octo | 791a3d41c105711b69a181e6a3b4073c4e9c107b67daafab0d2851386f0c154e

Analysis

max time kernel
1631073s
max time network
150s
platform
android_x86
resource
android-x86-arm-20220310-en
submitted
14-06-2022 07:52

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General

Target

791a3d41c105711b69a181e6a3b4073c4e9c107b67daafab0d2851386f0c154e.apk
Size

2.1MB
MD5

d3035c4fdb19d524e3545fb96faf8ff3
SHA1

087ddd499bc31fd78d92303b769ced13e7f2efe7
SHA256

791a3d41c105711b69a181e6a3b4073c4e9c107b67daafab0d2851386f0c154e
SHA512

0d3dca8e7710d181d306cf4343b8cf6f288c8ba2b77c81307ebd1afd2f17ddb3de475907f137f7667ecdc1b8bacd28fb3693889aef88f686a361d2edee6202e2

Score

10^/10

octo banker infostealer ransomware rat trojan

Malware Config

Extracted

Family

octo

https://s22231232fdnsjds.top/PArhFzp5sG2sN/

https://s32231232fdnsjds.top/PArhFzp5sG2sN/

https://s42231232fdnsjds.top/PArhFzp5sG2sN/

AES_key

Signatures

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

Octo is a banking malware with remote access capabilities first seen in April 2022 3 IoCs

resource	yara_rule
behavioral1/files/5050-0.dat	family_octo
behavioral1/memory/5050-0.dex	family_octo
behavioral1/memory/5050-1.dex	family_octo

Makes use of the framework's Accessibility service. 1 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.restthe71

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

banker

description	ioc	Process
Framework service call	android.content.pm.IPackageManager.getInstalledApplications	com.restthe71

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.restthe71

Loads dropped Dex/Jar 2 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.restthe71/cache/mbzvjdsny	5050	com.restthe71
/data/user/0/com.restthe71/cache/mbzvjdsny	5050	com.restthe71

Reads information about phone network operator.

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.restthe71

com.restthe71
1⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:5050

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.restthe71/cache/mbzvjdsny

Filesize
158KB

MD5
073ad7648a890e8509161b3540143b81

SHA1
37eb35af2e7dce9608df4846ad5baa22a56a75fb

SHA256
c0d6f173954b74a591c0cb3c403521ba3c569675a8f7666f1c75ca6c4f338044

SHA512
7ecdbcc6ba15d9c11a053fd7e0861a9010425d446772b88cacf196741f41a7aa7f94159f8647038e8946afe429657d00b36489c99d4c15cd5338edea92520eae

Download Submit
/data/user/0/com.restthe71/cache/mbzvjdsny

Filesize
158KB

MD5
073ad7648a890e8509161b3540143b81

SHA1
37eb35af2e7dce9608df4846ad5baa22a56a75fb

SHA256
c0d6f173954b74a591c0cb3c403521ba3c569675a8f7666f1c75ca6c4f338044

SHA512
7ecdbcc6ba15d9c11a053fd7e0861a9010425d446772b88cacf196741f41a7aa7f94159f8647038e8946afe429657d00b36489c99d4c15cd5338edea92520eae

Download Submit
/data/user/0/com.restthe71/cache/mbzvjdsny

Filesize
158KB

MD5
073ad7648a890e8509161b3540143b81

SHA1
37eb35af2e7dce9608df4846ad5baa22a56a75fb

SHA256
c0d6f173954b74a591c0cb3c403521ba3c569675a8f7666f1c75ca6c4f338044

SHA512
7ecdbcc6ba15d9c11a053fd7e0861a9010425d446772b88cacf196741f41a7aa7f94159f8647038e8946afe429657d00b36489c99d4c15cd5338edea92520eae

Download Submit