ermac | 92fed72453023e0d7a27b471272f8511d2beb144793af9dfffa3caf6f5994261

Resubmissions

04-02-2023 23:04

230204-22qvwsfa39 10

04-02-2023 23:03

230204-21s9maac8z 10

Analysis

max time kernel
514718s
max time network
131s
platform
android_x64
resource
android-x64-20220823-en
resource tags

androidarch:x64arch:x86image:android-x64-20220823-enlocale:en-usos:android-10-x64system
submitted
04-02-2023 23:03

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General

Target

ermaccc.apk
Size

2.4MB
MD5

c8cdf4ef2c61348d36ef495c64532dbe
SHA1

3770da70850a16ce4b07b6cca55870b312d419ae
SHA256

92fed72453023e0d7a27b471272f8511d2beb144793af9dfffa3caf6f5994261
SHA512

df9ffafc2a583633c702f8957e32a032897820639d6e52fd12442c9f42d2a208f9df5f262707d3615836a62203599ba0cbfb5c75359a891a64ac5f974d2aac5d
SSDEEP

49152:X7MG0EBb3mw9Nl7YwH864fz0Z3/D2z8YoMWy6L4cpjjRl:rMkPNdxpvqIYPWy6pRl

Score

10^/10

ermac banker infostealer ransomware trojan

Malware Config

Extracted

Family

ermac

http://193.106.191.116:3434

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac

Ermac2 payload 1 IoCs

resource	yara_rule
behavioral2/memory/4785-0.dex	family_ermac2

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.nopufepomico.retiti/app_DynamicOptDex/wqtACE.json	4785	com.nopufepomico.retiti

Reads information about phone network operator.

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.nopufepomico.retiti

com.nopufepomico.retiti
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4785

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.nopufepomico.retiti/app_DynamicOptDex/wqtACE.json

Filesize
449KB

MD5
ff2a4fbcc8b32e9d4a12f2f96e008fbc

SHA1
9b512f6f4b5e496576ef12bdd7d7f01ed683fbf4

SHA256
e0f76feb4c80e41f532c6fc160a58722b54206176c7e8ac35c02d6cdc6221347

SHA512
dfc286249d767ca9af05b38936006c1696e4bd820937a9fac1d58d35c2d7d5fc1c3f12c2735178e4728570449998894716ec4d800c8569c7adfa71d14b089126

Download Submit
/data/user/0/com.nopufepomico.retiti/app_DynamicOptDex/wqtACE.json

Filesize
885KB

MD5
0d24c5e718654b293415a31277b680ef

SHA1
fc99fd4dea5730117a2185d4648b0731a50f7b43

SHA256
824f1fa6ac7729f3dd277066e6e02bf8fe529d62c5a1382c0ad749e6532f6ee1

SHA512
744981bcfe4989704f7848d703812bb38cc3889f45ae4d63b4707bfcfdb3d176ce1f3cac3e571db95b5c1c8a560d71d347e0812887dca6bf8c0df0f54d700da5

Download Submit
/data/user/0/com.nopufepomico.retiti/app_webview/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.nopufepomico.retiti/app_webview/GPUCache/index-dir/temp-index

Filesize
96B

MD5
4a9ecd5ded505fdfe6040f4b4025c0ed

SHA1
a8bd630fa7951508c92b2c26d372282dba4fb1c1

SHA256
eec98d38f5cd6af5ac8ee7d9a803293933892742c2d9dbd98b776bd8a69c82e1

SHA512
c7a1c3d8820a8ec2fa4d35d8ae876ec8f092fb26bc3a58e4408633f01c2ed9753ac0bf25052e23c483489b991348ac1b2b70d1a5f424acba020e787026cf4f1a

Download Submit
/data/user/0/com.nopufepomico.retiti/app_webview/Web Data

Filesize
112KB

MD5
b663831f8cc130493476d94f2d7a5330

SHA1
043a1956ab8e40821d67043f8a9110a8eb36fb93

SHA256
c109aa8bfc364d5fd0756f1c9d35ee3d6df31325061ac70d8469f28cfc882ab7

SHA512
e8ee923192cdf16318febdc23362f3eeaf5c914b923f80cd3a91a2e83e94bced54460d4ef1e54accc26a7d54b89e2e10c00097e60002cf6427298dc5f18fed16

Download Submit
/data/user/0/com.nopufepomico.retiti/app_webview/Web Data-journal

Filesize
1KB

MD5
206ef073903581e63182463ab7a2c712

SHA1
666f06309a3ca0e21a5c9d7b81621d11e04c99df

SHA256
0ad126600e585ceb84fc9f5d458e29cf8b51a106d7ce0308ac41f8870ed5d855

SHA512
c2317fc8ac1d5c6a27ddac3d8b00cc4e1ef7b911100c7d8070c4a955be26e5a61310f0791530d0775fd2cfe6cc9fa94ef7d5a8c62cbc729dd08cd675364c5818

Download Submit
/data/user/0/com.nopufepomico.retiti/app_webview/metrics_guid

Filesize
36B

MD5
66dbcac34e4d44b474d74b2836baea73

SHA1
49ba9e5336363090d5d09b24b322da5d8091b5c4

SHA256
ef334cbb8dcc75bcf094fc4e5b7985215fd63a6231d2d9d5a3a05ae00aaca251

SHA512
4ec555c67902caffff20d617f13a4f722c46fa32fcfb6c4edc481bd016a6a08b1c0689add6399ad2926e499d17cb3b20737114da653c9451b6f34866d1caaaed

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
2bdfc7d6fd2f7c20113f8bd64e238202

SHA1
d1e219086f329737a03c4f6c8f4560263379e108

SHA256
91ee904401e1e2bd74955a2a8d734c93618550858cd5fb9b1c3dd22b4ad99a52

SHA512
403563a67d75df46e2f0a516cf139aac175435d00a57b722bf0c2d84a5c7994803d1bc87bc0a5afbecd463b4550c8dbc58ce8949df34d25b4d564bb8247c70f8

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/Code Cache/js/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
c829c820c75dc6494e3523308591faa4

SHA1
7b2f7f1c9fb258b878c540167fb3b26f5f05bdbd

SHA256
70ca59770b142a82bd66ac9285f20f30919e62cffc32af093385bc0c0e874a5d

SHA512
139626f8e37ed0e440c41c2aeb05a5da8f596a8c68a44ac98a464d2b7eb0ab6fe0b4c2c1ffeaf1877a3ecb9c717d8108a1c5ff31ff88d28176a58e31314ff511

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/db84ef7c60dc673c_0

Filesize
544B

MD5
ea05365bd728a4c5806d4e83c1a6db63

SHA1
a34669edd56025eed3918e197ff628928ab2f05c

SHA256
8f87875e9ce2bf177260155062010f78e64e7d2f1f8a3eb2cd37a2b1e9c9204d

SHA512
aa6c9168dda137731d86117614dcef40948b5fb20aa85db3ddef61bae875edea64c5589cb8ab0d594a05a609141030ef326ee4feeec21fca552b347a344251d3

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/index-dir/temp-index

Filesize
96B

MD5
0e1d8c7095b8e6aa0e6630954589c372

SHA1
bea7f228c0c666f8c00a09c4ea65650b6ee2b149

SHA256
7463b7aacb4ac4d53ec83dea0e9d9ab37917e3db959dd2f501702bb7af0834a0

SHA512
8d1c6162fb7fb592fb3e8ff17835a99b45e6535cbb1c54f055d729207bba69fcd5e5e15f65cfc198a3fd765397eb4d0e4321ac9d9e0355cb452ba0c66f194ce6

Download Submit
/data/user/0/com.nopufepomico.retiti/cache/org.chromium.android_webview/index-dir/temp-index

Filesize
96B

MD5
9dbad3c4fac201e5305a705dc58d6747

SHA1
51bb235d70decd5ca27880560647f8c17b5816a6

SHA256
2fbd17196f1b956c3dffd13fcfeded0a20c5c6e9a52ff98bcceff14ec318e79a

SHA512
6e7ebd9897db3f394c6cbe1de92c4430ef8d2d689175fff5229e3f85cd9c4673ebc42837631cd193c694c982427f359da3172ddddf24c5a07e7fde9db9b97696

Download Submit
/data/user/0/com.nopufepomico.retiti/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
6ef709b8536878951e87c29a1518fc2b

SHA1
24376c70b00152501b3d98df61fa7db435339172

SHA256
10b13d894f36d4391fcc31313a244d5f6cd89c8e8c03347282e281c4af13c0a6

SHA512
96547eff6779251a5c4941e812ec56ed273e9270265005723e1f2864688b04f3b852a90145fba4ea0ddf1e02b39d99e33d28f761b07a04d46e0e4257d8909ff9

Download Submit
/data/user/0/com.nopufepomico.retiti/shared_prefs/settings.xml

Filesize
136B

MD5
eb24c17fd5e4d150948ef0deed6e0733

SHA1
52a99ca7f0bb7d7565b85b503e3476fdd5f710a1

SHA256
8bd88a158883200e8fff99c0a9dad916075e361a3fbb92c0b24e57d42dfee3fb

SHA512
c0c51d21fb6bac3157bfc17faec02b0b6ec83c8b5fd5fb0acd989c987c0ceffe7bca180839b50e5b907d3dfc5c13e7eecb04a695a28e746a092b7373cbfae607

Download Submit