Behavioral task
behavioral1
Sample
Adobe Acrobat DC Setup.exe
Resource
win10-20230703-en
Behavioral task
behavioral2
Sample
Adobe Acrobat DC Setup.exe
Resource
win10v2004-20230703-en
General
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Target
Adobe Acrobat DC Setup.exe
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Size
3.6MB
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MD5
199601c1d96b5fcde87f700c4d2ed29b
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SHA1
1b59c81736b9ccebdb76bf826ab88dfd52f0dcd3
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SHA256
502571801e831f1f780c9b44bfc403f79f16de18f5b570d54816a5f9be0be22e
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SHA512
058ef1272748f339315d75f4ba474bb04231386e777ab60c8717a4fb8323eefcebd47798964efb34c11e1a3caf97480985889071635b440a94aa29ed32c94b2a
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SSDEEP
98304:cH/92AYawl1WPOl6NVLkJ0xECgR16/9NdBI:aljxYG9z
Malware Config
Extracted
quasar
-
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 Adobe Acrobat DC Setup.exe
Files
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Adobe Acrobat DC Setup.exe.exe windows 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: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 189B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 443KB - Virtual size: 442KB
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