Behavioral task
behavioral1
Sample
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
Resource
win7-20241010-en
General
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Target
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
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Size
3.1MB
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MD5
30318dd92dbd04bb0f1db21a3338fbae
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SHA1
91020c6dd24df7f12474b3beef76c856f1bc7da0
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SHA256
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c
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SHA512
bd1a89712e110406d667f413d640ed93ace4718829c2283eff142c2b613e8924b15359da5c3b88ab04a1709e4804ed0a41f9b2be78d048f8ea3b605c78644b7f
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SSDEEP
49152:evfI22SsaNYfdPBldt698dBcjHQz7zXWoGd8THHB72eh2NT:evw22SsaNYfdPBldt6+dBcjHQz7zm
Malware Config
Extracted
quasar
1.4.1
System
69.197.148.207:443
9cc5b719-be0e-4bb6-89bb-6071f352b863
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encryption_key
C2616A2D0BE1535F66DDC59B1CDFF9B8110D67CE
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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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 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
Files
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3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.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