ermac | d74ba0cb6b7c060199a7e2e7d3925606eca6f2d902bf516feea123fd2b43eadc

Analysis

max time kernel
1313290s
max time network
169s
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
06/11/2022, 18:46

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General

Target

sample.apk
Size

918KB
MD5

7134879be9b4e2fd6b1de8b734fe8d67
SHA1

4a8f63271ed5aed3b813c0641b7f8a314fe771d0
SHA256

d74ba0cb6b7c060199a7e2e7d3925606eca6f2d902bf516feea123fd2b43eadc
SHA512

cd801eaca891bb65eb6e2141765725ef8d86886baa8a5e1fbd3e62b189ec7536a5285886d3c2a9f2ada433daf3f34e123e49abcbcfb6f17ef2748cca359419d0
SSDEEP

24576:kWR0zj34qS4IJUGJ9O5q4WiqeVIIVamYg/qvC:kWR0zj34b7eWpBmYg/t

Score

10^/10

ermac banker evasion infostealer ransomware stealth trojan

Malware Config

Extracted

Family

ermac

http://176.113.115.150:3434

AES_key

Signatures

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

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

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.gidanituguriropo.vahete
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.gidanituguriropo.vahete
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.gidanituguriropo.vahete

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.gidanituguriropo.vahete

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4283	com.gidanituguriropo.vahete

Acquires the wake lock. 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.gidanituguriropo.vahete

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.gidanituguriropo.vahete

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.gidanituguriropo.vahete

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.gidanituguriropo.vahete

com.gidanituguriropo.vahete
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.
- 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:4283

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Cookies

Filesize
64KB

MD5
dfb2098ca7b3bf16d6f5f1e7d3839af5

SHA1
ebb7a8bc886062d77a4092bd306b77a0ce7a3e9d

SHA256
e4119d32577d7fc63b267cc23eb7a9bbfb12d238f23e08918c38838fe0181224

SHA512
fccec45399258eb98220b7f01b492a72b8b3d1254dec6e196e344d89a0376c6ee24534a31a6675c866d4a17256d3ac6823657eaf04e1d386757d0cbfc6597e50

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Cookies-journal

Filesize
1KB

MD5
5b6850b619f7864a46fa631d54b4ff25

SHA1
52c394cc80c52e23e05469a0a73ed05c5638a203

SHA256
99cd3c7be3081e165f75d7a67c7ccdf7e0a8816afb7ccc3b6f94bbee78c2ea83

SHA512
5a035ca9b9c1b935ac000a7d82e72d79891bad0f9f2b1833e8a45098a55c7820018d6e68e97b2de21e68ee2e1415d8cf64fee22caa276aef8d972185ba38f4c1

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/GPUCache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/GPUCache/index-dir/temp-index

Filesize
96B

MD5
53df6a03d5d0d97b1c2ed77b9ff20472

SHA1
404778a156b205912f2755e987cbaf25d696f675

SHA256
d4aa3fd1f6654da3845e8a99443e4910d1acbaf92f7b7ffc1380a0a1af5bd60f

SHA512
ef87b01369a147a9318c243bff30eff88956e25cc6e1aeea81a01f0183d2e9f4241476081f6482c382dc9a9292759e69de9aa09ed808d585833dfed6b43d3218

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Session Storage/000001.dbtmp

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Session Storage/000003.log

Filesize
80B

MD5
69449520fd9c139c534e2970342c6bd8

SHA1
230fe369a09def748f8cc23ad70fd19ed8d1b885

SHA256
3f2e9648dfdb2ddb8e9d607e8802fef05afa447e17733dd3fd6d933e7ca49277

SHA512
ea34c39aea13b281a6067de20ad0cda84135e70c97db3cdd59e25e6536b19f7781e5fc0ca4a11c3618d43fc3bd3fbc120dd5c1c47821a248b8ad351f9f4e6367

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Session Storage/LOG

Filesize
139B

MD5
99d561394e8e2f807c83a8098add2b9e

SHA1
dc04ee75bead2fdb66265c9422494298ee37cf7b

SHA256
1336898a0bef35ced94957217a9e269d3e136624c0db1c4f507c6e72e77e4b2b

SHA512
2c48e77300fb09e1f1e0f076a5427ee8cf06e22a6d6b272dfa394b38347cbf36c0aff5ca133725aecf708c1f4451d8fd9ea4562f144c32fcae914849d170d144

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Session Storage/MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Web Data

Filesize
120KB

MD5
a48cd9324b1f8754b07f00d863b840f3

SHA1
11c6614775b35a58f440971dfc87c8aaac6d6173

SHA256
8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

SHA512
35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/Default/Web Data-journal

Filesize
2KB

MD5
29ff57cfc93751374b384782571b41fb

SHA1
9bde705c57c93b3f103732d52afa4fe0dbd4703c

SHA256
d15ffe1f3a209e591543dd853f35dcf9fde9359bd9633729486958ee81cc9ce9

SHA512
36dc1aca83f1244d7912169f4e92004f5c6765f245223f13ebac5f3681badde5f49d46b5254ab0e967088d45739ff8649e8785cd8509b5d027e7e90039710ac5

Download Submit
/data/user/0/com.gidanituguriropo.vahete/app_webview/webview_data.lock

Filesize
33B

MD5
314b373503087750a4d18b911db2d81e

SHA1
649efda64b96a9479cdb2949a46369ef9ad6db14

SHA256
a1a063a56330937034b56227d64dfe811f390379cfbe4740e265d6eb8d93e50d

SHA512
72d5d4f62385938a4a2af1b9da5eb2f1d9f58bd0e97b66e179dad320b6c2b6a00d5aeffa07db6a08a4ee152384263b95ff7848f9c42f3cd2e5cdb3a27af8d6fc

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Crashpad/settings.dat

Filesize
40B

MD5
c640b0a02cd0b556d5732678d1eaf910

SHA1
22ea0ff0b9cfc0430c4ecdbd28b001921dd77b56

SHA256
fb9135a0977437b991128350a2a9c79d4d1ff5a3c9091f1949d47bbb542fd3fe

SHA512
22e14e4bccba32fe205995d016843e5883b6f2430fce65f806ca43417f8f38dbc7cffe9c66baa022b5072dd879d9c68eaebfde3dd0b4230231d772eca91932bc

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

Filesize
426B

MD5
c07d7507c03bb4d253ab2167d85d889b

SHA1
993a9bf6018f41dea1035458c332ead67f421266

SHA256
4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

SHA512
d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

Filesize
514B

MD5
d0493d3c4a8e6137aa8e26ff54a4183d

SHA1
faacc3d8daeef1216f1121f30205ca161f2b80fb

SHA256
20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

SHA512
62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

Filesize
492B

MD5
226f67a9739004e14e2c06efa687f9f0

SHA1
c229ce9617f08c3e7a8206e73448ca0625808bf0

SHA256
800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

SHA512
715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

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

Filesize
96B

MD5
3709e92d74a953be4a8c1d329355adb9

SHA1
441e3132e890f69f02afa7bf746ca8068a5784dc

SHA256
7a98b3d303be279314a5af2e0b56fa7d8e5c4229fa4afb113c4e69e6be71c04c

SHA512
ee32897d308c88a59674f1f34c6e9e96e6448814fe30bfdeeb93e0fea62959605f8e1059b310587cac9e268b70978e26f33f80d0d86ff8141a8ac19efd4aba78

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

Filesize
96B

MD5
1d310352b0f40537dc7b706237563f7e

SHA1
faa7dc7a85376eb2857b79be0715051be36bf265

SHA256
d77ee57cc83319f51119bc56d1099b89b2f19272d8f2e44053d75e785cffb54d

SHA512
04a2555f916786a63ea3fb34a5fac78388a4343df20fa71e468a840421e0a36911e902640e822015fa87e49cf516c8125d361ba07622a3edb237e36b2a8090e9

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/a63f6ad0ba0d5e6b_0

Filesize
61KB

MD5
051ac39eccdad26465ede087aecb608b

SHA1
38bf5db93a2afde247d7516895f1f49233f1111c

SHA256
bade308f5cc82a985c29444de143e0208889ae982e0aa5ab5adcac0f399cbf37

SHA512
b784540bb66485a34779b52c3d8539d133c56f99597d1d2be2da284a271b52df3a99fc58518701638083c8f914d12aca6aeefdeebea439590e7ce26d50e8bff5

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

Filesize
472B

MD5
b7a81901d138938c2b6345078748c4dc

SHA1
62b46882c34544e670c1ab28f25479f1d6edc4d7

SHA256
21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

SHA512
90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/Default/HTTP Cache/index

Filesize
48B

MD5
6d7d499960179766cd4261d12dacc411

SHA1
e6f8553b0015e12b23cc551afe98763f3b1c9bed

SHA256
c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

SHA512
6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

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

Filesize
288B

MD5
41a0fe75da377c035f69447737edf722

SHA1
fae0c18d4840bb53f0eec92eeb2f7871338fd8d0

SHA256
e5db15523d73dcc59e3908d4ebbbaf8078d6e9ad23be1be7836e711378bc91e4

SHA512
ef6f54f53dcb8d0c3d769cd00237617f1557da022c8426a98f45977bbf149db0eb3f96d12e00a7ac988b1013a1253a151e317517941450af12d4b7c32e32cf8b

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

Filesize
144B

MD5
c83332edaec61a6405c3e65a5431dfcb

SHA1
71f8d28c902b0266e576e07317c9b8aaef84da22

SHA256
14dbad49200c5b92b161a903deb4c61a821a9836fe3b05502a062aab7b73142d

SHA512
bf97284d1a8b69fccce07cad6a46fe46503e6f897bf05f694cccac0d4f15e343fb5fbfaa2fbef213966e3104f11c16caebe7fa52d4c3d172ef99728fbaffe130

Download Submit
/data/user/0/com.gidanituguriropo.vahete/cache/WebView/font_unique_name_table.pb

Filesize
57KB

MD5
f080fa2a56ab5479d58063e5ea871447

SHA1
4b3fd57a98916fa5784305b76ba30af26b5253d9

SHA256
0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

SHA512
8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

Download Submit
/data/user/0/com.gidanituguriropo.vahete/shared_prefs/WebViewChromiumPrefs.xml

Filesize
127B

MD5
97ccd9a2b2063143df56b6937f961ca4

SHA1
5e78a91ae5df289ce83443cb7d5589dd3504fb5d

SHA256
248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

SHA512
86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

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/data/user/0/com.gidanituguriropo.vahete/shared_prefs/settings.xml

Filesize
140B

MD5
c22b13acd7c7d9b8e678d8ac9250eb36

SHA1
474f64263b5e09462c3d93e26515c335709d66a4

SHA256
3a7cc7ec100093fcbac98f04fb7f6dca953de5957561b7be5f2afdbee6d61218

SHA512
c5c0dcc7f443c1a31941d94574c808e7b52e92191691809781efc0231fc9188ebb2f604e66fa50c932b174a09a380c0ec3f4b06008131357f205edd2b25e66bb

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