Analysis
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max time kernel
2587487s -
max time network
152s -
platform
android_x64 -
resource
android-x64-20231215-en -
resource tags
androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system -
submitted
23-12-2023 18:24
Static task
static1
Behavioral task
behavioral1
Sample
65f49dd1523e0e28ff85f339142b6f36e36203e88ae969ef6e8fb8d3e48c171c.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
65f49dd1523e0e28ff85f339142b6f36e36203e88ae969ef6e8fb8d3e48c171c.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
65f49dd1523e0e28ff85f339142b6f36e36203e88ae969ef6e8fb8d3e48c171c.apk
Resource
android-x64-arm64-20231215-en
General
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Target
65f49dd1523e0e28ff85f339142b6f36e36203e88ae969ef6e8fb8d3e48c171c.apk
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Size
4.8MB
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MD5
7e0fb2f9a44f5f0fd16b13a057073c4a
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SHA1
a05f51771024502c146840cd976007fa53c09ed1
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SHA256
65f49dd1523e0e28ff85f339142b6f36e36203e88ae969ef6e8fb8d3e48c171c
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SHA512
0909a1a7d883022f6afbfab5decc3841f8a1b0d0c993fb5730656eef38ee321cae2dcdf32cf11ce3650bdf33bc96f63803a424c104358131f76a9e629c224792
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SSDEEP
98304:RbmNnh99Cq7yEvmO4IdrC6MrUl3n46ca26tEQ6iv9L:RSRh99CCyEvmO4IdurK6a26tEQ6QZ
Malware Config
Signatures
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Hydra
Android banker and info stealer.
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Hydra payload 1 IoCs
resource yara_rule behavioral2/files/fstream-2.dat family_hydra1 -
Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId fork.walk.elder Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId fork.walk.elder -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/fork.walk.elder/app_DynamicOptDex/orQR.json 4920 fork.walk.elder /data/user/0/fork.walk.elder/app_DynamicOptDex/orQR.json 4920 fork.walk.elder -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 ip-api.com -
Reads information about phone network operator.
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5fa4090154e0317156628d29368f1347f
SHA1a717ad7fe4f6d0563feee667d28af358b7590b32
SHA25675aa1f5a2cf703e20821ead15649e435d9d6dfa2a252c2101e564d24600e113e
SHA512f939af6d9ac2f7e0544617013f69f20f4718bcf574b6b6049bf6d5542bfbb667f8382064c6a2ea0f3f65272167b43600ce3e10af3c61a6ba379844dc56816818
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Filesize
2.8MB
MD545de85b6580748f906d9faf838cd921d
SHA1613828b6262d81e86d50faf276f80ff0aa4cb506
SHA25616ee8ff9501e199e184430c5203d23f2f5e0ceec89da579dc2bb0cf9c33850ab
SHA51264bc690be7856b7d9cf696403d37f601d8dbefabc454e5e3d15733cc10365d82e89758c82b398e19c7d50f08abddfc349e5a3b33b781757fe4427192c8e1374a
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Filesize
2.8MB
MD56f038f3787e42510e4173ca1aae2e115
SHA13e97fe2e94cdde996ecac2ae167062328b78acce
SHA256326b4f05011f0638e00136b69006f19abda44f00a8bfd0a3dea710eb20e47374
SHA512754a339a52ef94427c4871f27293910353daab9cbc001ceea9406d2b8ce9efbfcaf43629395df28d6f43de4d1be4f5cc16e0b7aea9b2d749380ff210ac033120