General

  • Target

    975bf6a4021c964ace26e9a0518856955e111b1d2b2cb7c4e4bb98dd12df64cb.bin

  • Size

    2.7MB

  • Sample

    231019-1w2vjacb8t

  • MD5

    89ded4d8575d61e76cee9289c05942a1

  • SHA1

    e96a311318c67b246e7e20a2c9c4ec80dba71553

  • SHA256

    975bf6a4021c964ace26e9a0518856955e111b1d2b2cb7c4e4bb98dd12df64cb

  • SHA512

    b333b82594c7a0caf407498dff54ce69c3198877a5a6c0791c78a53e897aab26f48ae7d64131a6080732770b8c0df4073336ef57c3a77ee6f375bea9b31d277f

  • SSDEEP

    49152:joIlzTMs1p+6YW3g8s2QdUYl/LTPy+BZT8/HS9KCFoGo9z6t:MaMUYW62QaC/1BZTgHS9C9Gt

Malware Config

Extracted

Family

ermac

C2

http://82.147.85.73:3434

AES_key

Extracted

Family

hook

C2

http://82.147.85.73:3434

AES_key

Targets

    • Target

      975bf6a4021c964ace26e9a0518856955e111b1d2b2cb7c4e4bb98dd12df64cb.bin

    • Size

      2.7MB

    • MD5

      89ded4d8575d61e76cee9289c05942a1

    • SHA1

      e96a311318c67b246e7e20a2c9c4ec80dba71553

    • SHA256

      975bf6a4021c964ace26e9a0518856955e111b1d2b2cb7c4e4bb98dd12df64cb

    • SHA512

      b333b82594c7a0caf407498dff54ce69c3198877a5a6c0791c78a53e897aab26f48ae7d64131a6080732770b8c0df4073336ef57c3a77ee6f375bea9b31d277f

    • SSDEEP

      49152:joIlzTMs1p+6YW3g8s2QdUYl/LTPy+BZT8/HS9KCFoGo9z6t:MaMUYW62QaC/1BZTgHS9C9Gt

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Makes use of the framework's Accessibility service.

    • Removes its main activity from the application launcher

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Removes a system notification.

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

    • Target

      closebutton.html

    • Size

      981B

    • MD5

      c8efa039f4f84b2705a8e3a3b31da61c

    • SHA1

      669749429feda1599c4ee980cfd67fbb1a54c1a4

    • SHA256

      494693c2ac56ecac1a2588c25631e1bf71211fb0f06108649a983c879315b1aa

    • SHA512

      db6c9817469c937a41eedbbbdaeb21a0860fa5228258978fe59d29c75ab1497b8d1a0ceaae2b236206d6935e186deaf0d83a73791658fa68a985dfc5c314aed2

    Score
    1/10
    • Target

      core_wrapper.js

    • Size

      5KB

    • MD5

      2558e92bdb03c3e4685d4320a7cbe715

    • SHA1

      9feff7ec75024ba6d9753ea233ffbe0b7bc04bf7

    • SHA256

      99a17d18531953e748103eb021738a42eb9fe675532a4d42441d3bc34e048bc8

    • SHA512

      83409561241255be24558f6b238f1687ea7f703d6950a8ad54ff4c50aa9c62af490b74e9b60379ff074b92942bf4752a653a19c4da2b554ac59ecfa0f5fad9f3

    • SSDEEP

      96:MIn5NKjaILnYJX+myXjfaw17BLyHjLAHIIJUU/AUYYg8InG+d:N5NKjDrYJX+my7aw17UHjLAHIIJUUAW8

    Score
    1/10
    • Target

      help.htm

    • Size

      53KB

    • MD5

      a249587defc4f17f972785d38bd76df7

    • SHA1

      a359c29f7a850e01688890e1990022992e353493

    • SHA256

      2c2727cf87a4a33c0fabcc1c61ebc978e9ab6bc362689a22571ec768f1361393

    • SHA512

      24a81603830a66fd4e06d6747ef55a2e1decf8cc2e27aa159e3bd06244749c323e78487d5ade8e0178dae9ed5ab77818a8e8015654673d3bd5b3ee619bcc5ea4

