Behavioral task
behavioral1
Sample
229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f.exe
Resource
win7-20240903-en
General
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Target
229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f
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Size
348KB
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MD5
3d18b8eed380078fd6b8790335ef6ebf
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SHA1
f1f1062cb7b3ed5b7eacb535531e45f1592b7ebf
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SHA256
229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f
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SHA512
a1ae71cc2892db5b1da6c95da0ad222eb224512212c778c6c3e548c63b19b42346d25e997358c092f3d5d0b77b026db3fcf70c4d95448043a7d38a7d0531e9df
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SSDEEP
6144:B16bPXhLApfpbl/FRMTogMH/pbBGIOM9h9+GPw0hXm:LmhApD/MwCIOM0j0hXm
Malware Config
Extracted
quasar
1.3.0.0
ALINA
youtubevideos.duckdns.org:10
QSR_MUTEX_in9VG8pkDSHQVhS3MQ
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encryption_key
e902XsAGKQ0V47TRmpUl
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install_name
csrsss.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
csrss
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subdirectory
Suberrors
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 229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f
Files
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229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f.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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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