octo | fc34bc71f9406cf54d1be581e12b3564d94154b398c8848901ca6e5312955c67

Analysis

max time kernel
149s
max time network
150s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
07/02/2025, 22:06

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General

Target

fc34bc71f9406cf54d1be581e12b3564d94154b398c8848901ca6e5312955c67.apk
Size

399KB
MD5

5cbfce36877811cf6de5782ba98625f9
SHA1

c42fb7eb3edf28e676eeb846378263ad1b556ff6
SHA256

fc34bc71f9406cf54d1be581e12b3564d94154b398c8848901ca6e5312955c67
SHA512

6359ec1945435a29ea61fbb3aae0e8626b2de1e494cd1368151a3c103dc0cb13707ef603aed3e6113f26902ebe0d55de315c75514883df59d538d5181e2fff0d
SSDEEP

12288:pg0Sj82uYjex7UVJXExXis2bCNfOL/JDpO:pg3jxLjwUVJXEKx7Jo

Score

10^/10

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

Malware Config

Extracted

Family

octo

https://crystalhorizon.xyz/YTE5MzQ1ZWRkZjY1/

https://velvetdawn.xyz/YTE5MzQ1ZWRkZjY1/

https://shadowmist.xyz/YTE5MzQ1ZWRkZjY1/

https://whisperingvale.xyz/YTE5MzQ1ZWRkZjY1/

https://stormyclouds.xyz/YTE5MzQ1ZWRkZjY1/

https://sunsetmirage.xyz/YTE5MzQ1ZWRkZjY1/

https://goldenflare.xyz/YTE5MzQ1ZWRkZjY1/

https://frozendreams.xyz/YTE5MzQ1ZWRkZjY1/

https://midnightwhisper.xyz/YTE5MzQ1ZWRkZjY1/

https://seraphiclight.xyz/YTE5MzQ1ZWRkZjY1/

https://twilightstorm.xyz/YTE5MzQ1ZWRkZjY1/

https://azurehaven.xyz/YTE5MzQ1ZWRkZjY1/

https://lunarshade.xyz/YTE5MzQ1ZWRkZjY1/

rc4.plain

Extracted

Family

octo

https://crystalhorizon.xyz/YTE5MzQ1ZWRkZjY1/

https://velvetdawn.xyz/YTE5MzQ1ZWRkZjY1/

https://shadowmist.xyz/YTE5MzQ1ZWRkZjY1/

https://whisperingvale.xyz/YTE5MzQ1ZWRkZjY1/

https://stormyclouds.xyz/YTE5MzQ1ZWRkZjY1/

https://sunsetmirage.xyz/YTE5MzQ1ZWRkZjY1/

https://goldenflare.xyz/YTE5MzQ1ZWRkZjY1/

https://frozendreams.xyz/YTE5MzQ1ZWRkZjY1/

https://midnightwhisper.xyz/YTE5MzQ1ZWRkZjY1/

https://seraphiclight.xyz/YTE5MzQ1ZWRkZjY1/

https://twilightstorm.xyz/YTE5MzQ1ZWRkZjY1/

https://azurehaven.xyz/YTE5MzQ1ZWRkZjY1/

https://lunarshade.xyz/YTE5MzQ1ZWRkZjY1/

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/4345-1.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
4345	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	4345	com.sgakagak.agakagabs
/data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex	4371	/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	4345	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
Reads information about phone network operator. 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: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.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:4371

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
445c60939d9655a172d37b313e0e01d3

SHA1
09c1a4f6f30ad01781eabc0d5e983d26e63951b7

SHA256
b7cbb58cc007adf839f03e9a574bc86a92fc5627fd7845960c8d4c17ec1ded43

SHA512
b80138723d30b8d143cf7dd4d3acdbf87eaf978b962f80ba4a74dfa9eb8b0c051982aeb66ac523b351828b861df63d8620e2bb6b21de6c117f9a62f19b916933

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

Filesize
451KB

MD5
0f9b1b614cc8b73f59fbf97205d83b34

SHA1
3f5e116223e11ffd1e50c9e24977ee35b10fcf4e

SHA256
63bc09430ba1a0f98ebcdbb0b02bf62d5bc95176bb48a718883e8ff0999ffaf5

SHA512
5047dfd03dd9c3683c64693d9d3342f32e89cc3eeaa263ed209f7a4bcd768260556d2e962eb7eb575f822d5ee16174890569e97a877c6984f71920d22c692d06

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads