.majestic android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction humorist.preschool.majestic android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction humorist.preschool.majestic android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction humorist.preschool.majestic android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction humorist.preschool.majestic - Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal humorist.preschool.majestic - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo humorist.preschool.majestic - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo humorist.preschool.majestic
Processes
Network
MITRE ATT&CK Mobile v16
Replay Monitor
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Downloads
- Path /data/data/humorist.preschool.majestic/oat/x86_64/[email protected]
- Size 15KB
- SHA256 733c102881a9455d4b9ac925635c7b163cd489c75c861bc9eb1b6f9f99c0f121
- MD5 8e0cbd3aa489ff2cb3e8803502bf25d4
- SHA1 16aeb52e3d93e26c5105038aedf1100b54e3f497
- SHA512 d0b826bfd0d2e2631a6f6d7f3367f0d83b3b001692fa65f315c47c2bfd11bba87f8b58bdfc5ec89f1f7f662fc9a851b255bd22cb29fe7c3b757a5aa81e09f15f
- SSDEEP 192:tJVgNesD488b5fJ3BXyf0WpFLFwVVeABf8cA9yvE8oGjT59Wg+sq/xW2oT8Bbi/7:msL5dB+02wVAABEcWyMqaI2lJ5F+
- TLSH T1A762198FFC48FFADC1F891B4C06C0517211B26406D379AB247AE9975338A1D972B06AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/user/0/humorist.preschool.majestic/[email protected]
- Size 925KB
- SHA256 b2b28ec67cb8ddf2f7ce840151b6926541c3abd69c13acff3ce1eb93e156c4ef
- MD5 5aec1e7387200f0fc373fbf3c2c16a3f
- SHA1 62917d6e27ae149257c2b1ec573a2bacdbc0c3b3
- SHA512 9844243d0ef9257e0d002700160c98946162790b9bfd4180235e61dfed3134a84d404e305d7085a854be3973d20854e45e862aa3fed09b31a67028c41d0214cf
- SSDEEP 12288:0SuR4PXCYRiE59RkLhP1EYKAYzuMZc59XUE:0S2EcxYzuV/
- TLSH T1DD156B07EA218D67C89E03776CFF1364633166C95B878F0B0959D6B8BC472D5BAC8389
- MD5 SHA1 SHA512 SSDEEP TLSH