Analysis
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max time kernel
2443578s -
max time network
151s -
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 08:54
Static task
static1
Behavioral task
behavioral1
Sample
9883ebd9e8537610c3ba268125e72e567c867a585218d6577b702223d3824fff.apk
Behavioral task
behavioral2
Sample
9883ebd9e8537610c3ba268125e72e567c867a585218d6577b702223d3824fff.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
9883ebd9e8537610c3ba268125e72e567c867a585218d6577b702223d3824fff.apk
Resource
android-x64-arm64-20231215-en
General
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Target
9883ebd9e8537610c3ba268125e72e567c867a585218d6577b702223d3824fff.apk
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Size
2.5MB
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MD5
ecfdaf8c303494ec91eb27d326072e8d
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SHA1
66bb3945f64b46493ecf2525fb3f69dab6ea8376
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SHA256
9883ebd9e8537610c3ba268125e72e567c867a585218d6577b702223d3824fff
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SHA512
83c0e7306e3f02b8b7c38efa92eaa59323e5d2e9edff6d3fc8c811eac0da919a1b877a87503024b45d491ef6eebf5631dda2edeca4b2deb2cf7bce8f97e7beb1
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SSDEEP
49152:PaRkqpvITd0iIBTBcvuC7uhqI1nBXWYb+A4i29Zn+MIF9LMCFsRnYyEuz:yRkuvo09BOvHyhJ1nBXWGHHAK9QmMtE0
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/memory/4990-0.dex 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 com.chunk.claim Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.chunk.claim -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.chunk.claim/app_DynamicOptDex/qBFfc.json 4990 com.chunk.claim /data/user/0/com.chunk.claim/app_DynamicOptDex/qBFfc.json 4990 com.chunk.claim -
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 6 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
MD5edc9b43a979248c5de53dd7f2f738cec
SHA1fa82869016dafb98448bea9bdd62db2f34c13c99
SHA256c8a91986db49cb12d2ad3a94fbe2fa80f8878933abe8f0f7c6406355aa49c828
SHA512d6648abfbb7daac324252769426adb68a04e1071c413837cb02470f9fb0a8494be17bacd90872000aad7729ef22862542928058eabc0226d5859aca4cd9efb29
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Filesize
573KB
MD513324c924566d74577ac425455435eaf
SHA11ad8b65a19a8d801d4c39c5419890dc0010f6576
SHA2562f838b5796334270205a61538c7dd492d9a4c980f24139ac2aec47ce23d791af
SHA5123d0b66702d83190649c94fe8bd0c0b3a7d1f1eceb8e5b2c3a5fa02ee3002bf0fb862be40a07d9d9ee596cf496b62cbc3ba42aad6993a0b37b59698aeb022044e