Behavioral task
behavioral1
Sample
d80bf458621ad1b07b654eb998fa51dc1e441bea211346b7e0b98446e13c2921.exe
Resource
win7-20240903-en
General
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Target
d80bf458621ad1b07b654eb998fa51dc1e441bea211346b7e0b98446e13c2921.exe
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Size
348KB
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MD5
1f991ebc89394a5b27b929ef7687f084
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SHA1
9182f8a8397f63b7095dec15a4d15856206ed772
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SHA256
d80bf458621ad1b07b654eb998fa51dc1e441bea211346b7e0b98446e13c2921
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SHA512
23d88a25ce5c35f639f3439fbf65830da3a4a4bf65e70e2aba694f07ce64fb12c6c7153b01222074491026b9fb6a4aeb4f55e079296263153ba3143859c4ec72
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SSDEEP
6144:zONHXf500MxKvb14K49bPOEHLbqQzY6yKPHKc7b:Cd50okhOetE6yKPqGb
Malware Config
Extracted
quasar
1.3.0.0
Crypt
roblox.airdns.org:62604
QSR_MUTEX_9BqPNntmTx0lb8HatR
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encryption_key
2G5P5Ofa0fcpAr8ENatR
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install_name
Runtime Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Runtime Broker
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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 d80bf458621ad1b07b654eb998fa51dc1e441bea211346b7e0b98446e13c2921.exe
Files
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d80bf458621ad1b07b654eb998fa51dc1e441bea211346b7e0b98446e13c2921.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: 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