    • SSDEEP

      768:FWAtJoDQSUPSEXVe5wSCFz1K4I8Cnsro7:b6kxPSGowS8E4I8Wsa

    Score
    1/10
    • Target

      help_cs.htm

    • Size

      60KB

    • MD5

      0f640786196d6011e01155333821964f

    • SHA1

      066c679b1de3b92ff8ea552d1f80adf6891047b8

    • SHA256

      bf803405fedfdddb8633f549f97f4a5a53f4d1a0aae0726a4e4c2a380a611fc0

    • SHA512

      7f5545021dac362c111d315d4e3b049674d6fc3c8a198330eb35fd562ba6c4c888d4ac16341b10c3b3caa47187759b48ba2cdc12dbda2e1b5f702f3bf2c48a17

    • SSDEEP

      768:Jqj9py4zLWgQgkai1q2esuB+SgvHQ3tSOPz114I8nV213trFi+0IgTagDgrg71gd:+pySnFkaAvHUtS+D4I8V21CTTEM76V3

    Score
    1/10
    • Target

      help_uk.htm

    • Size

      114KB

    • MD5

      ee5debcf16d309d049ac633b5834a58b

    • SHA1

      ad9e5e501bc770bd22695b81482bffe1fc5fd62a

    • SHA256

      7ae8f11037e5639b61064b8b0e881fb32c1a047f6877f9737541454d2eee80ed

    • SHA512

      21f6d268794424f57639614d97edb81109d01f402886a242b120f206bb1fb770475ec2b3885884e13cdc1af09e2d982be999ce38150c7b69552b1ff899278506

    • SSDEEP

      384:CBd+WmQvJOWzmSBkhpJ4/HweDM1C1ytpXjAoLU/S2wVIEMpaMtM/LPWZdO+2+FX6:HhzSEXeyag

    Score
    1/10
    • Target

      license.htm

    • Size

      6KB

    • MD5

      407f13382c8d7a039a9eaef44f79642e

    • SHA1

      d16f70c6d1703efc33823ab385ceabd8447ac1bc

    • SHA256

      657c157f78e360d37e2485f6245b4f87789ece5a2b150a4f4fe9fead0c6facd3

    • SHA512

      213e32e5f04199153ad3702e8706b0399fdb8c683a47dfbde7dce8a91ef7786c7d43830eeaf5d03fade136a74ca0908eabd797be806d15c106a2e070579ada9c

    • SSDEEP

      96:27r6shoCs4pHbHF0cRKKxUREEQAk5cVB54x/XHFCWFJYJzzTF3G3zVHCU:DsmQHbHxRKKME6FWXHZLsXTF3G3BCU

    Score
    1/10
    • Target

      mraid.js

    • Size

      51KB

    • MD5

      e2db7d9163a5b5ea29ed1e3d753505c9

    • SHA1

      e3bce9123ba9f390f44ab6d0d1d7f09d0042b29f

    • SHA256

      1d108e9e25ced6c38887b725a70d12daa73607d2c23ec5c0baba720d34a44cd1

    • SHA512

      d4b7ed362cc86765c80c89a0c211d8248968723d44990a7ce8e9c01811379cf5737119f126c2e338ec40120fcb50cbe232e7fee1de571483f8992d45af0a129f

    • SSDEEP

      768:XPm2fhPGF1w0mtgam43CGwOcM5GytADK2vz1UJMS7cuNrwLg:Y1w0mtgxSc99DK2ZqNxwLg

    Score
    1/10
    • Target

      omsdk-v1.js

    • Size

      38KB

    • MD5

      068a1502b5c85368af0a863d2de2230b

    • SHA1

      04622229d0a7fa0c66f8d43624f3365a0bd0d81f

    • SHA256

      463080e38d9e1eb87cf8fdb9447d76b5b0e2ace83b04dc503820908765636306

    • SHA512

      23fe8e1f40fa7e1d46fde168149f6cac79a23a6d75ca5a72a9b6e1eee7c1315e8c04c1f978cc7a350df124be1688b840a2f03cb406357cc10148396de5338037

    • SSDEEP

      768:BVFKe8jgobTdXDKZO3OCy0PxjggF4boPq9KMIQ2/9vt5ZBFus9cAZhmUsaZf2ceE:BVFH8UoYO3uIn6boPq9KMIQ2/9vt5ZBZ

    Score
    1/10
    • Target

      playstore.htm

    • Size

      4KB

    • MD5

      b5761ec7f4412406c8f521379cbfe466

    • SHA1

      621c6720da697ab81116bfdd6bf81d1c8ad5e7a1

    • SHA256

      27b9dbf27f7d81fc3cb84c6b3b2430a14fcf78d82d351d38b92dd18537f0bc26

    • SHA512

      e4115829d744cfe44891eb753c4b2ef042d6d5397e5138899ddcfbf9f5a7ac84f2a47af3ca496e11505ca501b8ccadd51b276adafa42d709525b337049d7ed4d

    • SSDEEP

      48:mB79CNoW1ii1n8BfDaqDUMmckWmk1ZVEsMToZtME1NOar5McIp9AMF3Y:mB79C2WT16DaqAMv5ZxoMMUbMrHBFI

    Score
    1/10
    • Target

      privacy_cn.htm

    • Size

      43KB

    • MD5

      1a2f4a2ea0d51df86a3cf68da9c7c771

    • SHA1

      3c2781f18cb4069645d23191fa4c1c2dfab88440

    • SHA256

      79c3ca826e2e8e65ce3d7922104a24a785dda2a2450a3a99d15d3602ae516485

    • SHA512

      1c9500e08577c1c92b438549d006ed59ce07214991d4587e3e39247a56acd1fde4104ca42fd22b1992579cb9f83b8ee977b2082a8deb76abb53813842e29122d

    • SSDEEP

      768:XEqYEM6RazBF/p516fKdYS6XCtrhs6WTKIF6VqOrX8J/WueuAFuanVzK+tZxMAXg:9KEIqEDSApKpaf5XfOBWK0H9Zwiu

    Score
    1/10
    • Target

      totalcmd_datenschutzerklaerung.htm

    • Size

      3KB

    • MD5

      2209d1334f10103745b249b73f43e6b8

    • SHA1

      40f4df0131ccce8320190339fef80e7451f4d457

    • SHA256

      26ba8e05bfd77a7b00b958ef60d5d6f0e40e6b10fd6283f71c176180fc2eeb0a

    • SHA512

      2f89b8dec6e8c5649499acdc6970235c6e56853574339eac7fe53dbf93915153dba5f26c4bd3bf93c16370ca163a1a8dbc0dfaac3c68fb73a98a86141df03d6e

    Score
    1/10
    • Target

      totalcmd_privacy_policy.htm

    • Size

      3KB

    • MD5

      f5bd54f89d624a56a0368d1bf532c60b

    • SHA1

      6fdb247506d811132bc5b51ffc1d82afeb6e72b4

    • SHA256

      eb87dd5ca31a26b9d8a8bc650c324b49027d38242ffc71a89b04e0aae8b4cb4b

    • SHA512

      8dc96be4781bb08b1dcbc3205f59eac592285e98a349a330301ab32e81a25beebd9224880215c62e431d9926c7ed0433e886b61730ada1012ca2f907fcceb263

    Score
    1/10
    • Target

      wifi_rc.html

    • Size

      2KB

    • MD5

      efbaf207ad3762724fd4ac6e58022e13

    • SHA1

      4268759d592840b50c3fbbebee5a6758c42f01fa

    • SHA256

      e134d5aa97d09bc401331f323e5b756c5571e902499d97de91316010ffefcd70

    • SHA512

      f8015c27bd88680f3b7c466080dc7c5e5222411d80225c3433f86e76925fda4b781478bb5639c574072b6eb580bd111f08d03c67fb47cc182e1405faeff6f021

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
7/10

behavioral1

ermachookbankerevasioninfostealerransomwareratstealthtrojan
Score
10/10

behavioral2

ermachookbankerevasioninfostealerransomwarerattrojan
Score
10/10

behavioral3

ermachookbankerevasioninfostealerransomwarerattrojan
Score
10/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10