Resubmissions
11-01-2025 15:43
250111-s6cpdssnht 1011-01-2025 12:22
250111-pjx52a1qdn 1010-01-2025 22:05
250110-1zngbaslfp 10Analysis
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max time kernel
489s -
max time network
905s -
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
11-01-2025 12:22
Static task
static1
Behavioral task
behavioral1
Sample
0ab241d6445921cda7e297e2ff2d4bda7faac91e2bd7af50e2459b5bd77ae813.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
0ab241d6445921cda7e297e2ff2d4bda7faac91e2bd7af50e2459b5bd77ae813.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
0ab241d6445921cda7e297e2ff2d4bda7faac91e2bd7af50e2459b5bd77ae813.apk
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Size
1.4MB
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MD5
8483db09f538d6728f8b81ef87cec401
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SHA1
b7e85b13461cfd647e3f33f38693ac33079d0619
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SHA256
0ab241d6445921cda7e297e2ff2d4bda7faac91e2bd7af50e2459b5bd77ae813
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SHA512
024ac52d6d2f0ad23ae7bd2b4d06acec24bc545e57391b939b12833b4df33509a1bf736341f37a7e0c21847788513011b1ad1d195f4fc28db707a42cfee93e6d
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SSDEEP
24576:gg/B9YJgCe8R2PtRrRDZ7nQXjp+UMZCayqoonZLiF8LjxejwUVAUf:gg/wJ9e8cPtRrtZ7m8UMZC5qHZLUf
Malware Config
Extracted
ermac
Extracted
hook
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_ermac2 -
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.herunawumepa.kapacagi/files/arm/classes.dex 4344 com.herunawumepa.kapacagi -
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.herunawumepa.kapacagi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.herunawumepa.kapacagi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.herunawumepa.kapacagi -
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.herunawumepa.kapacagi -
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.herunawumepa.kapacagi -
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.herunawumepa.kapacagi -
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.herunawumepa.kapacagi -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.herunawumepa.kapacagi -
Reads information about phone network operator. 1 TTPs
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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.herunawumepa.kapacagi -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.herunawumepa.kapacagi -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.herunawumepa.kapacagi -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.herunawumepa.kapacagi
Processes
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com.herunawumepa.kapacagi1⤵
- 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
- Queries the mobile country code (MCC)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4344
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD549e3ca3665ae59ba0e3bba4c7c8c9f80
SHA1de0d782e3a6db0341237221d6317d09cf4f489f1
SHA256a2494475153cfc6d387be48078bb4a5960d5619fd47dcbfead44d8d9ffd0c42d
SHA51207d1663836799eac04b789529f0111da35647d72afb597a7280c5821ff0167f99ba889ccf190d20f0392ed76bb7866ca2f1f8981a3842399cd0582ee4c4ce953
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Filesize
4KB
MD50eb157e1a86d4d00aa601dd2f6ff3ee3
SHA1fee434f784e73cc7916322e949f727caf8363102
SHA256b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4
SHA512b9b79b8c3af8a3f140df230fd89e95206358ba50ff214e7323a2dbbe2937b795f970e588302ffd5d721318bd597ce0a27af26d6cdb07f45569c30209845082a8
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Filesize
512B
MD5b54e5d968322e1ceef091dd8fa2e458f
SHA10fcd4f727d308fa02a93c2c5d017cecb93c33680
SHA256924872d576dd3de1daef32525b7d87f501ae66470a71a88a764dad5d2cf33c91
SHA5121a6391cfa2bb4dd6f8a433236db7d6893d555c73ed1f035463cb30950ff929aa49b1e50d8c57078e8385f8b1b09f94a07d9049af7e124cd172226e38dffca8a1
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD585c1fe25d91b70611ddd216e3f96c4f7
SHA1082df2c8ee5eb714eb940bf208103656a8a81b06
SHA256ab37cd22c6c9a0b6c6781f8f11f0289dc5e6937fbfe82f8a1188054c05d53d10
SHA512e9d94c0ae0c99efd6d777cf9c13ea6b8c643cf3e6a212e69ac0ee3213c26076874148eca60d10ae5ca9f4360547f69c7e595239219348716c6eb1ae64245ed6d
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Filesize
108KB
MD575222c508296566b062474ba7bf9a5ef
SHA172f5694012ec697a39c85d6d2a61c7fddbf03db0
SHA256dec9167c2c368ae5e558382e10783f9703cda082b06c3897ef411190db9e1e3e
SHA512284ad2c9d04db3609d2caf2c210f13a04b3563176ea5f78931ad4463a446d6b7403046bcbb4dfb2a03a1e5602084b439b1843fefd5aa278aca1660959e4af2b7
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Filesize
197KB
MD50580f645bb3767fb2d1a67a4de6700fd
SHA1275e2660eefc11c64ead86a32600e5f4f60aea45
SHA25600db4cb830f53e697dc4aef03d7a59397a9a83eccfaef8565c78c57528f6c8ef
SHA51204c34b2006b5cdedbf75a69773e5a362a06aa4ab72d8238705b3fffacf5a682250287ee329666b4826de990097fb60c43fd32f03c5cee9ccfcd7e71d407f3207