ermac | 92fed72453023e0d7a27b471272f8511d2beb144793af9dfffa3caf6f5994261

Analysis

max time kernel
515045s
max time network
161s
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 23:08

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General

Target

Test_YouTube_no_block_obf.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/4762-0.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	4762	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:4762

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
957ae26f1b25942af085b700c2ee6d1a

SHA1
e2d51d81628b3e57e9ee4a3c32a9174a16b24040

SHA256
c1f9dd859a00ac530dca715d582cd0132370fe47bd6c32bda83a991c71dedb05

SHA512
45f89e4e980d73414d6a6df44e13854339fe2cf98eb04d0d18054d2ef04f7316bbbe034906f88819b513209e2c765f563196540ed50f8404685900a5db64e9ab

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
0fce749382f7e5b0caaf25b474df6330

SHA1
85a91ff48eb579a5d81e261fa72084a45e0956f8

SHA256
6240c28b1c1bac38a4a3ff770e9826b03b3c86fd61263a73d10c0c453703f086

SHA512
796cdb3eb8961c847e4adee19893b6516dcdee318ef01baf0d554df6ddae67925624888d71669abaae70fe1c11a9683dbcb84103988f57b7340deb18bc5ae198

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

Filesize
36B

MD5
f03e651da76698ac0c25409ab47837f0

SHA1
1249ed67b2fc06f078be8d0a372d7ce171c7dea4

SHA256
22acb06d46e4294685819417005adad0cb31d45485bd1cfa69359b2321c94d09

SHA512
3e2167db7b5bf1a9e05096413d86ff985bdba7f54f986f3ac1c18a2178046f7c6e036fa7321d766ed6b842bf93b2d0fea507d50dd761d1604dd95d0331b82cc7

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

Filesize
40B

MD5
603327f1c879e5474dbc66ad9982ebde

SHA1
07fe5d5883c46e5b636ea190ebd991c023e0d7c9

SHA256
d0d2067831f08e485abb0f7f98086fa958c70a9e61d29d3fec49b5271051e5af

SHA512
c32905f48436d12e744dc1a5ffeb486e50af467e7bbae0b937527ab835e7dda757ff46d40baec4cb6918b740892372feceb2eb7c218f8d35dbc31a758b8d4faa

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
290df19ee013ae345ba71ba1a0039ea7

SHA1
a3860dee2774b41eba17a506f40908e3583ce965

SHA256
b748491089972359e66866c096e99e3ae029ca13064a5162b78037b68a8f87c4

SHA512
fc964f6a80035c590dd01ff5419c00c2b94d5d9fc36f20e59ff18ecfc9fd2da201dff29efda58b0447fd5ca52bf8f0f94ce90e0f0d86db80cff47ed3fc2c64ad

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
43537cd58a9914ec25842f808a0c1e99

SHA1
e232afa07cfbc17271ce94d1247eadbbd177ad3f

SHA256
d8fa975519539528bdb242e40af8ce6cc43c980a46e9d76c706f6430efd68db8

SHA512
5e89af5e1df2393f02df35ee6dc339b9c4e2c3498dc69e97194da3c56867da7057886130c050cb90d5a16c12347c3a07c3d13a8b18c60ee826c670a4e41bef61

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

Filesize
96B

MD5
bc52796dee49368ec2293c8369d22435

SHA1
3224db4bd9e810a58aec8ffcdecbb7df99e868c0

SHA256
d75736f1872d394f8b233ec3ff861244b75a94d8f9d146119fe737153d248ef8

SHA512
f8c63d30a4b738fcd410a39fe6fa445cfcd9cde0910e259f00c16512058c37e21b5e7b87cea3283838a79eaa2284698d8e411e50d5afee47dd31e8cc69f97e4d

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