Behavioral task
behavioral1
Sample
1528-201-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1528-201-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
1528-201-0x0000000000400000-0x000000000045E000-memory.dmp
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Size
376KB
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MD5
69e08ded4d4a90278b7195026bd825a7
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SHA1
d6231a00f9e1bb66ab5a9e015eae70725be00c8c
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SHA256
5a5ef3b5631535495b58bcdae1458723e57c5b2c1c21b2614b2fa6d18a67a67e
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SHA512
66bfffeece8413a9abf59c3b7fb770bfb29e00618fc0fcd61155fb115bc716cf3142bc4cc5901ce9f32e844a240d32b5b40ab55a8cfd5d41d2e76feaa1d90a9d
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SSDEEP
3072:EIrt+8Hiefcu00MKpyDcsvFdZsgXvA/AkZSO7Xq77ETh1baBoQKog8AqAqA129H4:ECNHXf500MsBOnubvQN0ccCYIG
Malware Config
Extracted
quasar
1.3.0.0
swl
www.dnuocc.com:64577
dnuocc.com:64577
QSR_MUTEX_bDp72SOlXKAdZdeo2z
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encryption_key
KdH85RjC8XbiO6MKrrfc
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install_name
msi.exe
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log_directory
Logs
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reconnect_delay
25000
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startup_key
msi
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subdirectory
mvi
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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1528-201-0x0000000000400000-0x000000000045E000-memory.dmp.exe windows x86
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
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