Malware Analysis Report

2025-06-15 22:31

Sample ID 241102-nejleavqgl
Target 852b214817f3033c108bbb89a8edbc3c_JaffaCakes118
SHA256 5ac0d9e1ab2446c160374d0c232b446edd58190729edbc872fdd888b8f0a0b7b
Tags
banker collection discovery evasion persistence stealth trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

5ac0d9e1ab2446c160374d0c232b446edd58190729edbc872fdd888b8f0a0b7b

Threat Level: Likely malicious

The file 852b214817f3033c108bbb89a8edbc3c_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

banker collection discovery evasion persistence stealth trojan

Removes its main activity from the application launcher

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Queries information about running processes on the device

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Queries the unique device ID (IMEI, MEID, IMSI)

Requests dangerous framework permissions

Reads information about phone network operator.

Queries information about the current Wi-Fi connection

Queries information about active data network

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-02 11:18

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 11:18

Reported

2024-11-02 11:21

Platform

android-x86-arm-20240910-en

Max time kernel

148s

Max time network

151s

Command Line

com.qxkf.ryjx.lynf

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A
N/A alog.umeng.com N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

com.qxkf.ryjx.lynf

com.qxkf.ryjx.lynf:daemon

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qxkf.ryjx.lynf/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ip.taobao.com udp
CN 59.82.120.242:80 ip.taobao.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.179:80 alog.umeng.com tcp
US 1.1.1.1:53 api.adcmsware.com udp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
US 1.1.1.1:53 alog.umeng.co udp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
GB 142.250.187.226:443 tcp

Files

/data/data/com.qxkf.ryjx.lynf/app_mjf/tdz.jar

MD5 30617d6621bcd972fcea53d04f3b2a55
SHA1 a0a51f60773e3a1eea2f929c8f1df896b6d71e7e
SHA256 157b006e48d74dc023d671b5a7e9e61f96853be434db43efa8754aecba50e12b
SHA512 d7735599a3186ba6ca0c6151299fc9353495e4cb4cf1b3a8aebfe6e0901e839f1027013aebb2d168c8fe2ace65fac6bbc89b56b8316e546bda879825febd1ad0

/data/data/com.qxkf.ryjx.lynf/app_mjf/ddz.jar

MD5 656eec0445b1ac574b87e1bd3a98d969
SHA1 fe3e1ee6bac338416e47e90ed249cb82aeaf6bd4
SHA256 0817449409b55007ece8d2d25f6d4b075ebea09c7feabee79636176bb0794792
SHA512 9a2737d22a9e647eadf4752513df79fe960cb69ec9563a2d7f504b3e91a95a6081876ab068355b8db49c44ea8627a33ca94c0244c2909668bec2620dc71a27fd

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar

MD5 18cfdb00841ddceacea677d69a13ba5a
SHA1 df15b27afa69a8f4e0e74c250e56df55e5701172
SHA256 676ca8a391c823e9a3fdd7df70a1fc30f8ebd4680db0daff3e057cc401c9ad83
SHA512 83886e59ac0462888e9b82475ebaeca79dcbabc8a2a01a6217c0ca122e41c1d373fb878bf6e5e885b8459f259e834df91f2c8bf30a2a52824e298a65d6dda86a

/data/data/com.qxkf.ryjx.lynf/files/umeng_it.cache

MD5 2a3cb46ea3e5e60ccbec903b7cb87912
SHA1 4b1f8e91020ceac713aca727188430c2eb55ad9f
SHA256 ac628262e7d4f2cb111f3f0610730592e805446f6ba146112832448d792392ad
SHA512 72259c50c3ead4e67a33a970395111ff31f320b2e443501bdf9139c99597cc43bc4b8f32fdb3d9589103ff234890c9bd6e364260f68200507fa51a7d636e2f52

/data/data/com.qxkf.ryjx.lynf/files/.umeng/exchangeIdentity.json

MD5 acb0367e5e97d7ccddbdbb31c456a482
SHA1 1d3ebe2f0c2da65e8337f8e12e1f4dbd921c757c
SHA256 06ad0e4512b69bd2596e8e8b49c14f8edc349309c5a017321a9fdf006f9da53b
SHA512 6c6bb346d3a372fc34a2c90cf90078b2436f7f1154088b3b3abfb46035f080404d4d05e1e0e954dc4960f2f4484a409aafc41dd158a6ba14602c211f678266ab

