Analysis
-
max time kernel
2277564s -
max time network
146s -
platform
android_x64 -
resource
android-x64-arm64-20231023-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231023-enlocale:en-usos:android-11-x64system -
submitted
31-10-2023 22:00
Static task
static1
Behavioral task
behavioral1
Sample
4bc5c2a68c50c8c901043228e9f894c5505decf283b4f4f3f6afb68c8ad260cd.apk
Resource
android-x86-arm-20231023-en
Behavioral task
behavioral2
Sample
4bc5c2a68c50c8c901043228e9f894c5505decf283b4f4f3f6afb68c8ad260cd.apk
Resource
android-x64-20231023.1-en
Behavioral task
behavioral3
Sample
4bc5c2a68c50c8c901043228e9f894c5505decf283b4f4f3f6afb68c8ad260cd.apk
Resource
android-x64-arm64-20231023-en
Behavioral task
behavioral4
Sample
template.js
Resource
win7-20231025-en
Behavioral task
behavioral5
Sample
template.js
Resource
win10v2004-20231023-en
General
-
Target
4bc5c2a68c50c8c901043228e9f894c5505decf283b4f4f3f6afb68c8ad260cd.apk
-
Size
2.6MB
-
MD5
8b76ab0c85478eafe3b75af4c7a925b7
-
SHA1
18e8a50a7578797f2ed879ab392663ce67280e0e
-
SHA256
4bc5c2a68c50c8c901043228e9f894c5505decf283b4f4f3f6afb68c8ad260cd
-
SHA512
f0c2b2f2d060845b4db0629a6d6e06cd291e91082c55258ab487c7773565e3b019927339f62b7aaf246bb41cf3009fd808d2bc8e2fa031f140dd7abcbd24bbd4
-
SSDEEP
49152:mF+l6owv4Jbplifg8P3Xgk+TygLjCFHnrNOlB4yp/uG7/CK:S+kL4JbplS3XATyCYnrMlBP/RzB
Malware Config
Extracted
ermac
Extracted
hook
Signatures
-
Ermac
An Android banking trojan first seen in July 2021.
-
Ermac2 payload 2 IoCs
resource yara_rule behavioral3/memory/4515-0.dex family_ermac2 behavioral3/memory/4515-1.dex family_ermac2 -
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
-
Makes use of the framework's Accessibility service. 1 IoCs
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.bulosinehipibe.zusu -
Acquires the wake lock. 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.bulosinehipibe.zusu -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.bulosinehipibe.zusu/app_DynamicOptDex/mcP.json 4515 com.bulosinehipibe.zusu [anon:dalvik-classes.dex extracted in memory from /data/user/0/com.bulosinehipibe.zusu/app_DynamicOptDex/mcP.json] 4515 com.bulosinehipibe.zusu -
Reads information about phone network operator.
-
Removes a system notification. 1 IoCs
description ioc Process Framework service call android.app.INotificationManager.cancelNotificationWithTag com.bulosinehipibe.zusu -
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.bulosinehipibe.zusu
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
675KB
MD5a58e4ed5192672222fb3254445186ca7
SHA1839285dfde1bb6de7c48047bed79637f4772c6e5
SHA2561fee256809f1ab1be46910668b83e1a2d15d7526d0fe3648ce395d0505ac923a
SHA51258942bf96cc16a978bfd5d1b776f89d5c5e76d476df091394d889657f5ecc9a1d187279a3749017c0759f86c16414ec0d939ea39ff45504b53416ef266b8b88b
-
Filesize
675KB
MD58d17f68b305036465f27cae5b5585bfc
SHA1eff0501ca441e60b5b03e72fdbca44a591f6573f
SHA2563cd9b04b986c3cc64f50b51cbf5b006f5664938176c444d828db7150892ac8e0
SHA5122b29a38c58121ec81e4e6d2b606005f7a16801514d91ea23160babc41824882bd381131c2bfd1049dca397c2492c52d628c8ae279aa3cb4efda63cce03f133e0
-
Filesize
1.5MB
MD510ff6ba09437aaf043f3001eaa5e11ee
SHA10a67debe9d2053ca265b8ca84713e15f39c73638
SHA2569c79a22ecf75ee430c297f981bada888f825eb070339221c7febaa4ef197e2c8
SHA512e28e385ed87c70c50c87f4377409b1e0546cdb29f16c350da3fc418e2c55739813d9c0421c6b053c7b3da54b76d1da5d5afe73495978e0379b48038468d45477
-
Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
-
Filesize
512B
MD55561de843d8239f5a8533e9cb2fe09d5
SHA128186ffa3080e3249c8cd881208b4ad29a942f4c
SHA2563be550fa66e5c73fb2a4ffd6c8edbdb9020d2a08a8d8fff998807df3e4229d9c
SHA5123bab2dc1b94ec2384184f9776970157fee108c9c44ba4e235eb1ea6662de7bf5e563e1c2d6b58e6eccaf3239d56ad0d9c93762bdf92839f805afbb5ab410dc32
-
Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
-
Filesize
16KB
MD538bbbf32d5f380fe94e257b03d7550c2
SHA16a4b3c2e354fc47c014181402a78aba67b5ea792
SHA256bdd4bea7fea682abd47b7230e2a1774fbb195ae0b6ebd27e53427901c1a7524c
SHA512623b24263174aaf079e2f36c1cab38d008981e825a29531f018281c2778b4d76ae6d4d536609dab7ebbbf66480e572140c3dc95329a9bb16152da973d27f24e4
-
Filesize
108KB
MD5f6f148c42972b552ea4c25a8e3032aed
SHA1ee102c62b28314a2fabb904fe0a0d627472f1d7e
SHA25696fb6c1b465bf81d5591b85e0324d3c791190405907a1b9ecd457b128c228669
SHA5120232cf56afd33dca0c47657465927c88f9fd1900bc86f11bca9bd2f5068ed26709a9d63f2ae62c52352a79b69cca8c96009bfe454e12ee7bcffc914101ca50be
-
Filesize
173KB
MD5f8594815bb367a9407d4eaa4d2295cc6
SHA1a957431e70113ea033258894cb7a6bb426f9a2d5
SHA25648216784f0d98b67fca4c640a0c6867d10d1c7fbdd685e18df3e9f97779857bc
SHA5129a22b5ed3e79282af39ffb07d40945f289ca3636d2ab1892eb39271477f12e4160cb63184295b9158dc71372a99cbae4f7fdc1453ca00bb95cc8d7ad3028d842
-
[anon:dalvik-classes.dex extracted in memory from /data/user/0/com.bulosinehipibe.zusu/app_DynamicOptDex/mcP.json]
Filesize1.5MB
MD510ff6ba09437aaf043f3001eaa5e11ee
SHA10a67debe9d2053ca265b8ca84713e15f39c73638
SHA2569c79a22ecf75ee430c297f981bada888f825eb070339221c7febaa4ef197e2c8
SHA512e28e385ed87c70c50c87f4377409b1e0546cdb29f16c350da3fc418e2c55739813d9c0421c6b053c7b3da54b76d1da5d5afe73495978e0379b48038468d45477