Analysis
- custom tags
antivmclipperdropperexfiltrationobfuscatedotpoverlaysmsspywarestealer - max time kernel
147s - max time network
151s - platform
android-11_x64 - resource
android-x64-arm64-20260325-en - resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20260325-enlocale:en-usos:android-11-x64system - submitted
18/08/2026, 22:35
Static task
static1
Behavioral task
behavioral1
Sample
e29def53e832ca9ca4d5a6c80d1c3c6d4f801c5f3f2ba50cc7f528fafee21b65.apk
Resource
android-x86-arm-20260325-en
Behavioral task
behavioral2
Sample
e29def53e832ca9ca4d5a6c80d1c3c6d4f801c5f3f2ba50cc7f528fafee21b65.apk
Resource
android-x64-20260325-en
Behavioral task
behavioral3
Sample
e29def53e832ca9ca4d5a6c80d1c3c6d4f801c5f3f2ba50cc7f528fafee21b65.apk
Resource
android-x64-arm64-20260325-en
General
- Target e29def53e832ca9ca4d5a6c80d1c3c6d4f801c5f3f2ba50cc7f528fafee21b65.apk
- Size 2.5MB
- Sample260818-2hrcbatvbx
- SHA256 e29def53e832ca9ca4d5a6c80d1c3c6d4f801c5f3f2ba50cc7f528fafee21b65
- MD5 9c1144619e745e493d025a54bfc5be69
- SHA1 041564eca0cad7d70363f71ff25fd0ddfd6c08ef
- SHA512 06eba882094817d04d70b43e60250cb5c130c32acc8ed4061063083891e35cb1870d474e1ed82dfdc2138bfef8cb81dedb6c8fbe5a3d7cc3c02b27a504d3e38a
- SSDEEP 49152:GTRWUxSgSTFYhnMDzRPKi6xvw4KNJ5A8TfM6Gwe6UIuL:G0U0YZM9qwdy6zebL
- TLSH T1BCC50173E784A02EECF38333977A0D6264027D558753C6879964B23C29B79CC5A89FD8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
hook
-
http://91.200.14.203
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36
Extracted
-
ermac
-
http://91.200.14.203
Extracted
-
hook
-
http://91.200.14.203
Signatures
- Family: Ermac
An Android banking trojan first seen in July 2021.
- Family: Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
- Ermac2 payload 1 IoCs
resource yara_rule behavioral3/memory/4898-0.dex family_ermac2 - Accessibility-driven UI automation to self-grant permissions 1 IoCs
Locates nodes in the Settings or package-installer user interface by text or view identifier and dispatches synthetic clicks. This lets the application approve its own permission dialogs, complete side-loading, and intercept attempts to reach the uninstall screen without any real user consent.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Accessibility_AutoClick_SelfGrant - Android banker: accessibility service abuse with overlay injection 1 IoCs
DEX references AccessibilityService event hooks together with window-overlay creation and credential-capture primitives. This combination is the canonical Android banking-trojan pattern: the app reads screen content and injects fake login windows over legitimate banking apps.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Overlay_Banker_AccessibilityAbuse - Boot-triggered restart with disguised foreground service 1 IoCs
Restarts itself on device boot and holds a foreground service with a low-visibility notification channel, keeping the process alive across reboots and outside normal background limits. Malicious use is distinguished by pairing this with surveillance or remote-control primitives.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Persistence_BootForegroundService - Clipboard monitoring with cryptocurrency address substitution 1 IoCs
Watches clipboard changes and matches the contents against cryptocurrency address formats before writing a replacement value. The embedded address patterns exist so the app can recognise a copied wallet and swap in the operator's own, redirecting outgoing transfers.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Clipboard_CryptoClipper - Contact harvesting with SMS self-propagation 1 IoCs
Reads the device contact list and sends messages to the retrieved numbers, the distribution mechanism behind SMS worm campaigns. The victim's own address book becomes the delivery channel, which is why these campaigns spread rapidly within a region.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Contacts_SMS_Propagation - Covert microphone or camera capture with exfiltration 1 IoCs
Opens audio or camera capture outside any user-facing recording feature and pairs it with file staging and network transmission. The absence of a foreground recording interface alongside these primitives indicates surveillance rather than a legitimate media function.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Surveillance_AudioCamera_Capture - Encrypted or packed staged payload inside Android package 1 IoCs
Extracted asset shows near-random entropy without a recognised container header, indicating an encrypted secondary payload staged for runtime decryption and loading. Correlate with any runtime class-loading detection on the same sample.
resource yara_rule behavioral3/files/fstream-1.dat ANDROID_Encrypted_Staged_Asset - Keylogging via accessibility text-change events 1 IoCs
Subscribes to text-change and view-focus accessibility events and reads the text of nodes belonging to other applications, capturing everything typed on the device including passwords entered into unrelated apps. Password-field flags are typically inspected so credential entry can be prioritised.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Keylogger_AccessibilityTextCapture - Notification listener abuse for OTP and message theft 1 IoCs
Binds a notification listener service and reads posted notification content, optionally dismissing notifications afterwards to hide them. This harvests one-time passcodes and private messages without ever requesting SMS permissions, which is why it has largely replaced SMS interception in modern ban
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_NotificationListener_OTP_Theft - Root, emulator and instrumentation-framework detection 1 IoCs
Probes for superuser binaries, emulator build properties and dynamic instrumentation frameworks. Malware uses these checks to stay dormant inside analysis environments, so a sample matching this rule with an otherwise empty behavioural report should be treated as evasive rather than benign.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_AntiAnalysis_Root_Emulator_Frida - Runtime string decryption with reflective method dispatch 1 IoCs
Combines symmetric decryption or base64 decoding of embedded string tables with reflective class and method resolution, so sensitive API names never appear in plaintext. This defeats naive string-based detection and indicates deliberate anti-analysis engineering.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_Obfuscation_EncryptedStrings_Reflection - Silent screen capture via MediaProjection 1 IoCs
Acquires a MediaProjection session and pipes the virtual display into an image reader or encoder, enabling continuous capture of everything shown on screen including credentials and one-time codes. Combined with accessibility auto-approval this runs without further user interaction.
resource yara_rule behavioral3/memory/4898-0.dex ANDROID_MediaProjection_ScreenCapture - Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.taramasdan.cm/app_comic/gqqd.json 4898 com.taramasdan.cm - Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.taramasdan.cm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.taramasdan.cm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.taramasdan.cm - 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.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.taramasdan.cm - Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.taramasdan.cm - Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.taramasdan.cm - 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.taramasdan.cm - Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.taramasdan.cm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.taramasdan.cm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.taramasdan.cm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.taramasdan.cm android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.taramasdan.cm - Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.taramasdan.cm - Reads information about phone network operator. 1 TTPs
- Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.taramasdan.cm - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.taramasdan.cm - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.taramasdan.cm - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.taramasdan.cm
Processes
-
com.taramasdan.cm1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4898
Network
MITRE ATT&CK Mobile v16
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.taramasdan.cm/app_comic/gqqd.json
- Size 735KB
- SHA256 9f42f34c9271294df559557e96c7f3a5bd6c5b9074fe8aeb60195e87f43fcd37
- MD5 ac2137373d0648c4023403f12929429a
- SHA1 f065a19a4e4acb3ba8ac7639b2bee61d75d53b99
- SHA512 949ad4db353ef6316837825e605822a62f1634c5eee0849b3cc2638183a0c8a2970fc84f42ddf3a533896992822ec143eb6453ed26ce1f3d87e8c4d577e939d4
- SSDEEP 12288:ddMVXoB/SzUkXlqg5eDq92tcDwSFux5PM9WsMchr4aOtTq0gQGDUHr3ytnq:dqVXmqQQqg5euVDve0hMaStTq06DUMq