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 6e98f7593ad65e7d83ba8c59de331655
SHA1 dbf101bf8c43d2f9b2ec375deec913323f9c2aaa
SHA256 31e06cb308de3fddff42d089ec046501725f39c31bb1b6eb6fc1af935eb5b050
SHA512 3c1de7ed15aeda7e2cc86006e3afa31a4f5432f0a4b4658a4368ea63506f218ce89a5bac17857d31c3822ebb3aca47d9c725e84ddd4f7df32bec943737556aa5

/data/data/com.qxkf.ryjx.lynf/databases/lezzd

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-wal

MD5 1f3e466c64fda4b38435665628706b7c
SHA1 c7306b2abd93efe7ea409cba03ce1517af03d2ae
SHA256 33e1f328c635afc00eef90fee9d73d829b2f1659ea0676aa8c575e5caf71afbb
SHA512 b9e5c1e11d6a0c575c6f075f2aa4acdb96d7232d30862c74b44cdc87156c338eea22585ef9d9533c1d6ea23b0da6c4ea1bc6306b49f226ab13ed0a71de594c72

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar

MD5 daa884f34fd8ae9dd3bfb6b119ff3aff
SHA1 7de35d394619e09d959ed996ad265702cb8b8efa
SHA256 c9c157972fb88b6be615c55598c6dd7bc36a518c2b24e8b6ee5fd48f532381a8
SHA512 dc316772998f61131936b0cb6058a3ea7f144b31da11bff492408fb03ef3796604a2f887670d160e1302253d2ceac4e1621f6d26ee4293e21856a862b4f4125f

/data/data/com.qxkf.ryjx.lynf/files/.um/um_cache_1730546377621.env

MD5 01aa5ad6674d28071ad17b45d8a74568
SHA1 78875c4103cc6a9201b4a3c1fadac6e6e603890b
SHA256 69001f14b8f8ba7b46512a662acdf150dd9ba52fdb2592f23bb7a4cf1289bba8
SHA512 1c1d234d01eb66dc254a8ca2f2bec610946ad7243b9249e417c4bb0fcf407fb844d406ee8f309ebc48ae30d4d4a22260370cfd775e7e560aa8a603868f58ade9

/data/data/com.qxkf.ryjx.lynf/app_mjf/oat/dz.jar.cur.prof

MD5 edb9208ae30baf82c3a6e8feee5a7568
SHA1 5753e4e2d433191387452d7a2ddb476028a97cea
SHA256 9b1d0aec1a31e8ef9d84fbb7901bd157ec5ff0a04fa9966ed8c37d8357f8b244
SHA512 fd3575237810555495c1b5c68da498484b3562fe16f54a3e5eea28428fb0741ffe7ac6196537524ce82d31b662b16cad1439f367994573b02b7f0071a98fabb2

/data/data/com.qxkf.ryjx.lynf/files/mobclick_agent_cached_com.qxkf.ryjx.lynf1

MD5 c2f113b0c5c9681de06d47d1fb5add69
SHA1 e8c5ffacb0f6716b64f8b6b0effc2948f8e5a320
SHA256 fdfaddf132273a1abc24a659b1715d3fc5443cc5a350d32078f2bda201af5890
SHA512 9288e5099690bfa60ed026e7612a03eeed80ccfae2c048cd6bf10ac3231137ba5e71a080ecdedd0092f22b69564afa5862337855422d318a35ebae59468bfa1e

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 11:18

Reported

2024-11-02 11:21

Platform

android-x64-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

com.qxkf.ryjx.lynf

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A
N/A alog.umeng.com N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Reads information about phone network operator.

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

com.qxkf.ryjx.lynf

com.qxkf.ryjx.lynf:daemon

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.201.110:443 tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ip.taobao.com udp
CN 59.82.121.163:80 ip.taobao.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.adcmsware.com udp
CN 59.82.121.163:80 ip.taobao.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 59.82.121.163:80 ip.taobao.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.234:443 semanticlocation-pa.googleapis.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
GB 216.58.213.2:443 tcp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 59.82.121.163:80 ip.taobao.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
US 1.1.1.1:53 ip.taobao.com udp
CN 59.82.121.163:80 ip.taobao.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 59.82.121.163:80 ip.taobao.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 59.82.121.163:80 ip.taobao.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp

Files

/data/data/com.qxkf.ryjx.lynf/app_mjf/tdz.jar

MD5 30617d6621bcd972fcea53d04f3b2a55
SHA1 a0a51f60773e3a1eea2f929c8f1df896b6d71e7e
SHA256 157b006e48d74dc023d671b5a7e9e61f96853be434db43efa8754aecba50e12b
SHA512 d7735599a3186ba6ca0c6151299fc9353495e4cb4cf1b3a8aebfe6e0901e839f1027013aebb2d168c8fe2ace65fac6bbc89b56b8316e546bda879825febd1ad0

/data/data/com.qxkf.ryjx.lynf/app_mjf/ddz.jar

MD5 656eec0445b1ac574b87e1bd3a98d969
SHA1 fe3e1ee6bac338416e47e90ed249cb82aeaf6bd4
SHA256 0817449409b55007ece8d2d25f6d4b075ebea09c7feabee79636176bb0794792
SHA512 9a2737d22a9e647eadf4752513df79fe960cb69ec9563a2d7f504b3e91a95a6081876ab068355b8db49c44ea8627a33ca94c0244c2909668bec2620dc71a27fd

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar

MD5 18cfdb00841ddceacea677d69a13ba5a
SHA1 df15b27afa69a8f4e0e74c250e56df55e5701172
SHA256 676ca8a391c823e9a3fdd7df70a1fc30f8ebd4680db0daff3e057cc401c9ad83
SHA512 83886e59ac0462888e9b82475ebaeca79dcbabc8a2a01a6217c0ca122e41c1d373fb878bf6e5e885b8459f259e834df91f2c8bf30a2a52824e298a65d6dda86a

/data/data/com.qxkf.ryjx.lynf/files/umeng_it.cache

MD5 d24ea190f5caac1bdc7ba6c704f6bfa2
SHA1 1507921b0338c80c1b18571cc44a36d154a38de2
SHA256 a31784fc57615c55215f56167da53b3dc53d73850bf4bff6a5525933e75ed5ca
SHA512 ffd0b7bddea8a88ebbb0d1ba3a65445e5906041eb0d3d4854f9147232f25b32192ddcc73abe94ddb3d36396b0a44700be4306090f2b0257c6813a45e555ad5dd

/data/data/com.qxkf.ryjx.lynf/files/.umeng/exchangeIdentity.json

MD5 a50693c1646f9bb7d93ec44e016b7c50
SHA1 0c22327705b1019c2be5c466714e206d876402f1
SHA256 abacdec3eae123033af887887d13d609f26a9d2364ebd84d0866a1e297ecbe8b
SHA512 5ac2801f36e917283a41a1030f847ebb6e76fc25694281366400743e3c2e445a7aeb1f378842e16f3774c962b45177d15561a4f81cfcc78a526a1f25d3d29141

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 f595ba9b67bed19cd485736dd3effd28
SHA1 ec9cc9c94f72f5bf3ffe8a44e298068788d7e571
SHA256 11889693e4e005e16707f35d333e0c185aaf5e0b33c2238a0a41256b4749e36a
SHA512 e127e19f3b0b95c4e3e89ab5d491dd4ed3648dea29b0844bb225e00fff1f6c419c0c010e9a27236654083cfa353185154e613081fb090e8aea7bd43f47cf83cd

/data/data/com.qxkf.ryjx.lynf/databases/lezzd

MD5 dae68dcffc3d522a79f98ebbc3b6d457
SHA1 6df5dce9a50f12044a2d20b8d1742ae47b82ee03
SHA256 56cf91ca198812e0ef9ba4af0e96c08a32e24c917bcf2250bdebdfd7fd6f5286
SHA512 23b76f988399e9c9e4f5a7e8d19ecb765abdb115b0beee35f8ca9d221bbc5ee79f0152fac4261cc91eb9e7f874b5c6e9bff2dbb1812d31412d506cf83c16adcd

