ermac | 33b7572766cef039979714d229ff2076cd5c979e22a11891ef6fc4baaac0e0fc

Resubmissions

07-08-2023 04:30

230807-e5bttaeh2w 10

04-08-2023 13:49

230804-q4wy5sbb43 10

08-03-2023 22:25

230308-2ca35sgd5w 10

Analysis

max time kernel
3277226s
max time network
60s
platform
android_x64
resource
android-x64-20220823-en
resource tags

androidarch:x64arch:x86image:android-x64-20220823-enlocale:en-usos:android-10-x64system
submitted
08-03-2023 22:25

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General

Target

sakinacmaermacapk.apk
Size

2.9MB
MD5

59c1dfcf5cc3b76c961fe08f163dbb02
SHA1

12d002783acc1fe8573abf8f07e7fc79d2769f27
SHA256

33b7572766cef039979714d229ff2076cd5c979e22a11891ef6fc4baaac0e0fc
SHA512

38639d0029410c6af04c15e53a37d4c7e8e572cf8fae4c97ee347885615c30d65825d85f7c71149d6bc9bee8db5c12048695cf59b91f1e6241568d69384b0184
SSDEEP

49152:Fun4FKKpN0DAb3KBoNEzcnxmnHy99J9N1OG8Ps9KL4fED3AfnkIPBNLEO4ZT5Noq:FCelAAnxc49D/B5qD3AfBLn4ZTcyN

Score

10^/10

ermac banker infostealer ransomware trojan

Malware Config

Extracted

Family

ermac

http://31.41.244.187:3434

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/4713-0.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.zixudahitifo.gicu/app_DynamicOptDex/Hl.json	4713	com.zixudahitifo.gicu

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.zixudahitifo.gicu

com.zixudahitifo.gicu
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4713

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/Hl.json

Filesize
444KB

MD5
0bea6585938f017bcc65885ca587fbb0

SHA1
ca739eb958306424008b9980c18e7a07aef55391

SHA256
6fc4576bc81f3beda1a9e1b832886189f572ee444e0c5c9b4e450bf72fd50b7b

SHA512
7c8f576ff28090382b234be8b58d800c2f903c31d61c1a7c2366620d93c976c7050fcc7a65bc70032df6f56b4e2c086ce44b009f57a9686ea4ad9d09f42c45f5

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/Hl.json

Filesize
911KB

MD5
e071d783d184c999ca79e2774e4147a7

SHA1
f4e37f05941ee25e02bc6781ba5ddc32d6eb9d7e

SHA256
123eb705335efa5af8a5b85f34e5a3afb45db0a406cf2cbbe15c9a202819d5d2

SHA512
e91e29888b9bf58835b458fb3cab0b300b9ca7c95a07282dfc7d7a75b6e67c07b26a2fd976b8d7d04b010881bf1537eff22ce7cde20c0abebc76550137b1f626

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Cookies

Filesize
64KB

MD5
9b23e6a88d5a95f155f205cb04b93cd0

SHA1
b62dccbbef087a0731f226b96d15d35d8aa5e5fc

SHA256
f2f3c3c0c7f085399a6f9a464c1ac30a59ceeb5a4b7026286fa5609e6e8ef857

SHA512
bce5f25d98e2e8296c4101b62082dcb6a43902f3431ff6f725e41be6b9aece76e887ef94c4818baf4da845708fd76fd51c37fb6915710c870647593868f27482

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Cookies-journal

Filesize
1KB

MD5
2cc64261dee32279c63b8de59a25638d

SHA1
c85387a69062103fb777cecb6d121d33700f3908

SHA256
983c41e39cef8b029fac8b1c5b206cdc56d88e737bed73db441886a59d07875b

SHA512
9996b622e1b2205abd6537917ab0fb7f39c81060cf3f228c5bc85fe87dfeec1fd758c60e6a700ebdbc9a28ea51c2a5a13ea0f81d3776a10f3085dfadf15fb8fe

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/GPUCache/index-dir/temp-index

Filesize
96B

MD5
32cedbe7c41676ec301511fdcc308d17

SHA1
f9e66b9e58c08a2a1130a1bb01b30a2bc782e334

SHA256
9cf7714b6dc4095fd79a739dcbbeeac3697cda8f28e67445bbd94c95cff0be3c

SHA512
f4215fc943755c8a7214d05ec6fc8c5348b6ec09e8c16b822c53425f48bfd65bd1f364ee577cc2c8d34a5195e611df01b45d686686593cea587c2aafafe7cfc8

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Web Data

Filesize
112KB

MD5
b663831f8cc130493476d94f2d7a5330

SHA1
043a1956ab8e40821d67043f8a9110a8eb36fb93

SHA256
c109aa8bfc364d5fd0756f1c9d35ee3d6df31325061ac70d8469f28cfc882ab7

SHA512
e8ee923192cdf16318febdc23362f3eeaf5c914b923f80cd3a91a2e83e94bced54460d4ef1e54accc26a7d54b89e2e10c00097e60002cf6427298dc5f18fed16

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Web Data-journal

Filesize
1KB

MD5
eec440defa8b94de95c0840df2cf44fe

SHA1
80b0c65056deb568abb92d412fb1eb76b88ade39

SHA256
2a5f56d3c5a7250a7150f1e4bac5b58532321262dc2e086837b5f23c14384cff

SHA512
3e2933cc3287e4cad150a192f54298c275f88a6337bdcdb1b1565e2723394347542ec4574cd56b68fa2c66f33493c50b287e3d65c916310467689daedfa185d7

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/metrics_guid

Filesize
36B

MD5
d2093b422343c434b203860b41e458e2

SHA1
e4a1a76fc32a00f1c4d9d896aa3d824dd1faade6

SHA256
37fcf198af4cd7ae0845837dc49193fb76994d4788dcd3106fd7482873da57e6

SHA512
808e0910e1f48dc2477e1f44c56493694a665dc378acf6ba5eb2bd45ca7c3c751942b18299b0952d608772985b1504e0ed4171efc5ea1beac8bc302c5bbf9f10

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
9b9a92f330d42e78bf9f32b6590d920e

SHA1
0fb97345f9ae7d7b883eff97a1c7a2508def192c

SHA256
f7d8e16d03295c5b19e5f293d4cb5317ff91d6f8516015de5b954f994f7252e7

SHA512
5baff34944eb9a96d29cb9e2c0f4255271e765b49feeb583945d52e03665f92d938544e800d578f974f365c71f2d466792edd92e1999fcc3b46286b1740e4f5b

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

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

Filesize
96B

MD5
f9bc6f59518333455e915715d0034b16

SHA1
62a26181e321cdf9f40c4863d35cadbd6ff89f9f

SHA256
b3f51719fbf5b802aae50e97b2aaad04227aea9d9da75ab895780254dd95402c

SHA512
d6c2053eeb005402bb04d793855d84181497de268b7774061675c53c7af5bad7452fe489b75a36bde227c1e429495144a213b86827e3418bd4042743adc96ee3

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/a63f6ad0ba0d5e6b_0

Filesize
310B

MD5
f91eff3cb5c07e7abeff212154a65cb3

SHA1
1babe495c117ff4a070921a55ab2aa97a4941207

SHA256
956425034ffb1ceba3e40d161917f2ebebbedf29d0971fb17afb2ab3d5e810f7

SHA512
da43248a533a1a467aaaa189a7ad258088d83455913f3511cbd6a30355a3b5e298ffd0c6b322feb96e7b97d254d7a82071bd35294f6dde42390f90fe18e6aa4d

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/org.chromium.android_webview/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

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

Filesize
96B

MD5
f53d068be7314718f5d0203d3c2c1793

SHA1
eb8f1f21a8842410434db5649798f87128c578a8

SHA256
386dd2edd49c61da9a6604e8188b8d7743c6090e9827b9bc44ab2a91192d3ed8

SHA512
9b3c1482c3fdfec15fa73af5da706a3ffbb83a9acd1eaefe34393b51d26bab996c76a0f541735cbfa3ee5c124372f748e518b44d01fa45e96b52d5f63c9056b0

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

Filesize
96B

MD5
a7348b9fa82e4da4dc94b28bb8e29c56

SHA1
bc6d7423dc611890799d9ba34141e8627d763fb3

SHA256
9b91e5168fc76531fd5e2bc85bee236877df5df3bedb5c6047ca66a6cfed7481

SHA512
02dd4485e8ec5d0b49808048d87eb482fe622829ae1d58ae2a1508503d210631a75ebf652fe467e37fa13b3f734c8bf5fd739beb9982c215091ceb47dd8a0ec9

Download Submit
/data/user/0/com.zixudahitifo.gicu/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
6ef709b8536878951e87c29a1518fc2b

SHA1
24376c70b00152501b3d98df61fa7db435339172

SHA256
10b13d894f36d4391fcc31313a244d5f6cd89c8e8c03347282e281c4af13c0a6

SHA512
96547eff6779251a5c4941e812ec56ed273e9270265005723e1f2864688b04f3b852a90145fba4ea0ddf1e02b39d99e33d28f761b07a04d46e0e4257d8909ff9

Download Submit
/data/user/0/com.zixudahitifo.gicu/shared_prefs/settings.xml

Filesize
134B

MD5
f770197dee8ab5ace13f325d8f7999fd

SHA1
c199cc8f2bc121a6ddb8d2b61922ed4c3797995b

SHA256
a98f1264aab26b21d005fecbb0db2e746bd2b24ae04c3dbae162f6436206e3cc

SHA512
de3ab342f0b02ab96e97bfc25a73dd250f4d699517b78b5a89d62ea2c136598046173f4b49ca3060b05b077420e26682eb0f1bbd2d1855f06331cb9180920897

Download Submit