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Analysis
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max time kernel
149s -
max time network
152s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
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submitted
14/01/2025, 22:02
General
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Target
a2acdcb1d115e9c73e74aff890d25027c4351cdf4b26a8cb2f4c113fc38961a9.apk
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Size
3.4MB
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MD5
b96a9a7f7a33102c7b485a523325f651
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SHA1
e7f19f92b098cbbcb988027a2c5965949bdb1a5a
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SHA256
a2acdcb1d115e9c73e74aff890d25027c4351cdf4b26a8cb2f4c113fc38961a9
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SHA512
26d67294b4cd14ff40ddfe061a5a60314776107ea92c10237fdb32adda4d874d2699ea9df59ddadc7e6f9ecd11a640fc79bd7ea7528907a783fac4e4807e4f0a
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SSDEEP
98304:Xmz66kb+7mG+0yZgTRcLpQ2L0ubDtricFL0:gz7mGjyZ1Q2wuvtW00
Malware Config
Extracted
ermac
http://154.216.17.69
Extracted
hook
http://154.216.17.69
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
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Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.fsaslkasata.kuri1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD581a276a3a9371916d94b4099dbb6949a
SHA1f3268f2567ed10007fa56df5b62dcbaf71eb2e52
SHA256c2a5d8a342a99a43479c729589f00327e508cf05e23ef3c90152b09d104a449e
SHA512b58a429a44dd0837cfeefa07529342ca7cac504372048a12818980e623ec96f4cb7965e2b7ca679dbcf6d6ba739f43389aab0f2162fcadb07ad3aba426c95c1a
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Filesize
735KB
MD5538cb94ad1e7f7fc7510ad35fc7e23cb
SHA1b4e37ae6d26c2ca2633a77904e56ec1a734d6440
SHA25659ec419a9d3f8b308ffc6c0fe5bf1cf515c70e4cc079d06bf2e37cba4ea763ff
SHA512877801f5befe1d02b454ecdc885d8d1932703fed2f563759bc03d15001d21755ffe61928e7aa020e7a2a779bf6ef0c97ef9cf353040fa3173e8ff2146b2baddf
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Filesize
735KB
MD5b6022d081b7666e0900a298818fbf802
SHA108630c96c97173d739ab2dfdaaf41fb3accde33d
SHA256684ea431a812e475acf24884e04f0d9b797b156289ebab24670452419563c5cf
SHA5123707deea5cdd8fdf94a88deb02ee731a8e55bd5c0ff90a4794e4c7efa10e31fa8bddfea88bb19e99142a5544431662da13d773a3079abb18c26e84b33dcb06b4
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5363d388683a72a60c7a1b98642eef4d6
SHA10cd24459a67dadff56e7f602e92dc0a343a11022
SHA2563cfaa70d435e8e63676ee5cf56e13c5931e6d7c61d91673e3763801ae9c87cd9
SHA51294a3efb3bea6028b02fa08a4a64948885ccc26bc1c285e59d52b175427af9cc8b32240b599449945ab33e0d5decd90149f130c65795899a194bf3bdf95e43664
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD50638ee71a609537ebf654ce77c2f8816
SHA1c90cc8946f33a89917e44b35bbfd0e69b3a15253
SHA256140fd916be549b5788aedb4d47b60185736b116078f425c899898dd6b4adf775
SHA512073f1372cc84507b41f0d78fc17eddc657296915fdebdb14a3e555d48096c84cd4173689856a15cd4d3480de2c43c32ee6245e4e37333de10fdba683d9fb5387
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Filesize
108KB
MD5be9a52c4ee8421595d3924c80e5bec3b
SHA14961c76ccae36759516544018e6545922617313c
SHA2560af3ed4ecd3c9c88f3c8132385181868a56fd744b1d92d45e02d3a845321830a
SHA5122a0b3aafa33e1ed207841750bd60e4c13784c4d2e701659928ec668242bb7fcdecd7c03b5657390f430aa7eb286edf4aac2cc472e209ef679761fae88c4ff3ea
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Filesize
173KB
MD5cc1a684590d38cdaeefb7e82cd627a9b
SHA127ee0514440b9da5ab12e5ef6e66cb38f758c07f
SHA2560ad5b1334d503d79eed7024383f923176d6fb29d6ff169da25d6218426a97e43
SHA5125a567618cd50ad185f17af4385f4d3332563550811113f339ed2e805e95c790e8bd801af50c60e2eeafddfe9179e8a9f5288631402c01801a5404ffd8ee768d9
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Filesize
1.7MB
MD59eccb01fd5e6aa747a3b8fcb38173340
SHA177a21894421bbbe4ae767c9b56150c22a380f86a
SHA2563163ad11d263490feeabaf6d1e83a9cd4f5466a031cc012c02bee0212edd09e3
SHA512740be2e7273890531c52d94be49ec71ec7045fd38cfcfd6330951125996266832ed2ac13369d18931e8659b251149f3793a3e1f8c66a8b457063b2083c1788e2