Analysis
- max time kernel
142s - max time network
157s - platform
android_x86 - resource
android-x86-arm-20240221-en - resource tags
androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system - submitted
13/03/2024, 12:11
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d.apk
Resource
android-x86-arm-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d.apk
Resource
android-x64-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d.apk
Resource
android-x64-arm64-20240221-en
6 signatures
150 seconds
General
- Target a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d.apk
- Size 3.8MB
- Sample240313-pcvrbsed43
- SHA256 a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d
- MD5 c23426edaf37a2fc6fc3a6e5daa17bfa
- SHA1 a362e1aaf8bc7a7491b10eab252c3b7ee8532a46
- SHA512 98b78e62a63d87ddc55722658e85acb5f9ba4b792578ca8868e8214e04f4336e9728bec2c386b6afbac4f2183f8232d6e958b215c5c0948746f4254d32ffa2ff
- SSDEEP 98304:e5bwkHNRfCwdA0cduVE7AxeQrUsVinobTdp6n:eFo0cdu+AxeMxTdwn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- FluBot
FluBot is an android banking trojan that uses overlays.
- FluBot payload 2 IoCs
resource yara_rule behavioral1/memory/4345-0.dex family_flubot behavioral1/memory/4312-0.dex family_flubot - Makes use of the framework's Accessibility service 2 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.didiglobal.passenger - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip 4345 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip 4312 com.didiglobal.passenger - Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.didiglobal.passenger
Processes
-
com.didiglobal.passenger1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data)
PID:4312 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4345
-
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.didiglobal.passenger/code_cache/secondary-dexes/tmp-base.apk.classes6892870544714440113.zip
- Size 545KB
- SHA256 f4f42f5baabba5c66e9d8ffeced44c9a2303809cdc052361cf9d56f8d731b30c
- MD5 e85af6d90e26c2e3fc03bc3f9ef72d64
- SHA1 0b2770217348ad08b8a455fea78ec734bf3f15ac
- SHA512 b959647452781b184d35a4274b384cd2c47b2a3e4bf147596fce86fbed82688247a165c56ba8771793683ac2bdeefe9a085e8b0343f23293f31ac525953f0a1a
- SSDEEP 12288:8iXk/IPnD1jgy5rgAp0oceApQYCDs5Nit9rtfQAhg:8Akmnp8Orge09eASZIW9hBg
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip
- Size 2.4MB
- SHA256 18c71efffdbe40af161c649f2ce03ade10f9e7f4079efea6480617bc024c2f9d
- MD5 79992f0852cb9aa77c086c2c8a4b89ba
- SHA1 58645d7ba402abf54a1045e209a9257c83d8640e
- SHA512 ee08b7e30010d8e0873499c35fac29b0e817ced6720220175e4b55679e72cd791d74524d435e95c15ad11fb00f1b389a8d3e16181e715432784e9377ec21b667
- SSDEEP 24576:usHik7XMVFqam+P41D9Vff/kw7SzimSvHh:Bitqabzs
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip
- Size 2.4MB
- SHA256 e2c47c6eaca1f0b8454ec5091a37000e351b1565c20636e30b209d0cbf1de077
- MD5 225a4f4ef23e049c8eeef4d9188e5559
- SHA1 c9bce30752acf148b0941e187ccf94bd9b410004
- SHA512 615d9d1ffc81728a0b5c4f77ef20444f563aa6c81aaaacce3286f99f1c76d737da63750110fb3cf78c187d800d9116c261ac6c26b7038e5cfe33e741f936b0d7
- SSDEEP 12288:u+HHiQR7XY12KakVJsQrVpwo5XSEkf5kf4381CxK2LZHnDqrbEa7xZXZR97dSUbb:usHik7XMVFqaSP4WLOIaVZX9hbJvHh
- MD5 SHA1 SHA512 SSDEEP