Analysis
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max time kernel
179s -
max time network
184s -
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
29-06-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
bfe3313ed143b888a3bf3a0b89fe4251a6666cb8ded0b10ffa0676b2fdb653db.apk
Resource
android-x86-arm-20240624-en
General
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Target
bfe3313ed143b888a3bf3a0b89fe4251a6666cb8ded0b10ffa0676b2fdb653db.apk
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Size
408KB
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MD5
c23162a739b3c4b24eccc8d532701e04
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SHA1
043b1dcbd504545fa5cb5c371ef8705918f5270f
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SHA256
bfe3313ed143b888a3bf3a0b89fe4251a6666cb8ded0b10ffa0676b2fdb653db
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SHA512
11156e269511e4dc767d4ef6018a3f060d092942c7a564700ce70aacf99d8ec1235469f1138d2979aa623d9d045c384f77ff14e3b0181955c1148c3b6bed6d5a
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SSDEEP
6144:iyQDz3a12UH/aiNBkcnOxH2R30vUEbObpm8jYJAwuCo1W+6a1ASqDnJLRcOqoXjy:KDNUHiiQDhu0vUEbqmEYxSW5aSSAbcqe
Malware Config
Extracted
xloader_apk
http://91.204.227.50:28899
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-3.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su rlvgcsb.iegfgpeev.otbwrj /system/xbin/su rlvgcsb.iegfgpeev.otbwrj /sbin/su rlvgcsb.iegfgpeev.otbwrj -
pid Process 4289 rlvgcsb.iegfgpeev.otbwrj -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/rlvgcsb.iegfgpeev.otbwrj/app_picture/1.jpg 4289 rlvgcsb.iegfgpeev.otbwrj /data/user/0/rlvgcsb.iegfgpeev.otbwrj/app_picture/1.jpg 4289 rlvgcsb.iegfgpeev.otbwrj /data/user/0/rlvgcsb.iegfgpeev.otbwrj/files/b 4289 rlvgcsb.iegfgpeev.otbwrj /data/user/0/rlvgcsb.iegfgpeev.otbwrj/files/b 4289 rlvgcsb.iegfgpeev.otbwrj -
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 account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
description ioc Process Framework service call android.accounts.IAccountManager.getAccounts rlvgcsb.iegfgpeev.otbwrj -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ rlvgcsb.iegfgpeev.otbwrj -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock rlvgcsb.iegfgpeev.otbwrj -
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 rlvgcsb.iegfgpeev.otbwrj -
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 rlvgcsb.iegfgpeev.otbwrj -
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 rlvgcsb.iegfgpeev.otbwrj -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal rlvgcsb.iegfgpeev.otbwrj -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo rlvgcsb.iegfgpeev.otbwrj
Processes
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rlvgcsb.iegfgpeev.otbwrj1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- 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
PID:4289
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
2Suppress Application Icon
1User Evasion
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
166KB
MD5610c34925efa2c2efe8976c84a78f8c5
SHA1d1eb0f6bb6a1a6ae984cabd660a62d5a093eb8eb
SHA2564e0fe9ab99a6b4fc22de020d33bf91e15e2492b8a4f131e27f6d9043e3a24824
SHA51260f9a66ba55805f97d0e0279bcac48c1a4eb6842604e3a5c30e3574cf0bc7bce0592e6d3a7fb60f1487ace5b9fd236b0eecd7d7d16ec8809a7aa18604e6d675c
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Filesize
446KB
MD55daa1f3756c6785b25d466ca6b7bdc50
SHA1ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA5122dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9
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Filesize
166KB
MD57882f9d2607a1bac95571433613ecb2a
SHA1575e73150b29acc1153498fd23fdadf79593f0d2
SHA256392ecab147ba034bc16e9dfbdefc2037b5928fab73d2ffea65bb859c10a33911
SHA512c087f4ab0742274cd88330c2808eae8a0405b12c867154e337f0c8ff7c141a0d6ce38eef37eba37db88b0b05bb9ceab9bbf36010fa041165d4a7eaea6aa9f51e
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Filesize
36B
MD5fbe5a95ecec97660bcdf8844f5659d88
SHA18480673efb4834d0612199d139fa63bc84929432
SHA256dd17a708854c604ee6fd99c63ace4efc6b801782a7ff87cedbc9d398fe050093
SHA512da8c145f07e83a889594a6993094fa1f7623b79bfef1f518e8991af709cb5838efbbb7c95b4ca739bbc396853e1ed1041bca53a4cb067ab0b056c2126fcb6d63