octo | 770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd

Analysis

max time kernel
9s
max time network
156s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
16-11-2024 22:00

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General

Target

770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd.apk
Size

605KB
MD5

3e9bc28c092d03381ed0ff2e5d45d989
SHA1

f33d1b2a130fd8e7986ef577e93f78d14b4ca760
SHA256

770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd
SHA512

5b6e303d202a9f2f0f62a13fc52b0639b068e96e46f8adbaa93772f092427c2191e453c67803098c0e0ec050ad975cc862d75d292e444354efbfcce1ecffc750
SSDEEP

12288:V+ppcVe4/g7id0c+dwKLcdgJ7XGM2ymmsZfizHs4hDLrMhdJCF:UppcI4HudLNJ7XGM5sZqzHsIzgdJCF

Score

10^/10

octo banker discovery evasion infostealer rat trojan

Malware Config

Extracted

Family

octo

DES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/files/fstream-3.dat	family_octo

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.stillshow51/code_cache/secondary-dexes/1731794431146_classes.dex	4949	com.stillshow51
/data/user/0/com.stillshow51/code_cache/secondary-dexes/1731794431146_classes.dex	4949	com.stillshow51

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

Security Software Discovery
T1418.001

com.stillshow51
1⤵
- Loads dropped Dex/Jar
PID:4949

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/data/data/com.stillshow51/cache/classes.dex

Filesize
446KB

MD5
3b4319eaf6dc1eada8a52f193873c416

SHA1
96f831cc3f22e28635868f635b0958fe8af32f7f

SHA256
c75389a6c582cde210357389b4dca5c339374447a6e24abe38584f27f2937d24

SHA512
0b9607419e925b7692633468d914591e79a46d3b04fb475be05dffa45d3e063a3294f2b02b50998c8878ea29e5210f2bdd539b07ef3ecd2fdadbde6e3d366879

Download Submit
/data/data/com.stillshow51/code_cache/secondary-dexes/1731794431146_classes.dex

Filesize
1.1MB

MD5
5580eede36d9e0606b7c761a8cbc1f78

SHA1
38064c6fdddce2453f21a0ec3faa50e5f6e48172

SHA256
0c23e37d0b81250fe0212c9d9eda7e25859f84c78b5cdd48f166c028c03fb101

SHA512
26efff0ddf5611b424e686e1146634f42bac708c4573761f93c155d8964037ad3413d1a0f4e1119d14e6c1c2435c39413bdc443ff0c58b320fc1260d39cb0d8e

Download Submit
/data/data/com.stillshow51/no_backup/androidx.work.workdb

Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.stillshow51/no_backup/androidx.work.workdb-journal

Filesize
512B

MD5
506777139ed4ba2aa498dd204c89aba7

SHA1
24ebb9946cab1f4c880aed2947066b7a365d23a1

SHA256
0a521a2cce4eff2c568aa0f630d8429ffb0463a25897e9b00642528d4a282ce0

SHA512
3f03a29880c3ca1f5627cbd911b2d2f00e78c41f7d4187f7bfa1436925d7798a99fbaf0d37b2373bafe0cbdf9b2a2544d3ea13b641968c6a9f92ad94f6ad39be

Download Submit
/data/data/com.stillshow51/no_backup/androidx.work.workdb-shm

Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.stillshow51/no_backup/androidx.work.workdb-wal

Filesize
16KB

MD5
003458a180bbf49471d96ee5c029e702

SHA1
8ef128bfdb21a15ec87164766ba0bea053544839

SHA256
ca89d6fc965d216d3e45391f5c3951d02cfc0a49742a4d225ae8edf32d333f02

SHA512
c51f3ffe0e9e581fbd91407d9564eb1b510c14204550a52638398989cadac276ec4914ecb30f3f109e1f80fc6fff05f281719f27722e4ba0131bd24048278a7a

Download Submit