hook | 238cdfbab88cbcb6b1a2379b2a18c993640c1f498c4cb0e9faef408331f41c0b

Resubmissions

08-09-2023 03:26

230908-dzpm2sgc54 10

01-08-2023 11:42

230801-nvdp4agf6v 10

01-08-2023 11:24

230801-nhn1asge81 10

Analysis

max time kernel
2967040s
max time network
109s
platform
android_x64
resource
android-x64-arm64-20230621-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230621-enlocale:en-usos:android-11-x64system
submitted
01-08-2023 11:24

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General

Target

Lol.apk
Size

3.7MB
MD5

10f5a518febd8b0b08b7f69982bc0a7d
SHA1

77137ca4881b82a9baf3dea99e03ce92c89cc742
SHA256

238cdfbab88cbcb6b1a2379b2a18c993640c1f498c4cb0e9faef408331f41c0b
SHA512

52c557425b2eff4f244c2c34280118e913574c0b3a51bff966c4fb4538afdc1220ad6f94956098aeb53cee4984aeff30142f148f6e19c1a978af6d0e7801f918
SSDEEP

98304:z/Se3GAtk9/CYItyoKmFTwgzOOH2qWS9Rr:+e33tcPItTvFcg5W6b

Score

10^/10

hook evasion infostealer ransomware rat stealth trojan

Malware Config

Extracted

Family

hook

http://193.233.196.2:3434

Extracted

Family

hook

http://193.233.196.2:3434

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service. 3 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.dogilowopuna.zico
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.dogilowopuna.zico
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.dogilowopuna.zico

Removes its main activity from the application launcher 2 IoCs

stealth trojan

pid	Process
4341	com.dogilowopuna.zico
4341	com.dogilowopuna.zico

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.dogilowopuna.zico

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.dogilowopuna.zico/app_DynamicOptDex/pskPXGY.json	4341	com.dogilowopuna.zico

Reads information about phone network operator.

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.dogilowopuna.zico

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.dogilowopuna.zico

Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.dogilowopuna.zico

com.dogilowopuna.zico
1⤵
- Makes use of the framework's Accessibility service.
- Removes its main activity from the application launcher
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4341

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.dogilowopuna.zico/app_DynamicOptDex/pskPXGY.json

Filesize
704KB

MD5
9bfea1b2027ec1635c3590e0ea14e3cf

SHA1
9cc1ea7f49e361961be1f5d2ab43658d41f86d59

SHA256
f2620b302348120f00c9bd7a3e0a6cbef991b484edcdcdd915fbbd13ac861eb4

SHA512
4e17d67bcd5f5361a3d9b27f4fbc29969b25a2686edffa9872e7bca1a6528b4eaaf7f90541eda8d31583d8e515b1a20d4d1b20dd4a88c9e83e07d91d525de4a1

Download Submit
/data/user/0/com.dogilowopuna.zico/app_DynamicOptDex/pskPXGY.json

Filesize
1.5MB

MD5
cf80a0964d7adb2dc9ab389185abcff1

SHA1
a630b6d63b9be79f2fe9f2fc38c91fcbc1d8d6ea

SHA256
f90f95cb686db2f9ce0607038438527e3665ca8e33c38fd168834f6d96def4ed

SHA512
ef1a6f7c47772fd49ae2fda552df4f54fea83e30c99980ae8e0863b4abcfe2d7cb9869449962129cb560760d49ee6349add36e6ca7417e6cf0e9f99d86a3ee53

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/GPUCache/index-dir/temp-index

Filesize
96B

MD5
6060cfa4be247713f9364ff94aadd3d4

SHA1
eaeaa0de6a238fafc9f2875052208a96a30d5a44

SHA256
8f8efba74814f9107e86e98e60bb20a04638b422182db4436deafe3c5e796224

SHA512
740938404d750ad5f8f16bb293206fd02ca77ae2cdd81dc793692733a151d083ba26419afd8a2315402564f7c4b6ffde11a86ce238885d179fe1e32ead07e4c9

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Session Storage/000003.log

Filesize
61B

MD5
9f7eadc15e13d0608b4e4d590499ae2e

SHA1
afb27f5c20b117031328e12dd3111a7681ff8db5

SHA256
5c3a5b578ab9fe853ead7040bc161929ea4f6902073ba2b8bb84487622b98923

SHA512
88455784c705f565c70fa0a549c54e2492976e14643e9dd0a8e58c560d003914313df483f096bd33ec718aeec7667b8de063a73627aa3436ba6e7e562e565b3f

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Session Storage/LOG

Filesize
133B

MD5
f61f15d64c84e69e46bf56b92cf221b8

SHA1
eeb150d138f8cad1b785a8dacc891e4c92ee0091

SHA256
7fd51aa3787c43979dd67aa8459d74f8759e80737edea597ba78cae4c405f4cb

SHA512
5d4291214e398631b5d9a25c701e5492a7e59e054c34193fbf1213a688224fdd7add59b74f8b2e5c488eb251274cc51262479e95c65b73835fea262a013de371

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Web Data

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/Default/Web Data-journal

Filesize
2KB

MD5
51da6241a006d298e53b67f181c14005

SHA1
f849e12dae577ad90726d66072f8cdb92ee33c71

SHA256
bbbba61f8251ee34a19dadfa81d09d7404756dc8a9ecc0d344d8f2e924df81d9

SHA512
472be862b14c5f6dfb9684097c8d361c99ff7328d3c4d90afb09feec7c0f9a9661398552551eb9193628dbcdd178651d0238e1d1e57078177195b4b2b28bba21

