General
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Target
hrar.exe
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Size
3.1MB
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MD5
b6ff996e501652ecd561639bcf8c7b65
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SHA1
d59eb31de4eb86fd1eb395f4e1c7fc52082c2fe6
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SHA256
d4e8227cf61346d7264be4f1f184898cdf84c465e622e9683993d3dcf33c4945
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SHA512
040ef39bc0206eccccc1b1a4af8cc46f64ed480333893ea4f5c55701ea50ca34d7c64acf7dcc08fde119cc636f9c2842715cb145b71054bccc8c42ec5fca545d
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SSDEEP
49152:PvelL26AaNeWgPhlmVqvMQ7XSKcORJ6abR3LoGdl3THHB72eh2NT:PvOL26AaNeWgPhlmVqkQ7XSKcORJ60V
Malware Config
Extracted
quasar
1.4.1
roar
fojeweb571-45302.portmap.host:45302
55e529e2-c08e-4693-b5fc-9b2c7f622871
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encryption_key
B42CE86AEBA4D8818352F4D811EA7BBB472E229A
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install_name
windows defender.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
discord
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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 hrar.exe
Files
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hrar.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