Behavioral task
behavioral1
Sample
Seron.exe
Resource
win7-20240903-en
General
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Target
Seron.exe
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Size
3.1MB
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MD5
cc69f02e1ef447e7fa8b720c8854f9fd
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SHA1
f76a656e845e5e13b0cea87e46574d1445def0fa
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SHA256
45523a903ee180f9e3951b007ca8bba84783f0bd986c2a1a351255e47d7e77a3
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SHA512
230cc521b8b8a287542186cf681b810835bd2d380fd4c19ac4ee316145d6ba9a7460065dc428d486b26d6baa8df54a97f4c10519e5dc8091a0309ed2ea2f4d7b
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SSDEEP
49152:nvelL26AaNeWgPhlmVqvMQ7XSKyKRJ60bR3LoGdoJATHHB72eh2NT:nvOL26AaNeWgPhlmVqkQ7XSKyKRJ6+M
Malware Config
Extracted
quasar
1.4.1
Seron
a4hrb4kc9z-59858.portmap.host:59858
2ac9af47-8868-455d-8ff0-aea73f3bb28f
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encryption_key
8BD9150EEC3DA71ED82080D7AEB7C165A58C889F
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install_name
i8zbCLcf2xHsS2.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
i8zbCLcf2xHsS2
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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 Seron.exe
Files
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Seron.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: 7KB - Virtual size: 6KB
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