Behavioral task
behavioral1
Sample
13ab82eaa0b66f49e8e06f537579a2eae9bb9d547e128ddf8741b74ad7c138aaN.exe
Resource
win7-20241023-en
General
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Target
13ab82eaa0b66f49e8e06f537579a2eae9bb9d547e128ddf8741b74ad7c138aaN.exe
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Size
3.1MB
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MD5
cf19123181beb16f3be5cc855592f420
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SHA1
b006731480857f5a0fdc18a6046a143258706b85
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SHA256
13ab82eaa0b66f49e8e06f537579a2eae9bb9d547e128ddf8741b74ad7c138aa
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SHA512
87fd9f475741fbabaf13f5047e305994a3a673f7d6e381edb0002af11b67ac5fbc7b146b60ec9816470589e1dcaefe0003129614475e149432940c97b36e7d7b
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SSDEEP
49152:SvPlL26AaNeWgPhlmVqvMQ7XSKXExNESEWk/i5LoGdhTHHB72eh2NT:SvdL26AaNeWgPhlmVqkQ7XSKUxVJ
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.43.100:8888
192.168.43.100:4444
99559ed1-51e2-4523-8e07-e3b36ebf2083
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encryption_key
464067E99FD8E5E67E93A2CB031CD49F3927F634
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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
Quasar Client Startup2
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subdirectory
ComApp
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 13ab82eaa0b66f49e8e06f537579a2eae9bb9d547e128ddf8741b74ad7c138aaN.exe
Files
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13ab82eaa0b66f49e8e06f537579a2eae9bb9d547e128ddf8741b74ad7c138aaN.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