Analysis

  • max time kernel
    2866115s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    23-12-2023 15:01

General

  • Target

    3830fe6a703c460f053c7030e1ef212d5642de6510c776a15fd74760e7cafaec.apk

  • Size

    4.4MB

  • MD5

    c2948b88c2dc543af26ca82ff32b2043

  • SHA1

    75253abf89423294339572d1ad3644abc817b93f

  • SHA256

    3830fe6a703c460f053c7030e1ef212d5642de6510c776a15fd74760e7cafaec

  • SHA512

    2d0bb8ad7dd7242c8df479d6f71f5d193d621be959987d606d002996e9275ed7905ebbf51f05e315290177ffa682b8c325703bcef4ee230b6ab30fc699385795

  • SSDEEP

    98304:Y/amqNu8oO/Hl15ILYLmLU40XKav2mvfBXvhsw6C6BZvuSUpC:ua1Q8oGHT5iYLmozXYUfJvggSUw

Score
8/10

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 IoCs
  • Requests cell location 1 IoCs

    Uses Android APIs to to get current cell location.

  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Tries to add a device administrator. 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.leo.coolbrowser
    1⤵
    • Removes its main activity from the application launcher
    • Requests cell location
    • Loads dropped Dex/Jar
    • Tries to add a device administrator.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4208

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.leo.coolbrowser/cache/1582435991586.jar

    Filesize

    9KB

    MD5

    e8e0527a01aefdb89afd2c508f131da1

    SHA1

    f1103e6b260c657ceb3d95f1b023af3fda8b133a

    SHA256

    f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce

    SHA512

    fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34

  • /data/data/com.leo.coolbrowser/databases/browser.db-journal

    Filesize

    512B

    MD5

    718730628711f231c6bccd58a3ae90fc

    SHA1

    35886c4abc53b1a296f7efa6c241e0878a660784

    SHA256

    224e3ed807bd2e9d75e79b596b21af26f5b4b298df44cb2737aa23fc8d02dd3d

    SHA512

    340e158868ad6f7d90da502d149ece366f77fc501d62eaa07df1a1b9e3fff50802c707c25296582cf17a0f5a33e948def785b1afb4e8df87fbf66aa4d5f1a65a

  • /data/data/com.leo.coolbrowser/databases/browser.db-wal

    Filesize

    72KB

    MD5

    abdeb5295f6d74502ab3381f2403659a

    SHA1

    52b4771dc60cd5fc29a1ea8187f2324831853432

    SHA256

    1bdc1de0d5acd7746522e2c89ee9ad53a92a0c3d37f5410b8c56695027b4774a

    SHA512

    39a77495e02f96d0150193946e76a519676192e8924c9e1774c2a6219904911c2418775de9015343e5599e2c32b1c49ca7a2821a15ae27c484735dd46ae69fff

  • /data/data/com.leo.coolbrowser/databases/tb_ad

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.leo.coolbrowser/databases/tb_ad-journal

    Filesize

    512B

    MD5

    bef47f76f671e306f87161121933cb70

    SHA1

    41dc036797f3c5053d19aba0eb2a2294bfa5b6b1

    SHA256

    42c633debd501a4033136e3a1221acb5ac40ff6db1a509568df75b417994461a

    SHA512

    6bf566ed766c288a4135ab058b640f07623baa075e69d2551c0219eacead87be33c4168bc4688109b9882af239b5ebef2feee77a9f4d8840b2493c28c71784e3

  • /data/data/com.leo.coolbrowser/databases/tb_ad-shm

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

  • /data/data/com.leo.coolbrowser/databases/tb_ad-wal

    Filesize

    16KB

    MD5

    470943067a69465be724b56c2b865c42

    SHA1

    39cd99e05b92559a4ce1ce6c242ac2bf6a0fa08f

    SHA256

    417784b9c6c3e89aefd1940a3e0c0c995545d32b4d678fd8faded7552b23d209

    SHA512

    742190e8609977166be802623ca4f2b7d32a42e6174e0e3bbd32fc63b07dbaa159fa3729d553b84b4d0a27b9f2064db7592377855ecc891ecb6488f29b5c6429

  • /data/data/com.leo.coolbrowser/files/__local_last_session.json

    Filesize

    208B

    MD5

    1f248c169a980bc196acf0c943e70229

    SHA1

    9467e65828399fa1f5258e50cfd902a712aabc3a

    SHA256

    221f164dc4ced5b2f9ab9b8d59d2accb36e4e120f2b56e1ad691c0a9c0bcd0dc

    SHA512

    4ef4e44379affa534e1f3ae4b60fea9b17c13125484cc37e4132aaefe5c9bc3c33d468adb6981bf3e47f1e7bee443e521b26b68488e8b0a779cfa88ef0404e5d

  • /data/data/com.leo.coolbrowser/files/__local_last_session.json

    Filesize

    274B

    MD5

    0c83997794e0cc591101c06cc7268367

    SHA1

    19daa044968621e9eefadd1855a6de68c6a2518a

    SHA256

    3c631216956ee19a7463b152f27c31f4a9b39f96f01a7a6e2489e0277c1d75e1

    SHA512

    d013615547a85fbf9072196a647e3f64e55189e704a77277c413af5a73e1a50d570d3545b88b3507827361e65a4ff59b9d0a3581347717c15a8b74b2c70b72a5

  • /data/data/com.leo.coolbrowser/files/__local_last_session.json

    Filesize

    136B

    MD5

    4b5ec2e5020dcdb439eac19c23c231f1

    SHA1

    18ab80ca08da3187f0b14a01c7286464f3537546

    SHA256

    b8839205ee155ee3fe7ffc1f97007018385d8c3ad85cc16b8aef2cd9bf93585c

    SHA512

    517fac6ab7a4ea09d2c5d745ae17c0fe1556c76720dae7162b4febc0651fb96feac1778bd462cf1b660a34a31fe91fcc970168d1ca2f773a6768fae77718ca54

  • /data/user/0/com.leo.coolbrowser/cache/1582435991586.jar

    Filesize

    20KB

    MD5

    fde2ee00cbd121cfab5290b078aa3ceb

    SHA1

    e2b77d5320e155e413d040a8c20020962065b2f8

    SHA256

    2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685

    SHA512

    a9326aff8e454a2b4ac09984ef2a65fddd4dc146b4c44d839035549bff8c9fdaae490326d0b018f76c1ca2e4fb25426d74f550ca0950982fba632a023af99a56

  • /storage/emulated/0/Android/data/com.leo.coolbrowser/cache/uil-images/journal.tmp

    Filesize

    31B

    MD5

    8c92de9ce46d41a22f3b20f77404cc1d

    SHA1

    8671a6dca00edb72be47363a7071be65cf270373

    SHA256

    68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274

    SHA512

    30f45fe9954215d6adafcc8f0a060a7ff41963a64f9b849a37f0d18fe045038d429ec13bf15226769c4ba78dad3c52f3d9e0dbbb4fcdea4828a1efe956e48f56

  • /storage/emulated/0/backups/.SystemConfig/.cuid

    Filesize

    89B

    MD5

    d0a743ddad27f744f0ea64185f5dd22a

    SHA1

    d71de5fbce87fdbf75dab44124261ecbd60d947e

    SHA256

    011325d36e98e4d9a93d3082badeeddef40aee9a27eef166b37541fb3c3bc771

    SHA512

    0e752ee4b98a4f9a4046490f53050ce885925afd71d718222d261c86d2918fccff00f1fcee39b883aa498cb955bf6df654f6db3963570abcfc89a6dda1bec89a