Behavioral task
behavioral1
Sample
695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8.exe
Resource
win7-20240903-en
General
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Target
695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8.exe
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Size
3.1MB
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MD5
fc6a9a66fb9a404078fe5c31d73c3bab
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SHA1
2cfb6b088ed8ab7ca66299d094813ce2d04e5677
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SHA256
695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8
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SHA512
5edd45b69ca36e87ae399eb8260eb47411575a7b8296007b948b8a7c4b8200c0bda115cd223029bf39095d64a5e1c0dbd381d4b6947a67560e0a9142e18a642f
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SSDEEP
49152:3vFt62XlaSFNWPjljiFa2RoUYIDew65Bxz/oGdVaTHHB72eh2NT:3v362XlaSFNWPjljiFXRoUYIZ6d
Malware Config
Extracted
quasar
1.4.1
Office04
104.251.123.245:23600
4119a2e0-4ae4-4843-8534-99af91a2475d
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encryption_key
DF6316067206E09C1F85138FCEBD56F5D94BF6AE
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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
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 sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8.exe
Files
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695bc096a65c4bd026b95d5363a4b9c316cec8fec3672808e036081397da6df8.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: 19KB - Virtual size: 19KB
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