General
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Target
BloxFruit AutoPlay.exe
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Size
3.1MB
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MD5
30ba678de653f1eaab590cf1e5a33ad5
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SHA1
5e1fc3872508e48e67ef39a316fbe200beaea035
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SHA256
6d37cb22e9a896ab459c8df98a0214b532d3aa62b62fccc2cae03ce58b55260b
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SHA512
7a304078b4fdb788d61f446972de4365154d08b383f1d43111a18c4e2bfa1f8c4d596d9e4aa04e25c6eafdd5fc3fba69dd904e2775e84d6659aa9bfd5d61e2df
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SSDEEP
49152:3vrI22SsaNYfdPBldt698dBcjHwHRJ6xbR3LoGdITHHB72eh2NT:3vU22SsaNYfdPBldt6+dBcjHwHRJ6T
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.94:4782
4d98d84c-fa9c-497a-a324-ca7c9697782c
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encryption_key
9689E1DE944A6E4430C83FCEDFE8C31D20EB6F46
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Microsoft Updater
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BloxFruit AutoPlay.exe
Files
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BloxFruit AutoPlay.exe.exe windows:4 windows x86 arch:x86
Password: 1234
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