Behavioral task
behavioral1
Sample
1a0e513aabba1cb6179aff86bf78fc30.exe
Resource
win7-20240419-en
General
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Target
1a0e513aabba1cb6179aff86bf78fc30.exe
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Size
3.1MB
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MD5
1a0e513aabba1cb6179aff86bf78fc30
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SHA1
853c503fb985ac0163cc336e35e3deed82038dfe
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SHA256
349ffb723c954fcec9d2e46d2314f01f35edb4cbfd603f7cdd17955b5ebe018b
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SHA512
14380e5904f92575297eb13c0b7fcca71bf08a4960e2a636b732d5ff8e4c402ab3d3504d5ce1e65071c21a728ce7ab312a1ab26d893ccdf0a47271c3f4014fbe
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SSDEEP
49152:yv/t62XlaSFNWPjljiFa2RoUYIhwR16tbR3yoGdWOTHHB72eh2NT:yvV62XlaSFNWPjljiFXRoUYIhwR16u
Malware Config
Extracted
quasar
1.4.1
Office04
5.180.155.40:4782
415c48e5-3c68-4038-a29a-f94aac869007
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encryption_key
D702E1C9C12F7506F62FD8C13803B5905F7DB89D
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install_name
svhost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
conhost
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subdirectory
Wındows
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 1a0e513aabba1cb6179aff86bf78fc30.exe
Files
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1a0e513aabba1cb6179aff86bf78fc30.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