Analysis
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max time kernel
11s -
max time network
155s -
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
09-11-2024 23:11
Static task
static1
Behavioral task
behavioral1
Sample
aac3cf0b4726fc464cc311d8b62e80673920e0bf483eef1687afbf2d3fa80ce3.apk
Resource
android-x86-arm-20240624-en
General
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Target
aac3cf0b4726fc464cc311d8b62e80673920e0bf483eef1687afbf2d3fa80ce3.apk
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Size
212KB
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MD5
a7a327a8e716b223b24e4e673519c7c3
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SHA1
6464115e66936071d448618c8d64585424906d51
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SHA256
aac3cf0b4726fc464cc311d8b62e80673920e0bf483eef1687afbf2d3fa80ce3
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SHA512
43f4ce22e6220e572dc84a5450c2821b31b4c0b9b3fbcac5e130b18e01fc126056cc6497d5109715c6950cd14dddc0ba4fcfe5693ffc9e2f672453ec443b9365
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SSDEEP
6144:vQgjScgbkvA38TeM3cCzaGpHgQOrJHs+H96e:vxjrYM3lza+xWJHsq91
Malware Config
Extracted
xloader_apk
http://91.204.226.54:28899
Signatures
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XLoader payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/fstream-3.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Xloader_apk family
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
Processes:
rejahsf.giwlgkvma.zydaqcioc Process /system/bin/su rejahsf.giwlgkvma.zydaqc /system/xbin/su rejahsf.giwlgkvma.zydaqc /sbin/su rejahsf.giwlgkvma.zydaqc -
Processes:
rejahsf.giwlgkvma.zydaqcpid Process 4357 rejahsf.giwlgkvma.zydaqc -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
Processes:
rejahsf.giwlgkvma.zydaqcioc pid Process /data/user/0/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg 4357 rejahsf.giwlgkvma.zydaqc /data/user/0/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg 4357 rejahsf.giwlgkvma.zydaqc /data/user/0/rejahsf.giwlgkvma.zydaqc/files/b 4357 rejahsf.giwlgkvma.zydaqc /data/user/0/rejahsf.giwlgkvma.zydaqc/files/b 4357 rejahsf.giwlgkvma.zydaqc -
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.
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Framework service call android.accounts.IAccountManager.getAccounts rejahsf.giwlgkvma.zydaqc -
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
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process URI accessed for read content://mms/ rejahsf.giwlgkvma.zydaqc -
Acquires the wake lock 1 IoCs
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Framework service call android.os.IPowerManager.acquireWakeLock rejahsf.giwlgkvma.zydaqc -
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.
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Framework service call android.app.IActivityManager.setServiceForeground rejahsf.giwlgkvma.zydaqc -
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
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS rejahsf.giwlgkvma.zydaqc -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Framework service call android.app.IActivityManager.registerReceiver rejahsf.giwlgkvma.zydaqc -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process Framework API call javax.crypto.Cipher.doFinal rejahsf.giwlgkvma.zydaqc -
Checks CPU information 2 TTPs 1 IoCs
Processes:
rejahsf.giwlgkvma.zydaqcdescription ioc Process File opened for read /proc/cpuinfo rejahsf.giwlgkvma.zydaqc
Processes
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rejahsf.giwlgkvma.zydaqc1⤵
- 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:4357
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
8KB
MD54ba7eeaee18d55933638fdf430e320ae
SHA18875ad70c2c44064e2516dda89101573f3aa5386
SHA256054299f47db71d68044ed1cbb2422a0474f8304b5d3d7a8881163e8d4d008b80
SHA512b60d632fa35a3a8a566a295a328b2a07251eaea12bee27c481f096b59ec91a40e6d4f8974a11e174d15ae5f87033c0db8939c01ff3985f783bc09374bbb2ee8b
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Filesize
446KB
MD55705e5b58e9503402cf66c15fbc1d854
SHA1ac943d94e87db55183a1cf24517c3d40361a2d03
SHA256c8e371d5021bc1f77ea2062c2a568ada090e464099596476536816b4feb1f5e8
SHA51246ed8f6f3a670ef3dbf0477353d3da5a19f3a188b51ee8cea492e3a6ffed77d14663eb1732bc084bdd78f4fea0a4190c39399a20aa2f6b6c92fc91bded97e70d
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Filesize
8KB
MD59bba186e7171cb8e679d694999570471
SHA15ce94fdbbbf79be6772dd9eb8d32042273c609d4
SHA256cf70e279108ba1356a38400c909340c37d4d8b732ece866414c1947872b88044
SHA5126131191cb7f898cbb170c6f7583307dc4a3fe26496ddb31887fde02c34eba950dc0c50d5a464dd69f380bc05fb9bdc5a6266fea9a21861ddbf02147aaca4d715
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Filesize
36B
MD50b63f82f89068618d1026ba89399697e
SHA1e40a4c5a7732b3bd7dda792b9dae683a64fa993b
SHA256cc969360411ab85115055a7fae0baaca898516bbd9b56a33d776799694f1a8bc
SHA51249b64392aa980f6cf4db2ab191bb34ed829f564217a11a0de38359551a0125965d2138c744be7eac7b376f15d84147fd311ad1dfdd116ac0256e8a3c72d8b6f5