Behavioral task
behavioral1
Sample
ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe
Resource
win7-20241023-en
General
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Target
ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe
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Size
3.1MB
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MD5
112052df0155dc61ccd59a085552acc2
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SHA1
0da0103f733680888948585e1e1cbb50711c0a3f
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SHA256
ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b
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SHA512
78f7bfc985fbae2f030ea1268d087b7b68e532bd3f44181fe0c28dd906ebbb858687209b60fbf7d1f8cdc84ee09374a9d55cfb0834ae9fd51e98b5effcb60645
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SSDEEP
49152:zvkI22SsaNYfdPBldt698dBcjHetxNESEUk/iSboGdzTHHB72eh2NT:zvJ22SsaNYfdPBldt6+dBcjH4xjU
Malware Config
Extracted
quasar
1.4.1
Office04
154.83.15.5:4782
f471b896-c945-43dc-9217-eb1657caa328
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encryption_key
2B2223EBAC01E73CC719C15E7C1A885C0BBF24EC
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install_name
ww.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
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 ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe
Files
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ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.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