Behavioral task
behavioral1
Sample
0e6a30b700d0b417f85f1c6999ba9c50N.exe
Resource
win7-20240704-en
General
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Target
0e6a30b700d0b417f85f1c6999ba9c50N.exe
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Size
3.1MB
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MD5
0e6a30b700d0b417f85f1c6999ba9c50
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SHA1
13dd35f54be0d55129dbba314c5ee18051197845
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SHA256
561fe5209e54e0c91eb8faf5632e3315815770d58e89bc50677bdb1f944bd89a
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SHA512
11d3cfa1f39da2c799e257c8d58e1dd882141999323b068870ce03f0cbc437bb9747f33da9bea3411f7698afff6a7c9e9684eefbbafafb3e45ef6439204bdfa6
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SSDEEP
49152:Ovgt62XlaSFNWPjljiFa2RoUYIZP6u1JBLVGdd/THHB72eh2NT:OvM62XlaSFNWPjljiFXRoUYIZP6M
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.50:4782
ea8c66bf-4707-4c3b-be32-09615e135089
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encryption_key
674CB9EB9E67A692B751A2EA5BB781A3ECA74C67
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install_name
host.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
host
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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 0e6a30b700d0b417f85f1c6999ba9c50N.exe
Files
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0e6a30b700d0b417f85f1c6999ba9c50N.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