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Analysis
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max time kernel
21s -
max time network
36s -
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
08/02/2025, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
210811b79fde79904a5dbf120317241b945657f98f2fd38ac54a44611ab93c06.apk
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral2
Sample
210811b79fde79904a5dbf120317241b945657f98f2fd38ac54a44611ab93c06.apk
Resource
android-x86-arm-20240624-en
General
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Target
210811b79fde79904a5dbf120317241b945657f98f2fd38ac54a44611ab93c06.apk
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Size
8.8MB
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MD5
12ad8f52c72bd5938052c78bf6e7b6c5
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SHA1
3ec7a90cdbeff9ed9ba8180d07438de605ecea6a
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SHA256
210811b79fde79904a5dbf120317241b945657f98f2fd38ac54a44611ab93c06
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SHA512
d43be56a8d80596882f3d8004d899dff35b8bb39019e02230dc8b432bd2ceba87fdec6418199ea0a24e8482d00931115142b0caa8a51814e22185518735d86df
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SSDEEP
98304:+PC5iSRGSSONYtc16VKmcM3sjr3x/j+UF5U13X3qH3inpRsjU69Gj7S:+PCrxNYeAUzjr3sfpRkMj7S
Malware Config
Extracted
octo
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
resource yara_rule behavioral2/memory/4252-1.dex family_octo -
Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
description ioc Process Accessed system property key: ro.product.model com.qmessenger8gamebadge -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.qmessenger8gamebadge/app_trouble/fIAnlY.json 4279 /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.qmessenger8gamebadge/app_trouble/fIAnlY.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qmessenger8gamebadge/app_trouble/oat/x86/fIAnlY.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.qmessenger8gamebadge/app_trouble/fIAnlY.json 4252 com.qmessenger8gamebadge Anonymous-DexFile@0xd3178000-0xd31fb8f4 4252 com.qmessenger8gamebadge -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.qmessenger8gamebadge Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.qmessenger8gamebadge -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.qmessenger8gamebadge -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.qmessenger8gamebadge -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.qmessenger8gamebadge -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.qmessenger8gamebadge -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.qmessenger8gamebadge -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.qmessenger8gamebadge -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.qmessenger8gamebadge -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.qmessenger8gamebadge
Processes
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com.qmessenger8gamebadge1⤵
- Checks Android system properties for emulator presence.
- 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
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4252 -
/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.qmessenger8gamebadge/app_trouble/fIAnlY.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qmessenger8gamebadge/app_trouble/oat/x86/fIAnlY.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4279
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1010B
MD5ab9b52921874692d563ec111ed6f420e
SHA14da867c2df7d6f39224618d57cadd95de7438445
SHA256eb90ea35a8da14d7fd45024480744d05cd6492c796b44492f2dc74acc45d5395
SHA5126941842556088d50ef843a96cf1c2b242c4ff661fdd5640c4f6493748289133ff47518f80a3e9147960f9107655d338adf584980b2d156f640beb88b52681ae6
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Filesize
1010B
MD5ad05198015f6abdd03334a717d7d85ea
SHA13a88ca444db20b0770cbc417cd7e9d3c6f78278f
SHA2563b007dff74dce3a2a5859c0814b27513f352fa7bde5ce18634f9083b475195d8
SHA51234381ee5b90b91a464469d49dacac15d98e0e028a6d094676a54068cd6560f733783574519de62fc62a6599d4da98b5f7d5e633437706a8c7a2739552d3b6c9e
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD57a09764f0d29799ae216dddd6115753a
SHA1acab8bdaea004e2c1e8dbd2d3fe390f6ed65dc32
SHA2562aa0148ce0eb469309e3f0b7d7f63b5c2bd1a645238e0e153a3d58273c705a8f
SHA512d213b70c59445d6459057d38b18ec5d585205115e7b2fe375f11237a00e44f3875609ff7554d06196bca5fc54012f5f3a04908e6a223421a829f825080c842b3
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Filesize
1KB
MD5f53aabd0d043f6316bf6f798f70b2a4e
SHA18b25d4d72a2d429489c1ce9f3e332d84a86c5bd3
SHA256e651b227edd72042978597f8fe6c30d96ff67bf1ce30e1e5382557db004f9daf
SHA512a4c0f5ceb6e33f6e955e50b315d34dfee041dd10e4fd5b55c10219e9c0563d5a79d5a12ac715ef3a3d6d5195597333cec0ca6e2cedae7d6b54b732f77144a059
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Filesize
526KB
MD58b0eb42bc1e06a72c6b291512e86a985
SHA1aac6ff557faaa3b5b70bdbc86bd1fea771815354
SHA2567d84762b929dca252d14db9a2c183415b80826c3ef9306c67fce8c6c8fcb38bc
SHA5126c3d318490b8f13bddf2c2e120fcd3acb314336f457fc46df40a234fb21cb8dec9a3946181dcb769ccb1e5e0661a9a5ef35ea3b2a706304bd2c6d9e808b17dfc