Analysis
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max time kernel
149s -
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
04/01/2025, 22:00
Static task
static1
Behavioral task
behavioral1
Sample
91c8fc62f4643ed7a9418dbf37601143f8da7e84700f5df6d83ea1f585dfbbcc.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
91c8fc62f4643ed7a9418dbf37601143f8da7e84700f5df6d83ea1f585dfbbcc.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
91c8fc62f4643ed7a9418dbf37601143f8da7e84700f5df6d83ea1f585dfbbcc.apk
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Size
2.6MB
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MD5
e027f25cd292bc603a0fc0e15060ac80
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SHA1
4c0684041a3ddb128c51d3aca1542bbd30af4ede
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SHA256
91c8fc62f4643ed7a9418dbf37601143f8da7e84700f5df6d83ea1f585dfbbcc
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SHA512
001b29dc225838d5e2aa245b98b37b20bd98906cc041f9c7b0888d3f014f2c2d08f440f9f010cddf47964afadb9c09e7a13d87f38748dddf2612406a28f545c3
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SSDEEP
49152:ug/0eyPmfR9NunmkDI0O+bMGoUdB5NESR5QQXPGRo0m3U5N:dJ9NumkDI0O+wIdB5NE+x0mEH
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-3.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 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.gokomozunoxi.duhe/app_ded/xoszOUJ26HaLqKby5Wkw2nMR38KKkbBu.dex 4323 com.gokomozunoxi.duhe /data/user/0/com.gokomozunoxi.duhe/app_ded/ZPgA3TjoqWAJNvXH4wJsGs8mUrwytXJ9.dex 4323 com.gokomozunoxi.duhe -
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.gokomozunoxi.duhe Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.gokomozunoxi.duhe Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.gokomozunoxi.duhe -
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.gokomozunoxi.duhe -
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.gokomozunoxi.duhe -
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.gokomozunoxi.duhe -
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.gokomozunoxi.duhe -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.gokomozunoxi.duhe -
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.gokomozunoxi.duhe -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gokomozunoxi.duhe -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.gokomozunoxi.duhe -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.gokomozunoxi.duhe
Processes
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com.gokomozunoxi.duhe1⤵
- 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:4323
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
MD5bafd479185fccc355d0ad370e2f81491
SHA1ba31b8293b54e82b8658d4e32d0f026399c1a618
SHA25679272df7cbd774b790b489d307c3451f0c42f27598f928c9403b8c3f3c4fce88
SHA5123ce22fe9a5fb6ca937743be23e67a03856693a78d12172e06b5610ed1b5c5af34adcdb8ec1e8e7d104d33027472a265f0fa8ab91128308b0faa95d52834ed8de
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Filesize
4KB
MD50eb157e1a86d4d00aa601dd2f6ff3ee3
SHA1fee434f784e73cc7916322e949f727caf8363102
SHA256b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4
SHA512b9b79b8c3af8a3f140df230fd89e95206358ba50ff214e7323a2dbbe2937b795f970e588302ffd5d721318bd597ce0a27af26d6cdb07f45569c30209845082a8
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Filesize
512B
MD56e73a020e7f613ff14b51a06210f4627
SHA14f803ac3751fc5ea9c31ff330f225eed8bf6c15c
SHA2562f76889a535c751f54881810f41836bf1246751c98f22bc6472aaa4ead8d1bc6
SHA51225dad6f6b4ba9b2224a422383ad426fc7f1101b15b792ead58f729a75a9c3247073c5bf54d373b776efe0a8365fbaa1bd5b295abe7b66cf3fffd007a8dfc8e64
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
173KB
MD50a728c9e40bfdbd5d5a2647a2e88e156
SHA14ba2a8231dc8b03cc7d1156b5377769d29b3a483
SHA25661d372ca48796f5750f2f23de476d6915ce6647b71fba86efa4b26089ced1d80
SHA512921f277d5f7a270536ee6c4ad12a9929e860b5707fbb2d0ae523dcdb74c8452fc107dc88dc6d98dfd5d2129e0d71b42443a5dbebcd38fe62100b7860338dcf06
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Filesize
16KB
MD508823d06ac06e8cb661eaa48661e7868
SHA1e30e95b604ee4fb08f4c03c7a6f048f994907d72
SHA256f2571bef9befd4b538fd077ddc1489b3c170d02fb0b8cf5c97bffdebbd20b3ce
SHA5124be60dd5aaaf4f40ac8b9b371aa1a31e8a37163bcdc2514c099c69a234e83d98337314174450156210cf09b12d0c87d802752cf8e1e6f63a52e4e220a6b1bc0a
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Filesize
108KB
MD52e2864725c9a9ee0843f566725829ccb
SHA1e2a3460f5fd6134e434e79b4563e0e58d333fbe3
SHA25648e2a4128111e7211db3a90f16bda0d5659a41babdcb552f379205748a4880bb
SHA51279bd6adb63012e5f36c49e2e69b9c4d3741b1266c7f39fc5f20447074175bc57423ac4ae859a0b81200edfad9b434998ebcbd5212573f091b5f2fc767816c313
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Filesize
1.4MB
MD5e88d2a8037572ad0d4ddcb316e4513e4
SHA1a7379600aec54e8f4cb690a5e9c988e8447742db
SHA2566e99a9c8ebab0baecf2d7bec00a4e8e8771f8c7a91e6000434b9870c5f47e5e0
SHA5125604c721ce88effcfaef4b61081158aefae4580ef51a38b712ee7916c4a8340da3f67eaa32d3c679bc340f359d8933fba379248f4f1bca2b41b7a5aacafea9de
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Filesize
8B
MD51570cb876bf03d1d797f7c2ebbda6703
SHA158022ca5da87610607337e4c19be20e23c0319f7
SHA2562bb457f66b37f4856322fb46fdd6252cbebd4b6575580b054897561d05b6b7ea
SHA5126a7a1a2369523f91a047f1e92b77315baab489aa66ca81351a94eefe47d94a3ae40bb6302f694a94c62874cc70f05f70bbca811bbbca7a5c5961461a89f663cb