Download Submit
/data/user/0/com.dogilowopuna.zico/app_webview/webview_data.lock

Filesize
27B

MD5
e6fa26b6d3d1993e97d959cc5e5ac92c

SHA1
6ac705123e50dbde85cb3c03fb70166218d9984d

SHA256
b5030271d02265428f4b98c22b17ea591e1b46862e2440058062ff0dad5508ee

SHA512
f2ea304cf3f14d4a058f46c7831680f0c1c669b624d2a262cda395b09cdc80b04bf82271649c02f09c1800f3a0f252d4719316ad9e3496b406599525803b8b73

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
dee1a45430ac47dfcd5a84c6e2cc72c2

SHA1
bcd1ad2bbe70b79ecbc26414e9bbe1d6fef25d98

SHA256
8a30cd2b28f4f6f357c197b99536270aa38f716242f76d03d301af663c722ed6

SHA512
c99781976896d175772fd75d3f74b3c35ca09f4afc213556cd14b4419b73a95fde4bc7c457518511ba270a54ac01be0a775e0439eb474c257a314a1813964aa2

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/Default/HTTP Cache/Code Cache/js/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
63c9974b5a5b2a56365a1425144a0739

SHA1
17c6d495c359417c8f25347b6f997661feefef0b

SHA256
fbd4da2643d20f168f0201dc0a185c5a03eeb9c7c2e219efb09f2d543e6ebb8b

SHA512
548a13c0bc2d0d59b35eb1ad9cf7c75e81f61652076ed46e5c03fde19d7569503d51cf0deb65432ac070028b65262dd8a0fe3214db5b5f2c6107f1f565c0a7c7

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

Filesize
96B

MD5
e7652003bc7b490e7b2bc317b563f240

SHA1
a06ad892a06deedc40f9470f3efbf38df3b23428

SHA256
adbc81c0d9edc7766e5af3ed94587fa79d875f3e3758ac1f050eb0eb43f4ea87

SHA512
6f63788b9a7e4c275d249dcb345aad4802e90b2a8d952857430e287606c19b086efaf7535b9b97f3b94901cd1900d2b43749a67866558eb3a102367197677b10

Download Submit
/data/user/0/com.dogilowopuna.zico/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

Download Submit
/data/user/0/com.dogilowopuna.zico/no_backup/androidx.work.workdb

Filesize
8KB

MD5
e579a6b00eef1318f9166352228eba18

SHA1
76988896854f0139083e77862eea1a4846cf039f

SHA256
4b34cf505050facf47aa7936e4e7667e1969105665c632b3eefe7ecddf9a6935

SHA512
c47632e957d87727bf6504a82ca7a44d8da24d30cd997a0f449a96e4f97c656a1b4d9da3fcd827e2a48c59677688da0b872358ebd0f9369d898d1b8ec18d5699

Download Submit
/data/user/0/com.dogilowopuna.zico/no_backup/androidx.work.workdb-journal

Filesize
1KB

MD5
2fbc345788082fc3a09eae316ffa073d

SHA1
983fc70098987ee3575694806191274ebcab5556

SHA256
bbcdc7f90bd55e9a0610e4faeeb59e59cdfc7c7e8c89c3544d2701fa0b502902

SHA512
d23608a37f8a2386ea84dcb7f5e277c41c026f3dec84c1030d93436848fe822baea8488cea7eb670391fe8c6ae2b9bd240f195fbd7f811ddd8f75221c2317866

Download Submit
/data/user/0/com.dogilowopuna.zico/no_backup/androidx.work.workdb-shm

Filesize
16B

MD5
4ae71336e44bf9bf79d2752e234818a5

SHA1
e129f27c5103bc5cc44bcdf0a15e160d445066ff

SHA256
374708fff7719dd5979ec875d56cd2286f6d3cf7ec317a3b25632aab28ec37bb

SHA512
0b6cbac838dfe7f47ea1bd0df00ec282fdf45510c92161072ccfb84035390c4da743d9c3b954eaa1b0f86fc9861b23cc6c8667ab232c11c686432ebb5c8c3f27

Download Submit
/data/user/0/com.dogilowopuna.zico/no_backup/androidx.work.workdb-wal

Filesize
346KB

MD5
6ff0ab4c5aec70ef7c17726f9990a08d

SHA1
8f7239043d8d5a211cc9bf568a9a4e94bcea4d2f

SHA256
9f139687c270051b01520cb9cb115297ad2ea85d58f74ac31add6ae87597c727

SHA512
964e7b8899915be0e3678d49794a2706868ab50b670385fcf7ddd70a106f0b0dbb3d4c828fcf42d8b2ab923dbd172359fca4c7eb330f05403bd27898985a4a7a

Download Submit
/data/user/0/com.dogilowopuna.zico/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

Download Submit
/data/user/0/com.dogilowopuna.zico/shared_prefs/settings.xml

Filesize
134B

MD5
78a2c63a0ec2f947097c8b764fb49e30

SHA1
e38dcf9d6a39c0f58cdabfcbd5dd4954817a7869

SHA256
7aaf74896c69acb15d2b36290e8bc74f6090e1b51ceab19400018fa7ed87285b

SHA512
96acd80ce5b0a1bd286f688de13b8b5ed9f2cfc73f034c2928a3d7a360a100e54c7a3239a45d7f81969585cc40b6fa9ab3ec4f7fa487e49efb1954b14d66484b

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads