Behavioral task
behavioral1
Sample
5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2.exe
Resource
win10v2004-20240802-en
General
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Target
5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2.exe
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Size
6.4MB
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MD5
8a04e70ba05d089ad35f35ab1134c59d
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SHA1
25f3449fa7bb0fc91c2982ecc2f9b24315910381
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SHA256
5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2
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SHA512
3dae962b5a669b3dcea74dc98ce3ded0042dab7cc614360dbae100161fc2d8c97aab086fdcd7012f181263e3fbbddb023359720c968d7de48091673b972313cf
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SSDEEP
98304:G1iNk7Jsr+w8xPW+qYO3bF1Z080DWHpikTD:f2wu+FJziklTD
Malware Config
Extracted
quasar
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encryption_key
6DA25A960C9D38C82FE8D195A6F6A6DB51CC26EC
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reconnect_delay
3000
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 5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2.exe
Files
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5b28e872a0b3d9d1d93c147def90a926399ac90a43718b24d104b04dfe589fd2.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: 6.4MB - Virtual size: 6.4MB
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