Resubmissions
31-08-2022 14:33
220831-rw9eyafegp 1028-07-2022 07:03
220728-hvqrrsdgbl 1025-07-2022 22:23
220725-2awxtsbdam 10Analysis
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max time kernel
1134771s -
max time network
306s -
platform
android_x86 -
resource
android-x86-arm-20220621-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20220621-enlocale:en-usos:android-9-x86system -
submitted
28-07-2022 07:03
Static task
static1
Behavioral task
behavioral1
Sample
Google_chrome.apk
Resource
android-x86-arm-20220621-en
Behavioral task
behavioral2
Sample
Google_chrome.apk
Resource
android-x64-20220621-en
Behavioral task
behavioral3
Sample
Google_chrome.apk
Resource
android-x64-arm64-20220621-en
General
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Target
Google_chrome.apk
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Size
2.5MB
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MD5
2cd5f2c9f3bf4b0070479446a6c38597
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SHA1
f3efb1aa48d6c6e5c75d977c3b2712ee862505cb
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SHA256
734605a1f30870dd8fb211c8afd53afa71b3fcb138094f589098d799e589e99b
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SHA512
75a958e097472b88d124c1ce98cbdc3255bca13ddbb1784def9d98ab2fab965e3281777378af08b17f13e64c887a5496832c7cbc95cfd47ce0af382e90a186c6
Malware Config
Extracted
hydra
https://notpro.top
Signatures
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Hydra
Android banker and info stealer.
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Hydra payload 2 IoCs
resource yara_rule behavioral1/memory/4584-0.dex family_hydra behavioral1/memory/4281-0.dex family_hydra -
Makes use of the framework's Accessibility service. 3 IoCs
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.spring.birth Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.spring.birth Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.spring.birth -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.spring.birth/app_DynamicOptDex/eqs.json 4584 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.spring.birth/app_DynamicOptDex/eqs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.spring.birth/app_DynamicOptDex/oat/x86/eqs.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.spring.birth/app_DynamicOptDex/eqs.json 4281 com.spring.birth -
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 46 ip-api.com -
Reads information about phone network operator.
Processes
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com.spring.birth1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
PID:4281 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.spring.birth/app_DynamicOptDex/eqs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.spring.birth/app_DynamicOptDex/oat/x86/eqs.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4584
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.3MB
MD50ed0faa66716f9a81c675b68f8398f1e
SHA13528062265d1fe1e9c443f5264b45e763d476399
SHA256593ec8376adf97487a6f8115b1bb0b47e0891a1020265da569457fb275f89a14
SHA512bda56c78c7386773392cc60d0efc69550d4e262b7f615f4e13226beaaac56d23c0c9fda88b68b870a4b4c0b7420101102f04ce59fb6c8144555b118d15a02e33
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Filesize
3.6MB
MD575a81aeb035862880d3893f887505a5e
SHA1bda8f4e3ed057e11e67732078555641ef32a0508
SHA256615cdca43e38c010b7a3b8cf805fe5d03c3958713ab5f81754fde85738796b1b
SHA5125361c0188ce903af0e142f336b903b7edb4da897fa91f3be454e06780af371a556653572f431219bd7feb11f11a5e760a24b2fc2ed9ee114de88131b03c9399b
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Filesize
3.6MB
MD59a6058c280f8625e6fbcdaa29e3bd2c0
SHA144c031dba6a194cccf12f3c3fdd7fafd0eddd656
SHA25612e8a559756893eda5fb2b6eb4ea7080acf1469738edad6ab9c82bda80fa456d
SHA512ce0fc5383e3f1ef740ad06598e8c6dccd99bc80f3a44d9bba0b0f5dac9aae4ebf84c269eb26bb0538da1535e8614cdfe8e515d8f4b5ca793fc3bc5689dd7ed9d
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Filesize
974KB
MD53baeaa766ea7f31a9147208efd957c75
SHA1c701de3d0e55425394ccbf8e0967639e86f3c54e
SHA25675e162dc291e15d13b0f3202a66e0c88ff2db09ec02922ee64818dbddcb78d6d
SHA5129f3ccb1fc9a177524ba2d39f809be4851af385073463893bd4a8664308253fc0da2b9ab330c85675dbe9ce0c44b631a0d1ec7800491687c7b2540504b351295f