Analysis
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max time kernel
2830071s -
max time network
137s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
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submitted
23-12-2023 14:01
General
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Target
28c11bb998bf8c023a212c6518b4f8219c8583c2e79fc87d76be6fcad51b522f.apk
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Size
4.9MB
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MD5
92891906b5842b1daac01661731116b9
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SHA1
53ff2b0a928fda3439d188c9b7d2f989f7e93eec
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SHA256
28c11bb998bf8c023a212c6518b4f8219c8583c2e79fc87d76be6fcad51b522f
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SHA512
0b5f95a0c2022953c8ccf65808c976ea54718495952a115d557098443dc7509d419fe2c5255f05795a057061cf64bf69479c349a8361e7f4950325dc7344feb0
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SSDEEP
98304:Ctbtx8eId6BxzYR3veFk1lW1zdMQ0pDDDxjUXIklfie3RrQm+jVNryVIh:Cxq8bzYR3WFk1lW1zdMPxDDxI4kXV+xF
Malware Config
Signatures
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FluBot
FluBot is an android banking trojan that uses overlays.
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FluBot payload 2 IoCs
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Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Loads dropped Dex/Jar 3 IoCs
Runs executable file dropped to the device during analysis.
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Requests enabling of the accessibility settings. 1 IoCs
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes
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extend.dress.since1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Requests enabling of the accessibility settings.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
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/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/extend.dress.since/app_DynamicOptDex/BeJsupe.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/extend.dress.since/app_DynamicOptDex/oat/x86/BeJsupe.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5e2993d2a3cd519c197e808c18750fd07
SHA122d1cc1b7db89f1dfc1892a954778399ac903005
SHA2567cfd37d111f15e729ad5d9bd8c831771e2157d68808e51ec2470437087636c73
SHA5127ea089e7169b574e8d8ff524d0f9742f1eee6e901a2dc9fb92d3160b517db46cebe7b4549ab250426560d27227eba57780e0cd3bdae63b3e3dc5070f5ae6ac0f
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Filesize
1.5MB
MD540bc23344a0f46f04cf0533ae12c86b4
SHA14330aa71cc6bce9eac084368d207f1aeeabbec50
SHA256e89d9804064dfff2a9890e595825a3074f88ffcbfe7c21800a9464d2aa9ab832
SHA512e2e32639b3080412ee5a4f898c7ed8f422e854bd8e759402d21eb2620333a60170f80e21998dbe3e2ec652a3c7dc1ff8528c52d5df7a95a35046811b752d4f45
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Filesize
2KB
MD5fdc763f11dc22332e22a740836d77c54
SHA1d30b77ec1db724cce136c9de5e9771aa3fa4c20e
SHA25618c556daac7864998ed4539cb3459003435d49d83dc33d5a11ba8845cf2a8599
SHA51283aa9bf621bf5b2f49cbde9abae858bb24dd3b8df3f89824fba0ad1d2e786d2273b1f3b857fb05437b5e16c56e7e6349363de72f86d2fb891d106364d8c472f5
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Filesize
1.5MB
MD53e7d7af34d3504f26ca435e0cf106313
SHA1d369bca4ec601a934969bb69909cd04c7ef526a7
SHA2565502f89b316171cfa3c79aba4b6729c859e84f328a7f6535ec67fb13b2294b50
SHA512c6728241a5dba91c843771489ddc6b73619307c467089da1d4317b24852f008f62aa72b31ff3b691af68688cf46eea381517a5ef2907e7e67739bf2c7fa45efb