Analysis
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max time kernel
3038089s -
max time network
156s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
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submitted
24-12-2023 23:14
General
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Target
189f3eb2f75106a7f9416b1a92800c9f.apk
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Size
3.0MB
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MD5
189f3eb2f75106a7f9416b1a92800c9f
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SHA1
82fbc3c640aee29b8dc0e6a9c88b0eb450b25556
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SHA256
f1cd0e742102754233bf83ffbb718b3c4c830a603e41cd1090b9cba5331a1933
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SHA512
3e1cb82b714ae058666453c45b899d4af5de33ee7e486f33c27ae716afcbaf5a657386969ad5a5053c6666e4504c26f8a2c7e88b000f5debcb97f91afed13920
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SSDEEP
49152:KKXXByEPmieQpAkKKhMpMbKm1SzoNrxHauzZ6Fe5K+xmXzoJgNw9wn3aQQS:K+yE5eQpZh32zojHauF4eY+B9RBS
Malware Config
Signatures
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FluBot
FluBot is an android banking trojan that uses overlays.
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FluBot payload 3 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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com.sina.weibo1⤵
- 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/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sina.weibo/app_apkprotector_dex/oat/x86/YNF53gHa.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peaceFilesize
5KB
MD521bb72de78034f5a72ebc88a1780d585
SHA1a815e1cdf1f2d1b5ce4db45aaac0390069318d73
SHA256b98c50698eba7630034ed4f590de860746827b6b5f6ddd91883b757cee1f44fa
SHA512fba2b41275169ec587da2ac7f51b9436691a28a12573079b2bb52ffb89b4bbb39f3efa4319d9a1a69adcc4960e6be32ab3436bf5d03235fd7501567bb1dbb860
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/data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peaceFilesize
2.4MB
MD5dae833e9d575c7512c7d7b78ac3716a4
SHA1b31cb114f2bf8754915375d3551dd34b1edee59d
SHA256a979babac04109cb607b3e4e3844b06b5d2ae5044b9543a2e2fee1f40658209b
SHA512daa982b9d9eb6951ade81ed1e26ab35c4f5d76929629f8c30a6440ff84dfa7044e78baec8a0d2d608fa6032b8065925710f7210f439385edb00bfc4647326e78
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/data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peaceFilesize
2.4MB
MD5c5ab0c385e736aba5fbb9865d8460ce7
SHA1a238e126cfee20997943f96dbd27977de2136525
SHA2565d18e6b365485ef8d842cc8589cff3801e9247a0bea392dde3fe0e5f223eae9f
SHA5129eedfda2a91643c04a719c7a8ab5693c313e0a956066cfb8730e1a5d0f368bd35abe015f4e1761af2d496d7c96f5fc33fb42b50d637f00e41e8d5441bb404414