ermac | c6c30839e1e885d4a54fe9d8d3a68b3e1c79e27e15c9a76907ba58a954d8476c

Analysis

max time kernel
3418177s
max time network
163s
platform
android_x64
resource
android-x64-arm64-20220823-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
submitted
12/10/2022, 10:25

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General

Target

c6c30839e1e885d4a54fe9d8d3a68b3e1c79e27e15c9a76907ba58a954d8476c.apk
Size

2.8MB
MD5

24b1ce69f7066a7bc9bc32e3c969d8d9
SHA1

f36ff949217f3340a717a0e5a4d079b254b876be
SHA256

c6c30839e1e885d4a54fe9d8d3a68b3e1c79e27e15c9a76907ba58a954d8476c
SHA512

d0ef9542547fa0ad59facd30ed4ee2b18e5db8ba98ec87ef6585182047f8dd070d8ded12c9e0e1d8b9bf36b67e395dd0d78028d0e33a4f269ce6e9e015627367
SSDEEP

49152:kQrHl7Y+DlqP9DGrd7Rr4f+D3A7Mu2az5Umfu6VoBlmF0kotnITqK:kQrHhY+D4P8FRHD3A7bKmfXVUwF0kebK

Score

10^/10

ermac banker evasion infostealer ransomware stealth 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
behavioral3/memory/4609-0.dex	family_ermac2

Makes use of the framework's Accessibility service. 3 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.zixudahitifo.gicu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.zixudahitifo.gicu
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.zixudahitifo.gicu

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs

banker

description	ioc	Process
Framework service call	android.content.pm.IPackageManager.getInstalledApplications	com.zixudahitifo.gicu

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4609	com.zixudahitifo.gicu

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.zixudahitifo.gicu

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/ZnXAwQI.json	4609	com.zixudahitifo.gicu

Queries the unique device ID (IMEI, MEID, IMSI).
Reads information about phone network operator.

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.zixudahitifo.gicu

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.zixudahitifo.gicu

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⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Removes its main activity from the application launcher
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4609

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
444KB

MD5
4d3809f5a4fef02c10481b9b1b1d99ae

SHA1
98c904448966a87ef716c54059a3f5d3b742e89e

SHA256
7293c3bd06c36eff25632488bd2d84d0b22917a14bece9464fd777177ffe2ee2

SHA512
3735cf0d6407590551a60767315a199d546114ff7b78102ad4ba346807f2a3196ee7cf09b219a9f66df46c9adb271a1f86a4fb580e5f29bfed05374e7895d731

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

Filesize
911KB

MD5
c16712257cf7c12470bf2a199b0cd54f

SHA1
ebf57d2d80e6ad46d45a0eb84b8e59d8dffbd5ff

SHA256
432c766cb9e36d58b08319a5beb7f0176b394be06c6778f9bd0c6e23a3b81365

SHA512
5b9f365575f22faca096230e18e508128ce728c8c9acdf0bd7f86b1f39e145d402b8ba574c497835e788a2ed500737decf49a635c1ff936061ea412187a0bb12

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

Filesize
64KB

MD5
dfb2098ca7b3bf16d6f5f1e7d3839af5

SHA1
ebb7a8bc886062d77a4092bd306b77a0ce7a3e9d

SHA256
e4119d32577d7fc63b267cc23eb7a9bbfb12d238f23e08918c38838fe0181224

SHA512
fccec45399258eb98220b7f01b492a72b8b3d1254dec6e196e344d89a0376c6ee24534a31a6675c866d4a17256d3ac6823657eaf04e1d386757d0cbfc6597e50

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

Filesize
1KB

MD5
9543e908c1aefffc04fa87e9d8a8074e

SHA1
0fb03bad13fad4414797ea9781c28e0d1c3a86ae

SHA256
50619c715338486d97f260772e8261386b9391b5b140565acca8e062725b58db

SHA512
07616edc7421fcbc9254df9412e03fa17de1c32e1134705f9230b0a3f6bdf2c20963f0231faf70b6fb86872482cb541ce484a867d36cf3ed3ac65b9bde7bc206

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

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

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

Filesize
96B

MD5
65a4b13e7bff696af35025ec4dd9e766

SHA1
a2c2d963d189bab343ae535441d656f5c9bba5d5

SHA256
578afcedef1fa4fbf51d764c25af2c74a7cc47cdd5d897e06ce911cb852de120

SHA512
4ee4798887c4745f8f85675ec995a4a5ab86c145ca1646732a8712849c7eb60fa7236a6428a0c0a74b846aada7f919e79cd76602a2ef12a396a1a0815ec4791c

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000003.log

Filesize
80B

MD5
69449520fd9c139c534e2970342c6bd8

SHA1
230fe369a09def748f8cc23ad70fd19ed8d1b885

SHA256
3f2e9648dfdb2ddb8e9d607e8802fef05afa447e17733dd3fd6d933e7ca49277

SHA512
ea34c39aea13b281a6067de20ad0cda84135e70c97db3cdd59e25e6536b19f7781e5fc0ca4a11c3618d43fc3bd3fbc120dd5c1c47821a248b8ad351f9f4e6367

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/LOG

Filesize
133B

MD5
b620d787bbc16eff54c8438d7b97978e

SHA1
7b30a9aa9c98da397f1d70c90b7d45fc7944922a

SHA256
13b0e9c75bee69adcfd906e5537f314b4423ac48fe91eca43e7f264637d426f8

SHA512
379bc474065592381f2a7c5f37c7aa4ed5a683b4f65ad3135d39f84e31748ded4886eec8de04acb5b9d9408dde76aba6be04d7978363c69574fd3755f86b2b21

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

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

Filesize
2KB

MD5
11481369d671a247c95ec4b043779add

SHA1
7db504aeb44bfa77f5ce113c973384b67f645ad4

SHA256
2746641e7037ce0e652e774ab0e3a802700247a7bcaf918d86cfd749366829ae

SHA512
273f693745614bc9e225a5866dee618cb0bbd19952a6ef1992d3313486e3bc30cf429d504b0e4910d29e48097fe034caa79656a3a1beec99bbf06fece1e04026

Download Submit
/data/user/0/com.zixudahitifo.gicu/app_webview/webview_data.lock

Filesize
27B

MD5
f13fd56f2e087d74c5a0a935ba129bdb

SHA1
b59f0925a0b5126e6be12b4048ec74ff206d0664

SHA256
f786e586f8c9ae2a300ff04322fd3467fb8e0e651664cb51d6926a1910a98ef9

SHA512
47d915c647e756c0375e1e64d89ed5a7a0f472ffaef8d79d5914750823430c3e3447fb2674fb9feaf5f979e453f7f9a160a4713e9fffff06270811fc1b42ea7d

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

Filesize
40B

MD5
e3a638391b87469d2b9f6e8ca4eaeb1e

SHA1
78a23a8c640d9f031b8a02df42ca18151c50b220

SHA256
193deae6727d6421b38a0209adcc99f39944a161b5049aa2e42c0d43136932f2

SHA512
6da722a6ff35225869f7cf5d32f9359257d5ff5fd6e53a74750dc02e34ffb9e6cd84697ff6d6f5bf1d5ed0f7223883736bacccb73c60c0ff5225a1e24cc60729

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

Filesize
96B

MD5
3ae554a361a32147d02c758bce07c1c5

SHA1
2e0ed052ccc921d48a1f625a15c3d49310eee3f9

SHA256
5c48e2ec680222966bfcaf7db06b4bc71488bed49ed95ade65f84e1438f9ccff

SHA512
689ca66c1c1dda83894e4dea796323e060d9b42c47b66d7285b6e15aa5e9ddff915bd948031eebde052b6f4b5c14bab90b0602f965a4f37be2ef92d18a459f75

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

Filesize
96B

MD5
42318d98a7f5dfb67181bb99f4610d74

SHA1
b8f9b99d3d6aac7d13e65be2cf64362ccf5964af

SHA256
eb9be4bc5e462a8a4790d6ae7488e74efe0df337f6f3fcd3549fb4a51f1bb054

SHA512
5310ed77538549f04a0670562b86f83a840ef598095f538f4541918498ab2d952af85b2178b82897d18273736014a704de33624e99ba61d663827124464d86a9

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/a63f6ad0ba0d5e6b_0

Filesize
61KB

MD5
8a778d97404caff848f1440ee2ea2153

SHA1
be0f26de79d7f626719b4b38097489ec61523570

SHA256
14ce12b42e7a6fda235ed526190f34add42436eb215c91724957d61fefdbbd00

SHA512
19b8946c0a55e5b0c776d24a01eb2b78a5a258bb3a794c5ec101a7ed0c79e56a3dce8a8541794ca9e918ae41d39bcce0054ee6a85c6731bda3fc3382ed5488bd

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index

Filesize
288B

MD5
aae0f981de7f49faa5bb2a2b3b864bbf

SHA1
ef35241ffdfe1abd5b2eff8b1379d177103c831a

SHA256
116664243183cd50b41ad0c91d0d2d23dcac275c77b638d3fb1ebc68524d7108

SHA512
9a978d441c9279c86bba2472c0902686fe78be32b1d64f6ae0a3ea50207b51ec58a1479b6586fc635221cd314da05c072ddb32fba93fb776dd5ba43f49c6abc5

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/data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index

Filesize
144B

MD5
61b6c600f0747ace5257a2c0eb52f6fd

SHA1
33a9aa7c87533e4bcaee9c9591c6e23a0c16d6e7

SHA256
bef84d60d9ce6c9ec7d74b825388a076e66a4310dec2b8cf41bb764e836d3461

SHA512
3cc5c669d859008b03e9e332c64ba5209988112e7aa9592a1955f2d19f3f231615c6e75897e7e967c11fc19c5db59374e4a9fb326a1f723ccdedf5734945afdc

Download Submit
/data/user/0/com.zixudahitifo.gicu/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

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

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

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

Filesize
134B

MD5
f770197dee8ab5ace13f325d8f7999fd

SHA1
c199cc8f2bc121a6ddb8d2b61922ed4c3797995b

SHA256
a98f1264aab26b21d005fecbb0db2e746bd2b24ae04c3dbae162f6436206e3cc

SHA512
de3ab342f0b02ab96e97bfc25a73dd250f4d699517b78b5a89d62ea2c136598046173f4b49ca3060b05b077420e26682eb0f1bbd2d1855f06331cb9180920897

Download Submit