Analysis
- max time kernel
2269596s - max time network
155s - platform
android_x64 - resource
android-x64-20231215-en - resource tags
androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system - submitted
20/12/2023, 00:19
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
739d83c8ca63e674d56bc4c6024eac790d66d460c27437f47009fed834d47feb.apk
Resource
android-x86-arm-20231215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
739d83c8ca63e674d56bc4c6024eac790d66d460c27437f47009fed834d47feb.apk
Resource
android-x64-20231215-en
9 signatures
150 seconds
General
- Target 739d83c8ca63e674d56bc4c6024eac790d66d460c27437f47009fed834d47feb.apk
- Size 2.2MB
- Sample231220-amds8sbefk
- SHA256 739d83c8ca63e674d56bc4c6024eac790d66d460c27437f47009fed834d47feb
- MD5 366134f007de0bede5afb773774c4064
- SHA1 62bec235f1067baf34a0d0b93dfb63e554e65071
- SHA512 11b8f919c2a2b92d3e8d48a4f586bf5c13123e976bb4980372f80d57bf43b65e8fdd04e69f4cd1c3a293da58c69cc7d4a0fcc4b4cdb5fa4f521f54a0011caa1a
- SSDEEP 49152:exu1Da69wU3VYuxhVCrvSU4fqrHvQBTR1oGiMl0:0uDauwUFYWh/UbvQBPoh1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
ermac
C2
-
http://193.106.191.118:3434
AES_key
AES_key
Signatures
- Ermac
An Android banking trojan first seen in July 2021.
- Ermac2 payload 1 IoCs
resource yara_rule behavioral2/memory/4995-0.dex family_ermac2 - Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.majosiwuxexeku.poniva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.majosiwuxexeku.poniva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.majosiwuxexeku.poniva -
pid Process 4995 com.majosiwuxexeku.poniva - Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.majosiwuxexeku.poniva/app_DynamicOptDex/lTdXiAw.json 4995 com.majosiwuxexeku.poniva - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.majosiwuxexeku.poniva - Queries the unique device ID (IMEI, MEID, IMSI)
- Reads information about phone network operator.
- Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.majosiwuxexeku.poniva
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.majosiwuxexeku.poniva/app_DynamicOptDex/lTdXiAw.json
- Size 456KB
- SHA256 6243db51ab4a20ce9c8c5c59235347094c222e162944ce0b0958177c24f81f71
- MD5 c8dd7c66784ff7c7a55a0f018d5ba5e7
- SHA1 f848b1a001bbc32709b6b229fdb460274d161167
- SHA512 33ba5c2c642deabbd306d80530499545148f2e2b14d8599fe4e986709990cb1a301bff6f0b11ab4ca33b59cf04036b3e8427dd85e6847d231a3b0e5188a8b90e
- SSDEEP 12288:5lH3rZ1DZKp/PxjaE585ydpVckphvFROsJ/0NQo:5lH3rZ1y/ZuC88Kkp1FRhZ0l
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.majosiwuxexeku.poniva/app_DynamicOptDex/lTdXiAw.json
- Size 456KB
- SHA256 b251f5abb6a9f0ff6b4e8db24716cf4a164904a3f0690c373af8fbd0ddb3300a
- MD5 1ca700f9965eb02a4994ecabe13abdef
- SHA1 637b3a9057ef68d7be2eb3ba3650058e232c07fe
- SHA512 ff2cbe43ff3fa6f1dc4ebbf713dbd9f9740a8e8fed64f6210fd1bbcf9a7a6e859b3cf5f064360d6262bb1d806f5c39abc2682574fac60fa2a5f8c22f024034f4
- SSDEEP 12288:7xJ/iY7U+H3ioN3EJjIJtDYtgWOm597UDTzn7q:7xJ/fqJjIfDYKZm3Yfnq
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.majosiwuxexeku.poniva/app_DynamicOptDex/oat/lTdXiAw.json.cur.prof
- Size 649B
- SHA256 cb9cc69ed174cc94c8656e9b5642ce152905b304ccad55023a54dd44523957bf
- MD5 936b6f3c65c0c77b67fa58ffce876d2e
- SHA1 bbb9887e456f20eaca056f5e28cce6b85960ec7f
- SHA512 4007d0f3a638d4878e59940fe2118b1a93529cfaba44887eac345a5488bb9ee3de7498baf60ded81d77f8cfb96541dd7a2debb795b172b0ad550f3aae09262aa
- MD5 SHA1 SHA512
- Path /data/user/0/com.majosiwuxexeku.poniva/app_DynamicOptDex/lTdXiAw.json
- Size 899KB
- SHA256 2e3a210d1821ff63420c1018a7598e321b021c4a9e85661b8d6714c4c379b75b
- MD5 2bb06ce0b418fd54fa36013d131be94d
- SHA1 a6ee5722c0d0c0dce1d3524d29aca334588c509a
- SHA512 6de4702b7a2e381de4a368e814fe6c3251d1b90d8ccc9753bd50991205cfbc7832eee158a2889f3d8f861edf0ebe9d6754af1851faafab69e1ab32e50e5e53ec
- SSDEEP 12288:gHwXzwYBR4PwoHX+k78pJPdedvJ0mlO3EvnyBnISyZP8Z:tUW4r+kE0Ji0fCOZP8Z
- MD5 SHA1 SHA512 SSDEEP