octo | 1584dff2acdc099a85a5a5d051f75104955b486c3759f02507da2659e9eb3dd7

Analysis

max time kernel
145s
max time network
153s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
23-01-2025 22:03

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General

Target

1584dff2acdc099a85a5a5d051f75104955b486c3759f02507da2659e9eb3dd7.apk
Size

399KB
MD5

5e48254079ec652b42ce8b1873f66bc9
SHA1

bff095c7429f4ed9bf72560532ea463b89d86219
SHA256

1584dff2acdc099a85a5a5d051f75104955b486c3759f02507da2659e9eb3dd7
SHA512

8ae4fd0df6719b419ac51958c7ecc1dbc447deb4f905001523dfd5b7b2cadc6c2d333d50f2ca35fbc017a3dbca8bb23ce1dd0ab35c023e816d0cd11b6b0f7550
SSDEEP

6144:z6Rg0Ba7rup588jijHHamjeuCkUBv5WVKP3TMxm6HU0XmUDeLcGnP741IhTrQp/G:0g0bj82uRjex7UVK4xrqbxc1oQppw

Score

10^/10

octo banker collection credential_access defense_evasion discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

octo

https://varoskesler323.xyz/M2Y1YTFmZjM5Mzg2/

https://kandercibebeler24.xyz/M2Y1YTFmZjM5Mzg2/

https://hamdickaros24.xyz/M2Y1YTFmZjM5Mzg2/

https://gacisosh75.xyz/M2Y1YTFmZjM5Mzg2/

https://hasberoslolf455.xyz/M2Y1YTFmZjM5Mzg2/

https://nanokessos13.xyz/M2Y1YTFmZjM5Mzg2/

https://haxkloscoskem54.xyz/M2Y1YTFmZjM5Mzg2/

https://nakassasosarho5.xyz/M2Y1YTFmZjM5Mzg2/

https://kulamoskekmos24.xyz/M2Y1YTFmZjM5Mzg2/

https://gereteresaykos33.xyz/M2Y1YTFmZjM5Mzg2/

https://kazanmossakararsas24.xyz/M2Y1YTFmZjM5Mzg2/

https://s4zartoscukosos.xyz/M2Y1YTFmZjM5Mzg2/

https://agagikici.xyz/M2Y1YTFmZjM5Mzg2/

rc4.plain

Extracted

Family

octo

https://varoskesler323.xyz/M2Y1YTFmZjM5Mzg2/

https://kandercibebeler24.xyz/M2Y1YTFmZjM5Mzg2/

https://hamdickaros24.xyz/M2Y1YTFmZjM5Mzg2/

https://gacisosh75.xyz/M2Y1YTFmZjM5Mzg2/

https://hasberoslolf455.xyz/M2Y1YTFmZjM5Mzg2/

https://nanokessos13.xyz/M2Y1YTFmZjM5Mzg2/

https://haxkloscoskem54.xyz/M2Y1YTFmZjM5Mzg2/

https://nakassasosarho5.xyz/M2Y1YTFmZjM5Mzg2/

https://kulamoskekmos24.xyz/M2Y1YTFmZjM5Mzg2/

https://gereteresaykos33.xyz/M2Y1YTFmZjM5Mzg2/

https://kazanmossakararsas24.xyz/M2Y1YTFmZjM5Mzg2/

https://s4zartoscukosos.xyz/M2Y1YTFmZjM5Mzg2/

https://agagikici.xyz/M2Y1YTFmZjM5Mzg2/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 2 IoCs

resource	yara_rule
behavioral1/files/fstream-1.dat	family_octo
behavioral1/memory/4245-1.dex	family_octo

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4245	com.sgakagak.agakagabs

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex	4245	com.sgakagak.agakagabs
/data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex	4272	/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.sgakagak.agakagabs/files/arm/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.sgakagak.agakagabs/files/arm/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex	4245	com.sgakagak.agakagabs

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.sgakagak.agakagabs
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.sgakagak.agakagabs

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.sgakagak.agakagabs

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.sgakagak.agakagabs

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.sgakagak.agakagabs

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.sgakagak.agakagabs

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.sgakagak.agakagabs

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.sgakagak.agakagabs

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.sgakagak.agakagabs

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.sgakagak.agakagabs

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.sgakagak.agakagabs

com.sgakagak.agakagabs
1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4245
- /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.sgakagak.agakagabs/files/arm/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.sgakagak.agakagabs/files/arm/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4272

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

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Downloads

/data/data/com.sgakagak.agakagabs/files/arm/classes.dex

Filesize
451KB

MD5
403c207c3b499d41aeee64cddf0e8e5b

SHA1
37a04a0c2dd3d59b9549febc952d80154adb97e3

SHA256
ee9e8c1326b940c49d157f38b73638d8811a47b4f0973299e16cbd3d1b27c76d

SHA512
72d93cae9b07ba29884de8574d42f1905753e69a7f6edc79d81acdce0e5bf1de78697cb82f8f57f607db860b3cb111978fbbd11d5f55b28cc89769e5c7c57606

Download Submit
/data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex

Filesize
451KB

MD5
2c2fa1a00d2f446e30a33c1ae8854cb5

SHA1
d6a6deeb5de7afc35e47e9988aaa9260c41eb346

SHA256
a54b8c146aa2e8fdafd2fea132b2096a2dd34bd07df68d618270416f52dd78ed

SHA512
8c16074e2b06200786bfb7090c28b87777f87577a768148062705a311582b5e733e3bf919171b93fb5958e8b3a39f18348d438ad9fac9e04aff2576372ce12fa

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads