Behavioral task
behavioral1
Sample
churrois.exe
Resource
win10v2004-20241007-en
General
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Target
churrois.exe
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Size
3.1MB
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MD5
59f414f74a8a0bae1a8ff0ea4b045020
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SHA1
23500e649843bf0e3075da18b3c5789dc4fa6505
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SHA256
03b2932cc0f1fff6bf01c1e561ad3b02b0e3db0c9cacd02f4f3198902b1ad7df
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SHA512
a471c66f59311fc97dada64846a9c10109c3d455f8673b2c09f09f4513370d5384cb6509b63f549a212efefef33c37d0dda9225c49dd44b45f50fc3d42ff0d62
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SSDEEP
49152:zvelL26AaNeWgPhlmVqvMQ7XSKjizD+YMfrDoGdfTHHB72eh2NT:zvOL26AaNeWgPhlmVqkQ7XSKjizD+L
Malware Config
Extracted
quasar
1.4.1
roar
fojeweb571-59106.portmap.host:59106
0c203952-83f0-40e8-a93c-b701163cc930
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encryption_key
B42CE86AEBA4D8818352F4D811EA7BBB472E229A
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install_name
windows defender.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
discord
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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 churrois.exe
Files
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churrois.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