- TLSH T127F4233912177572706A4D53348E8F934DB43C9249FE6FA2730A8732A7112F8A6AFD19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.taramasdan.cm/app_comic/gqqd.json
- Size 735KB
- SHA256 5c89a5afe56c7b1b3c1491388eef7039ee73d48c0ea39b69afbf63110f93c529
- MD5 29f6222fcff9e46c7be872a998985b91
- SHA1 2bdb531b0634b567d189c18a8d04c0316d27bc42
- SHA512 346051a583ec64df02dd001e359be874490ad3066969db526e52f8cc69bceeffac1795c0aa5c12c276aff85585977e7098ae395f3739eefbc8abafd1cb6e1cc4
- SSDEEP 12288:HVx3HjQSUcp6dGsI5dgwPvjTUnjDeCPUIGshMtjQS/HUIoLkBf35Ts:HHdX4G7Hav+rcMtJfUIy0fRs
- TLSH T18DF4230AD8537E134134C391176CCEE21E1B88A1E43A6C11693752DD7978E94B7EB6FC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.taramasdan.cm/app_comic/oat/gqqd.json.cur.prof
- Size 2KB
- SHA256 5972cc21194395619800c37b30364c088c1cb21b454a108a07f8f60cff0c7cae
- MD5 60b2d0b4457122df8a807a615bf241b3
- SHA1 a6e948820e72bf4368278b5833fa7f8f368df67d
- SHA512 5caab27f6736f0d32252319c80fec962e7034f6d95481a78410a053f81fae3bd7f134bfa5f13169d0082d9bace5c207a99a5c3ddda393673fba5b3952bfaf808
- TLSH T1C0514AF85BA0002B367640D627A435CA9B5D07BFC8EC8A06AD41E8D0AE93325A479324
- MD5 SHA1 SHA512 TLSH
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb
- Size 4KB
- SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
- MD5 7e858c4054eb00fcddc653a04e5cd1c6
- SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
- SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
- TLSH T1A8810240534000E1D06406B2549113080B0AD1A4A5410B13264200428C455840C60A85
- MD5 SHA1 SHA512 TLSH
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb-journal
- Size 512B
- SHA256 ebd45fc5eafb28c8d986b643dd3387c5a9b2acfe7faada9266f720c7b425af0d
- MD5 e816c7b5119f6104eade0248dbcf164f
- SHA1 cec37242beb3b2f049297f603e0eacc976d02053
- SHA512 936cfab596c0a281ba6ba418791f87d364aef61293e1842efbcd67ee731db510547e37d9ddb34a36871f73fbc56184645b836a9989232a885d9be0e60c082112
- MD5 SHA1 SHA512
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb-shm
- Size 32KB
- SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
- MD5 bb7df04e1b0a2570657527a7e108ae23
- SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
- SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb-wal
- Size 16KB
- SHA256 27d072d4121cae78df952bbbaf5e0e8cb3c7b9d3ff65c19639f6c64702eef770
- MD5 50085029dad2c036fa047986f0eb6a54
- SHA1 dbcd5f8e98f32793e28063be46e809b7fa00dca1
- SHA512 d3f7056eae935d38a08a8322cecee42326c90266dbbcfc6c822fbd452e0b12bf794bf49f756f53eacef2ecd9e033b9c0764c62726c5146836f11e5b41475bbf0
- SSDEEP 6:K0hHsWz9FZde/kPlOERX4PBX4ogLugMBX4suuK+/E4rTq1WEG/4Ow2:K0euzdeWRmBEyPbP/tTq1dTOw2
- TLSH T12672C274938029C3E3291B7E54D983E01D212A1B1A6FC7272BD104576C467EC9D50E08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb-wal
- Size 108KB
- SHA256 5467b894d06ba05ebe25c174b6fb2c3981720fa310b668566fc324634c17334d
- MD5 329c5194502330502a82e623b054ddbc
- SHA1 42d988e884522a325402a52220d1e1beb9134bef
- SHA512 e1667e3b40dba4a4e1de91236ca40997f4e03fe01bf03617563cfe5728b6209c0e81ce4427b68939a7928038aa9198660c777b49b95d50ae235dfb4c7074f97b
- SSDEEP 96:++kZ6+hdjnHtDRMpf8UzS5+TD8q0ExPq2d:sVdjnHt9Mpf8UzS5+TD8q0E5qg
- TLSH T16BB3119E0F092541C5999DF492900FF1793E412F8B9BE3E16AD20076AEC1A30DD29CFA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.taramasdan.cm/no_backup/androidx.work.workdb-wal
- Size 173KB
- SHA256 5b2e7d34859c138bb52cac46baff36576b52ab98770e29039b452f3160698bd8
- MD5 cf2618bb2371b9a281ac87597f154b93
- SHA1 eac23233301cde95b1a8f438395ca385af604320
- SHA512 7c178bd5fe0d113b7b756e37f52492c016ed30f8e801002a728812fe941181272dccedeb6b004f53bda3278b04a846c80b1bc10d7a0a9335d88379bd0e5cb8b6
- SSDEEP 48:bMhztGYiVMhbSMhfpQ1SMhFMh0Mh6Mh3MhBMhztGYRxMhXMhg0D:4FtGYimFztpyzoXJKEFtGYRK+uO
- TLSH T106040773BE348AA8D7040B7D96A342BE0D2B85666C0D46E70FED523264C25BE5CB6704
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/user/0/com.taramasdan.cm/app_comic/gqqd.json
- Size 1.7MB
- SHA256 dd79c4a8aef69da08e73589eaf7a64209fcc523d5514b0d2abe4fca83cced168
- MD5 f1625d4ff611d678a95ae7e1d6eb9cc0
- SHA1 5501a2a3f51842ad90f72c11fa132d19ceb77c2e
- SHA512 4f29f65011e2c700a2f4576a67fa94b81e8df974542bd3d853510978a2de0a7f57e3c02b01a064f035988f90d4b00231d6b7106df93f56f2aa5732a3beb53f36
- SSDEEP 24576:N1kRw2EC2Hx/LapZT9YyJXJAp3vTDcupK8Oc:Yw2X2HxD16ZEth
- TLSH T18A85C5F5BB5119A0D4D8723A7CFE8F40F73D698DD6CA7746110863B0AD0A2F53AA0687
- MD5 SHA1 SHA512 SSDEEP TLSH