General
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Target
rbxfpsunlocker.exe
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Size
3.1MB
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MD5
09a5b059ce629f09d69e340065aeb553
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SHA1
6b6bff18c4452a25107210a6b59f298229e4ac95
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SHA256
ec46dd64a026223ff115efdc51fd486069607041025e89d51f25d112cf33b77e
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SHA512
ce94308bf44567e776e54606308089ddc3505c2cd1a8481d37ad128c6edfa1c2a9df418cb7865329ac1901e4c524d8c01042bd1471672a18721f2a9a25dab0bb
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SSDEEP
49152:Cvdt62XlaSFNWPjljiFa2RoUYIJeRJ6gbR3LoGdOTHHB72eh2NT:Cvf62XlaSFNWPjljiFXRoUYIJeRJ66
Malware Config
Extracted
quasar
1.4.1
beamed
192.168.203.82:4782
3dad94cd-63f6-460a-a986-b1841d5dfefe
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encryption_key
DE46F816EBC96DE37F9233DDE7709263C7680426
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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
JavaUpdate
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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 rbxfpsunlocker.exe
Files
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rbxfpsunlocker.exe.exe windows:4 windows x86 arch:x86
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