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 93893e0c351af23ca03b236bb66edf0f
SHA1 d90b2627012857f12ada6cbe97c942ef59474735
SHA256 8598452a0bf956a18537ac6b19ed1cef0ddade3fe05e921514c1142c9e153e39
SHA512 dfbead755389944e2c8c425f8b4bcfae41e636a04429eada6f694808d042e92b2906439e89342b84f0f2c20face1891d419892963592c721627a9fe29cf635f8

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 56e96bfd7e8704996fa15e477360bea3
SHA1 d2f8aeb1a2720d124c9e9a9f73084cbc0b108cf3
SHA256 c635473d8e19a63a0aa314920c7d230db3a5f97bfd414deb2682210f0bbe4bb5
SHA512 d2f02d8337b030bd87ca16c52e1987a94c1e2f23eefa1557bc5dd1b2b8d72e7749d35bb5f67742e0fc54719d201eb1adc1bd1ace4963feb3412ffc17e36f1dab

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 b2774b25d6c81a4a4a76781e895cbc3f
SHA1 6a06b31a9e8cadf873f4366d6670b65b2f3fb927
SHA256 440f0413d8e712dece5c6ea203e0e430ba0c7f12d18c20993a088e2860ff140a
SHA512 fe63190e8832a3656704c8c633dc90a9b13c67296add82dc71b5649660aec6c700f0d8eea22e94111655654c1c12d4f56aa6397790c95596ebd808eb0b97cb85

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 8726543fc8f67e00c209631d62be74be
SHA1 3058653b7d9ced32320e47e2e14b6812dfc43341
SHA256 013df42ad2b0af8ea29582bcbc607efb691b542edd9703447a464179fae48d47
SHA512 0c2f47dc73c2de0eda6b4ee334d4a1f75b654f4a643d3946fb3e373f9ed52209c19ce371fe1eaff050b472d0f556b4191120078ba832f5c8f50fc48a7e351394

/data/data/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 205a5eeb2adbbd102f5969ea07926d8e
SHA1 4b827474417ce1d13352e92840938af181076a35
SHA256 20fc43908e57593438cf74e8fdf1788a778ff7697964528d0229020622e3296f
SHA512 77ad9adf2eb77751fded7c1500cac04ff4bc4edb9c2ddeb2ba6e92810d06060c639b8f2422577beafd0d41a6054453fbcaff70ac38c724bac5180842ef9271d8

/data/data/com.qxkf.ryjx.lynf/files/.um/um_cache_1730546377222.env

MD5 cac35aed25d62b6cb5200431c378b6ab
SHA1 d74e252828504b73ce81daa236f56de10733a055
SHA256 d260731fe42b57725dac06a031d088c77051e2e6b4cfa9cfa8f1495147c93b5d
SHA512 d3b0006d352f32a9a40abce57470b722028c88c3bf4e094790b9cb28c19bef0f848bcdf00ddfdc6b318e6ef7b1d0ff0f2b3256a4908f07b0c70bb39fc38a57b9

/data/data/com.qxkf.ryjx.lynf/files/mobclick_agent_cached_com.qxkf.ryjx.lynf1

MD5 06812541574578ae2685ffe2c881e811
SHA1 a0f72a1bb28d75ab23ace8c54d171775f3dd6e50
SHA256 506f69348718a49fb81095f6e69ef5b2b6659a81bd19cd6e5f06d087532e4aaa
SHA512 30f4390eaf08acf746b58ec9b1e52c9a927ffb3f9beb992a68b4911cf03f3c503b0f0aa7fa6d6a6e0b512d218f94e4b217229ae913a147be3d11e0b2822b8a47

