Analysis

  • max time kernel
    3418177s
  • max time network
    163s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
  • submitted
    12/10/2022, 10:25

General

  • Target
    c6c30839e1e885d4a54fe9d8d3a68b3e1c79e27e15c9a76907ba58a954d8476c.apk
  • Size 2.8MB
  • Sample221012-mf6lwsdcen
  • SHA256 c6c30839e1e885d4a54fe9d8d3a68b3e1c79e27e15c9a76907ba58a954d8476c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • ermac

C2
  • http://31.41.244.187:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the unique device ID (IMEI, MEID, IMSI).
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.zixudahitifo.gicu
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • 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:4609

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ZnXAwQI.json

        • Path /data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/ZnXAwQI.json
        • Size 444KB
        • SHA256 7293c3bd06c36eff25632488bd2d84d0b22917a14bece9464fd777177ffe2ee2
        • MD5 SHA1 SHA512 SSDEEP

        ZnXAwQI.json

        • Path /data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/ZnXAwQI.json
        • Size 911KB
        • SHA256 432c766cb9e36d58b08319a5beb7f0176b394be06c6778f9bd0c6e23a3b81365
        • MD5 SHA1 SHA512 SSDEEP

        Cookies

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Cookies
        • Size 64KB
        • SHA256 e4119d32577d7fc63b267cc23eb7a9bbfb12d238f23e08918c38838fe0181224
        • MD5 SHA1 SHA512 SSDEEP

        Cookies-journal

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Cookies-journal
        • Size 1KB
        • SHA256 50619c715338486d97f260772e8261386b9391b5b140565acca8e062725b58db
        • MD5 SHA1 SHA512

        index

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/GPUCache/index
        • Size 48B
        • SHA256 c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/GPUCache/index-dir/temp-index
        • Size 96B
        • SHA256 578afcedef1fa4fbf51d764c25af2c74a7cc47cdd5d897e06ce911cb852de120
        • MD5 SHA1 SHA512

        000001.dbtmp

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000001.dbtmp
        • Size 16B
        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
        • MD5 SHA1 SHA512

        000003.log

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000003.log
        • Size 80B
        • SHA256 3f2e9648dfdb2ddb8e9d607e8802fef05afa447e17733dd3fd6d933e7ca49277
        • MD5 SHA1 SHA512

        LOG

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/LOG
        • Size 133B
        • SHA256 13b0e9c75bee69adcfd906e5537f314b4423ac48fe91eca43e7f264637d426f8
        • MD5 SHA1 SHA512

        MANIFEST-000001

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/MANIFEST-000001
        • Size 41B
        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
        • MD5 SHA1 SHA512

        Web Data

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Web Data
        • Size 120KB
        • SHA256 8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420
        • MD5 SHA1 SHA512 SSDEEP

        Web Data-journal

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Web Data-journal
        • Size 2KB
        • SHA256 2746641e7037ce0e652e774ab0e3a802700247a7bcaf918d86cfd749366829ae
        • MD5 SHA1 SHA512

        webview_data.lock

        • Path /data/user/0/com.zixudahitifo.gicu/app_webview/webview_data.lock
        • Size 27B
        • SHA256 f786e586f8c9ae2a300ff04322fd3467fb8e0e651664cb51d6926a1910a98ef9
        • MD5 SHA1 SHA512

        settings.dat

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Crashpad/settings.dat
        • Size 40B
        • SHA256 193deae6727d6421b38a0209adcc99f39944a161b5049aa2e42c0d43136932f2
        • MD5 SHA1 SHA512

        1dc40779bb8387b8_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0
        • Size 426B
        • SHA256 4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0
        • MD5 SHA1 SHA512

        1dc40779bb8387b8_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0
        • Size 426B
        • SHA256 4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0
        • MD5 SHA1 SHA512

        4c70d54a92cdffb7_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0
        • Size 514B
        • SHA256 20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa
        • MD5 SHA1 SHA512

        4c70d54a92cdffb7_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0
        • Size 514B
        • SHA256 20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa
        • MD5 SHA1 SHA512

        74a997b66d0f8136_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0
        • Size 492B
        • SHA256 800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb
        • MD5 SHA1 SHA512

        74a997b66d0f8136_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0
        • Size 492B
        • SHA256 800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb
        • MD5 SHA1 SHA512

        index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index
        • Size 48B
        • SHA256 c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index
        • Size 96B
        • SHA256 5c48e2ec680222966bfcaf7db06b4bc71488bed49ed95ade65f84e1438f9ccff
        • MD5 SHA1 SHA512

        index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index
        • Size 48B
        • SHA256 c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index
        • Size 96B
        • SHA256 eb9be4bc5e462a8a4790d6ae7488e74efe0df337f6f3fcd3549fb4a51f1bb054
        • MD5 SHA1 SHA512

        a63f6ad0ba0d5e6b_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/a63f6ad0ba0d5e6b_0
        • Size 61KB
        • SHA256 14ce12b42e7a6fda235ed526190f34add42436eb215c91724957d61fefdbbd00
        • MD5 SHA1 SHA512 SSDEEP

        c4c671fa17cf644a_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0
        • Size 472B
        • SHA256 21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5
        • MD5 SHA1 SHA512

        c4c671fa17cf644a_0

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0
        • Size 472B
        • SHA256 21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5
        • MD5 SHA1 SHA512

        index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index
        • Size 48B
        • SHA256 c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index
        • Size 288B
        • SHA256 116664243183cd50b41ad0c91d0d2d23dcac275c77b638d3fb1ebc68524d7108
        • MD5 SHA1 SHA512

        temp-index

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index
        • Size 144B
        • SHA256 bef84d60d9ce6c9ec7d74b825388a076e66a4310dec2b8cf41bb764e836d3461
        • MD5 SHA1 SHA512

        font_unique_name_table.pb

        • Path /data/user/0/com.zixudahitifo.gicu/cache/WebView/font_unique_name_table.pb
        • Size 57KB
        • SHA256 0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815
        • MD5 SHA1 SHA512 SSDEEP

        WebViewChromiumPrefs.xml

        • Path /data/user/0/com.zixudahitifo.gicu/shared_prefs/WebViewChromiumPrefs.xml
        • Size 127B
        • SHA256 248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd
        • MD5 SHA1 SHA512

        settings.xml

        • Path /data/user/0/com.zixudahitifo.gicu/shared_prefs/settings.xml
        • Size 134B
        • SHA256 a98f1264aab26b21d005fecbb0db2e746bd2b24ae04c3dbae162f6436206e3cc
        • MD5 SHA1 SHA512