General
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Target
7f53287d24ef99c2ba182cc0e201b29c265ea2787edc11893871592fa5b8b0fb
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Size
6.8MB
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MD5
34fd87508dfbb986bbf5768197bff8aa
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SHA1
ddfb44995013672c9a407064e8c79ca489c788a8
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SHA256
7f53287d24ef99c2ba182cc0e201b29c265ea2787edc11893871592fa5b8b0fb
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SHA512
0eaed6df3ac42686fe74a7bc11ff98c28d594eb2465a0a2ba9902c7c59d10e8758437cc9d050d198db6c9187b8070e392eed28a8c8743e1dcf5bee75484bfed9
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SSDEEP
24576:cWLXvqgqyfUrp7eD5Ry9cFkAKqzBfkm5zv0fW8yFAKOt3XvMIZiHI:BLtJiF4RyaXKqzBfkm5wQWKE1
Malware Config
Extracted
quasar
1.3.0.0
Criok
ildriendfrirotoi.zapto.org:61790
fruitingsuccess.ignorelist.com:61789
QSR_MUTEX_JS7TIscSksvJKrLXxw
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encryption_key
7RWfQmQNDJPIz1c1QtI1
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install_name
Updater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Update
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subdirectory
Windows
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 7f53287d24ef99c2ba182cc0e201b29c265ea2787edc11893871592fa5b8b0fb
Files
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7f53287d24ef99c2ba182cc0e201b29c265ea2787edc11893871592fa5b8b0fb.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: 352KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