General
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Target
Client-built.exe
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Size
3.1MB
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MD5
5ff1c7a31e2aeb8f5e998884bd5bcdd3
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SHA1
f02a220ced830d2ac29d42a3cc4c72a68b9f4068
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SHA256
45a7baa72cc53ffec5c9c7c8f4bef8ca6323f24a43c6f0baec29c70f3bbfce35
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SHA512
47ab416e032b917745acb7720411280803676ba63ef195a58786b3a0cba4803d88816e8ae740181e0af8ee1e7bd9dfe3aecfc26a806d19a6efc5e2c1ed4a38d2
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SSDEEP
49152:uvIt62XlaSFNWPjljiFa2RoUYI9P541vSLomdeTHHB72eh2NT:uvE62XlaSFNWPjljiFXRoUYI9P59
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
4933039f-7ad7-40a8-b70d-365558f6056c
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encryption_key
EA7BEE3E368EF7D787AB8E01A4A119314D7B324C
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install_name
nigga.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
niggas
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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 Client-built.exe
Files
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Client-built.exe.exe windows:4 windows x86 arch:x86
Password: hi
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