Behavioral task
behavioral1
Sample
SphynxLoader.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
SphynxLoader.exe
Resource
win10v2004-20231215-en
General
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Target
SphynxLoader.exe
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Size
3.1MB
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MD5
4f26f9d29a6a8605da7265d0f4cb61f1
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SHA1
8bdbf48da4cea6edd298bb73b34731b503167afd
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SHA256
41210f1b03c8344b58cfb724a7ead4e5b7568dfaab39c0d76650058b0c5bf097
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SHA512
c9ce0a7e37c18bec6d7e8b7ff75d460661d73967f2a4332bd7574acd6fc2e78eae9dd37f71dda4cd6afa002c319d0b80ab3c7af7bb3fff9fe4d4cd3e0c02883b
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SSDEEP
49152:PvkI22SsaNYfdPBldt698dBcjH3gF3mMjAfvMoGd1rNTHHB72eh2NT:PvJ22SsaNYfdPBldt6+dBcjH323L
Malware Config
Extracted
quasar
1.4.1
DiscordSlave
outsxz2244.ddns.net:4782
031106f8-70c1-4af8-b686-ab93117255b9
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encryption_key
97D3282EDC7DC8AA18F2A370AF50398268F540BA
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install_name
Taskmgr.exe
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log_directory
Hmm
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reconnect_delay
3000
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startup_key
MicroSoftWeb2View
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subdirectory
System32
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 SphynxLoader.exe
Files
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SphynxLoader.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