Behavioral task
behavioral1
Sample
aaaaa.exe
Resource
win7-20230621-en
General
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Target
aaaaa.exe
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Size
502KB
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MD5
90e6a6cb38ff2a0b219f1caf29b5c4a2
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SHA1
5a6886ff0dae0710ced3ea06587d058fa0090ab1
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SHA256
c4cd074c486e0c4cdedbc4fb8f94c97db5eaf4e56f027421d8922e0b02f3ef18
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SHA512
4925bb86e8e03353b9cf102d959d22fa03c67900b51c13e35cabe40649315453f98baffbc4fee244f6b4dd48272b8a2bae56d480b1ed37a88f65d8c6dcd8155e
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SSDEEP
6144:pTEgdc0YuXAGbgiIN2RSBpylcdGAF7JXVwvUTcEf3b8F9KCE9RwQEcTR3K:pTEgdfYsbgQcT1v02R0cdK
Malware Config
Extracted
quasar
1.4.0
Dolas
atomic.opdailyallowance.top:6980
bd7e88c0-8dc8-49c5-bd60-6093d1dcaef1
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encryption_key
77D64A9E7D6F983A450481EF78D99F3A6B8A5925
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install_name
Chrome.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Chrome
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subdirectory
ChromeUpdate
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 aaaaa.exe
Files
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aaaaa.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: 498KB - Virtual size: 497KB
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