Behavioral task
behavioral1
Sample
3.exe
Resource
win7-20240221-en
General
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Target
3.exe
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Size
3.1MB
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MD5
9dd823f73a5c5ffbf121b9e4d482235b
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SHA1
417ab7794cbc8f81c7906daf12cd068c89967038
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SHA256
e2d93565c15b8860ad9e138c97a2bfe0f5824ece31b01aa6a808c7209026124d
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SHA512
27d052951958525902bf99b8d1997b8a50e8c8d1c55cca68c3a253cceabf0e2a8cf2ae8b8283e850debb6a010bc971a4e8106d5504e5cb939b609da129089a9f
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SSDEEP
49152:avEt62XlaSFNWPjljiFa2RoUYI4C+PJHWLoGdZzTHHB72eh2NT:avY62XlaSFNWPjljiFXRoUYI4C+Gp
Malware Config
Extracted
quasar
1.4.1
cheat
194.36.25.8:4782
272551ab-8052-4b4e-a889-aadb9092e72c
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encryption_key
2257EEB177515C16042E47AEB0207ADB4DD194BF
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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
Java Updater
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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 3.exe
Files
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3.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