Behavioral task
behavioral1
Sample
83fa36e3a01bf4ab3fc03e0a08782273e38e6a724cb1152179696494b44ab730.exe
Resource
win7-20240903-en
General
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Target
83fa36e3a01bf4ab3fc03e0a08782273e38e6a724cb1152179696494b44ab730.exe
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Size
3.1MB
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MD5
d228d9c94c9e9b9e94bcaab2f8711fa8
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SHA1
6b4800ef23217ff864ad59ee401c63535a35766a
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SHA256
83fa36e3a01bf4ab3fc03e0a08782273e38e6a724cb1152179696494b44ab730
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SHA512
6c74e6dae4f6bcc7604f13f5a7a694b719481c4e82b42092ccc99747f45975789f0b671a1425fa1156dc3ba14d26d21f0e00d3be939c9601c2a3b1e2d27131a4
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SSDEEP
49152:Svkt62XlaSFNWPjljiFa2RoUYI8jY+1J/woGdGAFTHHB72eh2NT:Sv462XlaSFNWPjljiFXRoUYI8jYF
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.43.241:4782
0517af80-95f0-4a6d-a904-5b7ee8faa157
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encryption_key
6095BF6D5D58D02597F98370DFD1CCEB782F1EDD
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhost
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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 83fa36e3a01bf4ab3fc03e0a08782273e38e6a724cb1152179696494b44ab730.exe
Files
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83fa36e3a01bf4ab3fc03e0a08782273e38e6a724cb1152179696494b44ab730.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