Behavioral task
behavioral1
Sample
e119fe767f3d10a387df1951d4b356384c5a9d0441b4034ddf7293c389a410b4.exe
Resource
win7-20240903-en
General
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Target
e119fe767f3d10a387df1951d4b356384c5a9d0441b4034ddf7293c389a410b4.exe
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Size
3.1MB
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MD5
6a0bb84dcd837e83638f4292180bf5ab
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SHA1
20e31ccffe1ac806e75ea839ea90b4c91e4322c5
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SHA256
e119fe767f3d10a387df1951d4b356384c5a9d0441b4034ddf7293c389a410b4
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SHA512
d0d61815c1ca73e4d1b8d5c3ea61e0572bfa9f6e984247b8e66c22e5591d61f766c6476c2686ce611917a56f2d4d8b8ddb4efcdbed707855e4190a2404eedcc5
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SSDEEP
49152:Ovkt62XlaSFNWPjljiFa2RoUYIUOzML6oGd4y/THHB72eh2NT:Ov462XlaSFNWPjljiFXRoUYIpzMG
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 e119fe767f3d10a387df1951d4b356384c5a9d0441b4034ddf7293c389a410b4.exe
Files
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e119fe767f3d10a387df1951d4b356384c5a9d0441b4034ddf7293c389a410b4.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