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-02 11:18

Reported

2024-11-02 11:21

Platform

android-x64-arm64-20240624-en

Max time kernel

148s

Max time network

154s

Command Line

com.qxkf.ryjx.lynf

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A
N/A /data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccountsAsUser N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A
N/A alog.umeng.com N/A N/A
N/A alog.umeng.com N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

com.qxkf.ryjx.lynf

com.qxkf.ryjx.lynf:daemon

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 ip.taobao.com udp
CN 59.82.122.140:80 ip.taobao.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.141:80 alog.umeng.com tcp
GB 216.58.212.206:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.212.200:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.adcmsware.com udp
CN 59.82.122.140:80 ip.taobao.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 59.82.122.140:80 ip.taobao.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 59.82.122.140:80 ip.taobao.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 59.82.122.140:80 ip.taobao.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 59.82.122.140:80 ip.taobao.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
CN 59.82.122.140:80 ip.taobao.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp

Files

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/tdz.jar

MD5 30617d6621bcd972fcea53d04f3b2a55
SHA1 a0a51f60773e3a1eea2f929c8f1df896b6d71e7e
SHA256 157b006e48d74dc023d671b5a7e9e61f96853be434db43efa8754aecba50e12b
SHA512 d7735599a3186ba6ca0c6151299fc9353495e4cb4cf1b3a8aebfe6e0901e839f1027013aebb2d168c8fe2ace65fac6bbc89b56b8316e546bda879825febd1ad0

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/ddz.jar

MD5 656eec0445b1ac574b87e1bd3a98d969
SHA1 fe3e1ee6bac338416e47e90ed249cb82aeaf6bd4
SHA256 0817449409b55007ece8d2d25f6d4b075ebea09c7feabee79636176bb0794792
SHA512 9a2737d22a9e647eadf4752513df79fe960cb69ec9563a2d7f504b3e91a95a6081876ab068355b8db49c44ea8627a33ca94c0244c2909668bec2620dc71a27fd

/data/user/0/com.qxkf.ryjx.lynf/app_mjf/dz.jar

MD5 18cfdb00841ddceacea677d69a13ba5a
SHA1 df15b27afa69a8f4e0e74c250e56df55e5701172
SHA256 676ca8a391c823e9a3fdd7df70a1fc30f8ebd4680db0daff3e057cc401c9ad83
SHA512 83886e59ac0462888e9b82475ebaeca79dcbabc8a2a01a6217c0ca122e41c1d373fb878bf6e5e885b8459f259e834df91f2c8bf30a2a52824e298a65d6dda86a

/data/user/0/com.qxkf.ryjx.lynf/files/umeng_it.cache

MD5 678856066e919f0944def06904ce5c12
SHA1 eff54d28f2c44dba0f9a15a6011c9f1056496369
SHA256 70a195b526d71b77519284193116d68aaeec82af6e908d203d65c319ab5144dd
SHA512 c362492a7a9b79f7814061bb6b8fa9a54d259073707b0969653b8d5027fdebe3b4678c666e2cca3126bf52de34af1f9a9ff9a11d44e82f35138695e56350e2eb

/data/user/0/com.qxkf.ryjx.lynf/files/.umeng/exchangeIdentity.json

MD5 a8b6c28a75f5fb634bdd6fd0ad1db3e5
SHA1 0fc6399ba17932b3b52a1ff0232fe480955105cf
SHA256 9258842486ce723847a9c6084ea9fef0362205dfe11fcd315f9e5894250502aa
SHA512 aa6866d5a12767e9fb375135f524b397d8d2361cb5408ad6d7254d2018a2d13e732d833b064328dda5a66f912c26bbeebe957fc70d472f7113303bdb6d4d3b41

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 f5d695358ab4bba2aa6b13df93b2e885
SHA1 0c2d606fc141d3aedbb0f8ade370befb1a4a7474
SHA256 f5cc6a0f17c5f9860a2cfa93e39e92213d5acdc882b192722cdf8c9a8f0a046a
SHA512 2357a1952e11ef4cf98ded5b1653e3cb4810565d0411a5b42b89842349b13add98f669706cf5130cc0e7a3cc5187071abc9b28581c75a545bd3520809f4d3343

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd

MD5 fdb8a92e5060ce104e8f0faca55a47ce
SHA1 270d7ca30673e18cec1d2b9add71cba96dc426fe
SHA256 194b40a3911f23ea75c8f4543a13c1236ae15b02c0228a080615a1012f60e05a
SHA512 ad962634ddd027403b5677a9ca979763071ef4a9b6f0127b0c1fd4b3a8bc51f5c4fa71245c301d0dbbf60e18953a94621715ce3ca4addef82b18030e3d718122

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 07421c280b702735ebdd2ab07dd7803a
SHA1 b35c5a521eb7dc009d39bc3c09ae7c26009a318e
SHA256 ad897b8a358297d3bf9ce86b5829ec53b7ea45089316bcb85ed8acc6c660d6dc
SHA512 f772d4bd6572e3b2eb9235e20bd28e05c8576a225c1a19b86baa72a1fce6c601d71676ef09cc9dcab50d9293b3dc71bef2251fae281db3c307cacc1c6ecf7eb1

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 a58b2f8aa0bf1c139b07cb7751b9441d
SHA1 fce0b9c6e8e060c9af83d318a2961a1ea707cc52
SHA256 e3978cf174ba1d48a5dbf075786dfe078a7b5f6787ed64da58968c99842e7d29
SHA512 14e295e430803240c96e3794775b8c219c51027877ebda22854ca09b2149e1b7e207d560bc919f85d4c87e0749e9aced2278e4b7cde4e0c8701dd2a56d10ec18

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 b93bf0d4dca3edbc75b9cc6b7e84dc1f
SHA1 d3db7fa4d5e770c02f09b5166c854768d9129bdc
SHA256 26a0aa8f6e19bc6deb93954797fe02f65c38c0e06d10ecac18aa49b639d6ad53
SHA512 8793c187f064457dee7dd17a2d2869b3894508ac0f8a7bb8f6d226d5b69f0dc72b7d7fd7e1c6795f17858b237aa11bed8d02596e376c813e19ce2c7b08660715

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 83fe9d6886be93c1934e2007798a4a66
SHA1 d439d1f804b33efc34124b161ef731081bc81915
SHA256 4b4a929f125ac0f0eb1bc6471f862a6295012cf39ecc9e5091c44f159c12e2c0
SHA512 e87f377bcf0c4d98541768d74258006e1e838f9fc52e40a69a169d0ec4eb3e4a3a508d81df3fdf31cd8d353ec8c7256669922ca1fe2738105407caf12e93838d

/data/user/0/com.qxkf.ryjx.lynf/databases/lezzd-journal

MD5 1c4f4026f3b4a47db9ed49078384569c
SHA1 c9b829a62eaf1cbfc60bf6bff32d3efaaeb24bbc
SHA256 b38229f926d3809a6969c9c3f5e9b374dc7df2e1fa28edec291d77a41282f3a9
SHA512 a7067d43df0cde37911e9c1f60b144c76c07ff92528302f9e17ccc3ab32c03d2c83ab410582169b14c9b43c0a937c783cd319334148fabe104fcf5fae91bdb76

/data/user/0/com.qxkf.ryjx.lynf/files/.um/um_cache_1730546382839.env

MD5 32e1efc2911f18ad81cdf2a36fae252c
SHA1 346629d0bf94693f31a3ca4485107439da4f312d
SHA256 1390ac772301867bbc7bf0dd9ff2f3a853b89b27ebcf3a8908570991d2c751e0
SHA512 cf82e857bd581a8c940c8f5411cd9836d9ee4ade1a8eedc5f65cc711b40022ac8b3c62d9955f1083b8d6784c93601d97c0ceee0a5633b54d534dc657659592b3

/data/user/0/com.qxkf.ryjx.lynf/files/mobclick_agent_cached_com.qxkf.ryjx.lynf1

MD5 8b3a1b093dcd2f836a64f0e23cdecc47
SHA1 1f488f93e90ae2f4f35778ca0d9adf9f0198609f
SHA256 c7e5dd4320a72edea2e371ba832bb76027db4acbfb4f621b879d3033bb6ca28f
SHA512 d378057922eb3a2c90c356a930d1b73ca2f3ee170a218c330fe945f80159855234f9720abd4361cd3147bf7f897807882b2ce92f6c7b55234366764a98356e73