octo | b1ca09c0f2cb00b5046e1ec463724a58405df24d53a3d305703a44fe11664d54

Analysis

max time kernel
138s
max time network
132s
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 17:32

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General

Target

b1ca09c0f2cb00b5046e1ec463724a58405df24d53a3d305703a44fe11664d54.apk
Size

9.1MB
MD5

6a4dff4551c9dacf7516d7cc3f40e704
SHA1

235bf820fc529876bc1b8a70cf2ca33c747a97e8
SHA256

b1ca09c0f2cb00b5046e1ec463724a58405df24d53a3d305703a44fe11664d54
SHA512

0312299bfa220564cbdd5471f73a242d60664ea3afee4efefc7fb0fc333c07500c92a5b9ebdfa6c7443bfcb1aa06a4580d122d422a1f3a033ec8c69932a04ee4
SSDEEP

98304:IlE2T5iSRGyNVKWbF5g5nbHs406FEeNs3XKRsHiOfG9aRjW:varNUMF5g5bMDoi3XKRDv9aRS

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://63fbf2f62b78cc08552fcd87838b8e53.biz

https://8caf6a13209282f9dadc9eac58c5007e.com

https://c741e321a625f9195ee4b22f53b8f386.info

https://3e78d460183b1821b74529fb2cba4fe8.shop

https://f3ad8ca1cecfb4942d9b6cec53bbfe94.org

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/4332-1.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.sve_machinem57/app_surround/qwL.json	4332	com.sve_machinem57
/data/user/0/com.sve_machinem57/[email protected]	4332	com.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

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.sve_machinem57

com.sve_machinem57
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:4332

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

Replay Monitor

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Downloads

/data/data/com.sve_machinem57/.global.com.sve_machinem57

Filesize
48B

MD5
046a414913add6f5bb60072c7db819b6

SHA1
451ee4f6809260aec622d772fd329c7d0297a842

SHA256
b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

SHA512
4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Download Submit
/data/data/com.sve_machinem57/app_surround/qwL.json

Filesize
1010B

MD5
e3afafdc67e5a63cb6d24d570807bb18

SHA1
039479dade4c497c49fccfa0c4b61611e9a1998b

SHA256
69076e0b6f17c0539e073be827f000e78314fd0cb605774576b727c3c678f5fc

SHA512
2f8eb4ce6f528d53bcdb45ab3941c7c7606256451be78c5c2bbc8930136d3f4156054814ad1c0f0255389ebff24fd2b0c767fb821356cae2efc188e5b20593f6

Download Submit
/data/data/com.sve_machinem57/app_surround/qwL.json

Filesize
1010B

MD5
2a05be9dcac94d5f87e1a6cc43ba371d

SHA1
25072b2944f3c90c5d390ee77b4058069699412b

SHA256
10712238c079b174e079200d020225409186216be95745d9f75dda8451a45fb7

SHA512
ab03da8b8606cb510765bad019ea46376325ff58ecf6e297a23ea50b4c2b0e815ec8a5b9c2207780296b809b68bff59a93acb76a6de67f513810d87b941eaf62

Download Submit
/data/data/com.sve_machinem57/files/.w

Filesize
322KB

MD5
77dc50489b9323274732d27dc8a4e803

SHA1
0e02a3595b62489d0739d771881da8604d117c65

SHA256
c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

SHA512
0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

Download Submit
/data/data/com.sve_machinem57/oat/x86_64/[email protected]

Filesize
13KB

MD5
965e2ee4809689ce1c372660c5805160

SHA1
653a5a4e1a5ef50b31a14f82a6adb07b75900395

SHA256
4e0b15703c04bdd83b340f492a8eb513cb7101b505153c8bbcd5b49b26f6e207

SHA512
d167ea8e933e64131921cdfe7ce1666409d4478505ccc52f7ea81fc5a4b96f2c5eddb2fc2ae6b6d411020ef4502631e313aa7c6bbc0058c07ec84c6270e60ca4

Download Submit
/data/user/0/com.sve_machinem57/[email protected]

Filesize
525KB

MD5
a839358e493f15ef38d898b73ac9df5b

SHA1
a64295aa160691ba58899141eee7f7e1014d234e

SHA256
e4ace3a7c78897ab43dc8e69fab2e5b7e019e019041ef14155bc8d73225210a6

SHA512
9e4d79b2ad9d1bcd462ebf41cbaaf6001a18808ecf5d6bebfddb4b493ae7afd26b7b218506103afe7ca9dd4f247ad5971444cd8cb4368f1f663c8927fc906ade

Download Submit
/data/user/0/com.sve_machinem57/app_surround/qwL.json

Filesize
1KB

MD5
faa4dc8452ea032a3654286f5df9e8d3

SHA1
342a4f63ee6b6ab92449cd795207eece1438bd9d

SHA256
6fe345a4a133d5e58e8bd18b5ffdeb67ebb73484bf0fb65ced5ec121b7c4bb24

SHA512
04007421f53efc35fd011269e82e57c9a410acc5d1f9b47399fc884cc28db409bafec1ebd99973a6aa7f95d2c372794fa91894cf35beecc7f853640244e6cc9a

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads