blackrock | d8a4f7b3a7b23fdc6ebea7659b3e2143ed2271fe931fcd1a378c44f66b4c92c3

Analysis

max time kernel
2241049s
max time network
165s
platform
android_x64
resource
android-x64-20220310-en
submitted
02-05-2022 15:35

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General

Target

d8a4f7b3a7b23fdc6ebea7659b3e2143ed2271fe931fcd1a378c44f66b4c92c3.apk
Size

2.8MB
MD5

c9da19102483bfe55b12ed2e0938a149
SHA1

b783ad969487708381b59732f16d14325c6f50a2
SHA256

d8a4f7b3a7b23fdc6ebea7659b3e2143ed2271fe931fcd1a378c44f66b4c92c3
SHA512

db8d61866180bfa7486f81de15f9d57d7fcc5ef5a5939dfec722a8f32c8d7f09ea989531702e0d2ba31040c5b511150f6fb90fcae98aafb01760da8180f3cefd

Score

10^/10

blackrock banker infostealer ransomware trojan

Malware Config

Signatures

BlackRock
BlackRock is an android banker based on Xerxes banking Trojan.
banker trojan infostealer blackrock

BlackRock Payload 4 IoCs

resource	yara_rule
behavioral2/memory/6013-0.dex	family_blackrock
behavioral2/memory/6013-1.dex	family_blackrock
behavioral2/memory/6056-0.dex	family_blackrock
behavioral2/memory/6056-1.dex	family_blackrock

Loads dropped Dex/Jar 4 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json	6013	achieve.hidden.someone
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json	6013	achieve.hidden.someone
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json	6056	achieve.hidden.someone:cproc
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json	6056	achieve.hidden.someone:cproc

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	achieve.hidden.someone:cproc

achieve.hidden.someone
1⤵
- Loads dropped Dex/Jar
PID:6013

achieve.hidden.someone:cproc
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:6056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json

Filesize
503KB

MD5
574c59418371b4da099c2f07c43f64ac

SHA1
c7136c97efe2e7efe088f38b6a89b45f503f0541

SHA256
21ae6d1525928c29502becc16b624675b7af816bf5f08d39f499f7fb52bed5db

SHA512
8ec04f42aa3482314c3ef7521d83005471e456f6c21b4d8d521d4eac1220c4e416260730098844500f2a3927872822c2f617c80eaf3c0d9f39cfff0c8bd3d84f

Download Submit
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json

Filesize
503KB

MD5
2a66851d3d73f2327b74f3d4b94ee6bf

SHA1
466818701217351cda42f8a7be98e0b3e8dc32e6

SHA256
e46820614cc044fc10bb7f0b30eefcfb8cf4456fdb2290ae82956593b1319265

SHA512
8b4fb234752fc8950ab811864865026515350dce62e758419cb8a5e260361bed604e616357353c0ecea034226a947bb616b7fa789efac2f1bac96b2afbcd2998

Download Submit
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json

Filesize
503KB

MD5
2a66851d3d73f2327b74f3d4b94ee6bf

SHA1
466818701217351cda42f8a7be98e0b3e8dc32e6

SHA256
e46820614cc044fc10bb7f0b30eefcfb8cf4456fdb2290ae82956593b1319265

SHA512
8b4fb234752fc8950ab811864865026515350dce62e758419cb8a5e260361bed604e616357353c0ecea034226a947bb616b7fa789efac2f1bac96b2afbcd2998

Download Submit
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json

Filesize
503KB

MD5
2a66851d3d73f2327b74f3d4b94ee6bf

SHA1
466818701217351cda42f8a7be98e0b3e8dc32e6

SHA256
e46820614cc044fc10bb7f0b30eefcfb8cf4456fdb2290ae82956593b1319265

SHA512
8b4fb234752fc8950ab811864865026515350dce62e758419cb8a5e260361bed604e616357353c0ecea034226a947bb616b7fa789efac2f1bac96b2afbcd2998

Download Submit
/data/user/0/achieve.hidden.someone/app_DynamicOptDex/XBo.json

Filesize
503KB

MD5
2a66851d3d73f2327b74f3d4b94ee6bf

SHA1
466818701217351cda42f8a7be98e0b3e8dc32e6

SHA256
e46820614cc044fc10bb7f0b30eefcfb8cf4456fdb2290ae82956593b1319265

SHA512
8b4fb234752fc8950ab811864865026515350dce62e758419cb8a5e260361bed604e616357353c0ecea034226a947bb616b7fa789efac2f1bac96b2afbcd2998

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads