General
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Target
FURK.exe
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Size
3.1MB
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MD5
5e2d7f9bbac8c2795103dd20b22ee3d8
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SHA1
f2e2dfd55f8bee9fe0a8b3dbbd8431e07455372c
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SHA256
95c91859ff89e7daeeeccc55acd3685e9fc099b00614ffb3c5675baec9b97594
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SHA512
e3eb3809090ca48131b673951bdd264e74c103a077b7c2d9488b16e59e599ee6a8f3f1733ed4e6ef47ab1459ea2339f866e47c8b5ca0804f1bdb689b0b0cea02
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SSDEEP
49152:CvvI22SsaNYfdPBldt698dBcjHNCw1JzLoGdtI8THHB72eh2NT:Cvg22SsaNYfdPBldt6+dBcjHNC8
Malware Config
Extracted
quasar
1.4.1
RBLX
brazzzyl-42474.portmap.host:42474
acf1432a-80e3-4f67-be9b-97700d1373d3
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encryption_key
6DA6D1716A9F55844821E9FA7F2413D72EFF6F80
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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
java 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 FURK.exe
Files
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FURK.exe.exe windows 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