Behavioral task
behavioral1
Sample
ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe
Resource
win7-20240729-en
General
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Target
112052df0155dc61ccd59a085552acc2.bin
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Size
1.2MB
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MD5
5148a8956e65e99214e664f3b0bc0ae4
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SHA1
aaae609f603949e8a0916b7520c2a9e27c7f9d9d
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SHA256
b065237f7ad313c1457095763cc84b4148d09738701e8cfb1a9d0cebd0005587
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SHA512
207f44333cdb912c86daad5f5384212749214ce5f4c5c64d3561964d904995dcb687764f149dea0df2d0a9aa6103906b254bdefc872620b4afdfa48809291375
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SSDEEP
24576:0gYiSGBIgDOsSl0ScpBw2H8gqVM6+uXBg0La3VPKqKY3t+jUI2X:RSGBgsSlug2uRg0La3VPZKY3t+4X
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
resource yara_rule static1/unpack001/ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe
Files
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112052df0155dc61ccd59a085552acc2.bin.zip
Password: infected
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ccb2c986ff616e7cef66ed4d54c5845c9af511bd3b796e1d7ca5d5a41b60367b.exe.exe windows:4 windows x86 arch:x86
Password: infected
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