General
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Target
45.exe
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Size
1.9MB
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MD5
092f5e85fdf2f6e23d3db09672a33f1f
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SHA1
f4c1da32565c093ff05e78d4732c63ae35b9dc37
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SHA256
d0a07a135ae8b17bb81ee4077c05170153e674147c14a83724f3235ca2eea796
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SHA512
9c9ed4fd7b362a3a1285bc6d6c4aa6fd530910dbeb1cf7e45a3cce338effcd0b541eecb63eb6f2b34a736eb0707ca8a794a57c6bb1b7210a59777c16cb20a354
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SSDEEP
24576:g1JFoVGS2eWBRwRR16zhHIPbcNK0KKm77yviUSQaZaOwI55l2S62r9exnVSnBm9:g7FB7wR2EgKKm77LrwCB6T
Malware Config
Extracted
quasar
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encryption_key
43EB246F63BA6C5E8F1B8F576653410351E57F4E
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reconnect_delay
3000
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 45.exe
Files
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45.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 364KB - Virtual size: 364KB
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