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Behavioral task
behavioral1
Sample
3c3b47e05f6960d1fdf233949ba2881dd32341ea84240ce3e9b59f0d29ec9fa7.exe
Resource
win7-20241010-en
General
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Target
3c3b47e05f6960d1fdf233949ba2881dd32341ea84240ce3e9b59f0d29ec9fa7
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Size
348KB
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MD5
f07bada4320fae092a7353f47b4e3183
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SHA1
046b3e26e91f8c261b2c4de34831a4bbeaf7fab7
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SHA256
3c3b47e05f6960d1fdf233949ba2881dd32341ea84240ce3e9b59f0d29ec9fa7
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SHA512
78ba95fbdea7c40bef0040fad1ff002ecd2f4ff4c234259c3b54f4f355ac4d391ecb406a6042b445950ecf2f2caab56a92bbe4678fb1bcc63ad83b7483d6dc32
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SSDEEP
6144:VjNHXf500MPTrfOfVPfVdANHibPkBZDlr0ALSGxG:Zd50tr1NPrr0ALSGxG
Malware Config
Extracted
quasar
1.3.0.0
Office04
192.168.0.100:4782
QSR_MUTEX_hesMVzHRGDZjvsZhI7
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encryption_key
F2l1q8bKCz0sFJakXt5c
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install_name
vapev4.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows defender application
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subdirectory
niger
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 3c3b47e05f6960d1fdf233949ba2881dd32341ea84240ce3e9b59f0d29ec9fa7
Files
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3c3b47e05f6960d1fdf233949ba2881dd32341ea84240ce3e9b59f0d29ec9fa7.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