Behavioral task
behavioral1
Sample
1700555584fd3ebc0fea69edad4a43f2ea79c4fbb01cc833100d64f58c1a7ee1ac4ab23ff0415.dat-decoded.exe
Resource
win7-20231023-en
General
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Target
1700555584fd3ebc0fea69edad4a43f2ea79c4fbb01cc833100d64f58c1a7ee1ac4ab23ff0415.dat-decoded.exe
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Size
916KB
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MD5
6d48da1b1beffb52e09d892ff7f460c2
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SHA1
db0c7b45471c64dc695c98a5c61a1d3b0b1c5f41
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SHA256
cc2cfdb23db8b97c610105eaf704dc18e694b3df11f4a13f7187152955415fdc
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SHA512
864c83717d0e637dc624fe5b1d30354bb1212226e179eb52143da02b73a664ed805d68600f9370468b93fc1ad4b0c3d1682bdb2ca38d35a47cecd913d34b5228
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SSDEEP
24576:tmkdueXjq0OQKc2YSEegpQRDLusJLK1lkioLP:IkdueXjq0OQKc2YSEegpshk1lk
Malware Config
Extracted
quasar
2.8.0.1
Queda ツ
45.61.174.20:5552
ZltvfUGAo7zsf3naNu
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encryption_key
EDWqFemxb3ZTD9Ymr9np
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install_name
Venom.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
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 1700555584fd3ebc0fea69edad4a43f2ea79c4fbb01cc833100d64f58c1a7ee1ac4ab23ff0415.dat-decoded.exe
Files
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1700555584fd3ebc0fea69edad4a43f2ea79c4fbb01cc833100d64f58c1a7ee1ac4ab23ff0415.dat-decoded.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 912KB - Virtual size: 912KB
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