octo | bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

Analysis

max time kernel
22s
max time network
36s
platform
android_x64
resource
android-33-x64-arm64-20240624-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
submitted
09-01-2025 17:27

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General

Target

bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855.apk
Size

8.5MB
MD5

1fe48704d358f39e8a1e6793cf32ec44
SHA1

6ed078ae15c6ab2137c0c13220034178c03cb572
SHA256

bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855
SHA512

745f68d63ba7ce71bbb510d86a7bfff5247a137f1da50919a4478c951cd4315bc9b8c9500326d2504bf07a1d0b3f3dcbd9bad550f8daacff694051069b8dc052
SSDEEP

98304:kUHvo3XaRsP6766ce3VlFRKxP5t5iSRG7lVK0/mlAJ:fHg3XaR9OOlFRktrwU8Z

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

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 1 IoCs

resource	yara_rule
behavioral2/memory/4313-1.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.hdialog_servicess/app_mammal/FKpH.json	4313	com.hdialog_servicess
/data/user/0/com.hdialog_servicess/[email protected]	4313	com.hdialog_servicess

Makes use of the framework's Accessibility service 4 TTPs 1 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection 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.hdialog_servicess

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.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.hdialog_servicess

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.hdialog_servicess

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.

evasion persistence

Foreground Persistence

T1541

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

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.hdialog_servicess

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

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

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.hdialog_servicess

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.hdialog_servicess

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.hdialog_servicess

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.hdialog_servicess

com.hdialog_servicess
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4313

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

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Downloads

/data/data/com.hdialog_servicess/.global.com.hdialog_servicess

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.hdialog_servicess/app_mammal/FKpH.json

Filesize
1010B

MD5
d45f285d760aacaea8b62b929aa7f508

SHA1
6f471650304c1d35ab48a4e550783e4ccb9da789

SHA256
d39366b198e424fddba0ee8ce70cb2bca7b19ed5a3c34766c7d5bba3e2b29c8b

SHA512
4dce6bad49244776f28e864391a181b32469ea015f78c95457a629e594c036578085ef091f12a73427b14b058c9130299d2a5bece3d58d5bc059f6742c0c833b

Download Submit
/data/data/com.hdialog_servicess/app_mammal/FKpH.json

Filesize
1010B

MD5
eab23d1419c87d9808562b2771551ebf

SHA1
173d4cacd41dae266af18d572f4c9129b0cae5b3

SHA256
2a4dbea84f737c6a3c0c39f19b3bb8cc435a20fa9023d57fa5459bfc19e2fcc8

SHA512
981f16ff820579e2c26cb9bbf98b849f8bee19a10d92c1c544fc90b28da2b746114df05b4bb9392d5a262eb825915df6674da217155f6ecb38ce978acb79f421

Download Submit
/data/data/com.hdialog_servicess/files/.s

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.hdialog_servicess/oat/x86_64/[email protected]

Filesize
13KB

MD5
4eb213f0d42284cc4cf322fc0dacf94f

SHA1
8b85fb993b16b30b85b222ed892493824fe987f8

SHA256
19f2425bd95673b36d29ead708031c0d65526700d542c609e5bcba2d7fd0343c

SHA512
3d20473a2b49c5fb31f24b111477398af5934b402c36282f949f982764775b4366654c6595386dfb9792d53c8e28d09281da7d7515761868b4b2c52ef4f5ca18

Download Submit
/data/user/0/com.hdialog_servicess/[email protected]

Filesize
525KB

MD5
70981d9418d72fd36fb9ccb8e7f748ab

SHA1
51f11625438841aa3237fdd802e52dfb0a319ee0

SHA256
28d7d08a0784db4a93c374ee56d0b65206811095d8d615920ec86c2f891e571f

SHA512
102b421a97848174c2966fbda529c000c83dfb084932bfbf824d1bd8424aa1c4fb7ae703c594dcca54747bd6155c2281d4d9533f63a5741ae951236651446c22

Download Submit
/data/user/0/com.hdialog_servicess/app_mammal/FKpH.json

Filesize
1KB

MD5
19d7065bc89f19f238e3dea5a14c2656

SHA1
184ad6076d7999fb479c1c04e2f7f21c04d3a408

SHA256
ce9084a376132fbfa09e46889a4d8c86042c480f9c13d7696e9f16c64a97dc74

SHA512
6660ae94d90a7ec9e9fca897f16ced96a019acaccc413a47e84a71e36742cee22e87445a04627267493c49830e89fcbdc88bf91b6e020e000f4fde10088f663d

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads