e361717e7f7cb7e6eeffb804f76b6de8a6c03ffd33258799e068676d92fd8a43

Analysis

max time kernel
3019270s
max time network
17s
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
26-11-2022 00:58

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General

Target

e361717e7f7cb7e6eeffb804f76b6de8a6c03ffd33258799e068676d92fd8a43.apk
Size

1.4MB
MD5

1f61a2513c4acd2331b1c2148d100988
SHA1

968b9c319f5784222e2f007d9dad2ecb060675f0
SHA256

e361717e7f7cb7e6eeffb804f76b6de8a6c03ffd33258799e068676d92fd8a43
SHA512

780731d2bf2ba8bd3b908c20c37528a222990dde460d37e62de5402cd7e5379c7d165d878aea5c3dae770ed5426ce5ea6b55aed45ea0e328b6d9bd1dc61e4a3b
SSDEEP

24576:Y+Ss12hsuIjIJEqKqUQGn0PgBpxHwrTs3nzJaUV4DK+nOl2lBa4xJKH/FgR4CXcP:sdhhvG0Pgd+OtPwlBa4xJUQI

Score

7^/10

ransomware

Malware Config

Signatures

Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.

Processes:

com.lnqm.isxy.udni

ioc pid process

/data/user/0/com.lnqm.isxy.udni/app_tjc/joy.jar 4563 com.lnqm.isxy.udni

ioc	pid	process
/data/user/0/com.lnqm.isxy.udni/app_tjc/joy.jar	4563	com.lnqm.isxy.udni

Requests dangerous framework permissions 9 IoCs

Processes:

description	ioc
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.	android.permission.READ_PHONE_STATE
Allows an application to read SMS messages.	android.permission.READ_SMS
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an application to monitor incoming MMS messages.	android.permission.RECEIVE_MMS
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.	android.permission.CALL_PHONE
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether.	android.permission.PROCESS_OUTGOING_CALLS
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION

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

Processes:

com.lnqm.isxy.udni

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.lnqm.isxy.udni

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.lnqm.isxy.udni

com.lnqm.isxy.udni
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4563

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.lnqm.isxy.udni/app_tjc/djoy.jar

Filesize
66KB

MD5
75ba605bcfe18a0b5f3f6f883f25d423

SHA1
387cbab78be74a9a98d66f622f5d17d808af7163

SHA256
0ade33f2144d84999286e47a59693634482f23ad028c1ed408963a843f9bca44

SHA512
b3d43728f4c91f3422ff9b120e2669d4b9ab13bb85c538b5d0ae342073577ec671255221165592efd674dc8e6cc10fde0dd7b1fe680e41c37a5d35572ad5bf5e

Download Submit
/data/user/0/com.lnqm.isxy.udni/app_tjc/joy.jar

Filesize
135KB

MD5
b6dfe0e23cf40553349b3df37d5be11a

SHA1
ac89b62afbd460f9aeb8a708dbf36df7f756c1ad

SHA256
c67629746eb7eb4203a24e4843c824ff0e7eefd3905003f2790ce90c08dfaa29

SHA512
1c944593a77d1af298e6fd8e9641958cb75c15c9ec697d3d72d1e9a0bf7c32529c50808a185fea9292af532d1c04dc688b32f37dea3f1a8cd16402d19b1b78be

Download Submit
/data/user/0/com.lnqm.isxy.udni/app_tjc/oat/joy.jar.cur.prof

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/com.lnqm.isxy.udni/app_tjc/tjoy.jar

Filesize
66KB

MD5
a583245803ebb7c627f6c5afe73dea3d

SHA1
8e0d18478a5230bf537580181abbbf80d81c65b9

SHA256
764b3505b93a104a1dc63b041d0256f8fccf8de928de562b112aa0807830bf80

SHA512
ed2dc92f657a0fb7ba68034d0504e7f0afb325b765c4dfa522918d65ffe126e058dfea1b910410c5f334e8aad17eadcf28ba4fff04067148eaf1195dd1a2ddf6

Download Submit
/data/user/0/com.lnqm.isxy.udni/shared_prefs/joyssp.xml

Filesize
303B

MD5
d8de6910c0a6ae11c4a4a4bc31bd5314

SHA1
80a239b266d52073873f4f2b450f0e3b20ff6622

SHA256
9894f6ac814212a02218e4448db53c3d4fc0a8f0a8936e2bf6e5464638fb47a9

SHA512
a210bf5c796e9b5addfbb363ba3a636e7b29f3fd5d640a3c852ad0aa5528fc1b5da68eb3732a14191a1b9149940df0872781fd157bb22d42f50a8ec9541c5267

Download Submit
/storage/emulated/0/.cache/apk01

Filesize
1.1MB

MD5
a4f5b2c85754c3eb67517e53c678e769

SHA1
605e21e683650f5c233b01963936786cba50c7c7

SHA256
16ee66e23350c218b8ca5a4fd06d94090ece374ae2fd20531cd7f32c6a3ae5a5

SHA512
c41be591c4352377568395dd3388a98581431f1ccaf9809d9d9e466988dd84ca5f4d6e410136325c150041d389e132c18bafc28f8a81525258b4073e3d4fbf6e

Download Submit
/storage/emulated/0/.cache/youla1101.apk

Filesize
1.1MB

MD5
688efee5b9cb6a3028d08c4e3c82022d

SHA1
45df593b7b8db1ef24dfe69c127ab78022400955

SHA256
b0ebe385345c90468cba35bfced63ca886352fcc7c4c2d8df342442cca86faa5

SHA512
4c15e68b770e5727de730d4c39ff0e19784e6eef1414759db631be47e87979b40fa7438a5bb6727a8115dd379135257a0a80f34b1e786f52de5103d388279230

Download Submit