Behavioral task
behavioral1
Sample
Client1-built.exe
Resource
win7-20231129-en
General
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Target
Client1-built.exe
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Size
3.1MB
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MD5
db127dcfa4e2fa8f8bb3247bfd074cf9
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SHA1
787c6d5341713a7829f39098f70afb597a320b65
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SHA256
4aba5b3f7d40b3003c1eb063d2fe645eec6ceb1b827934e8ddf5771f769512f7
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SHA512
7f3522f557001723696b7da89e652257c0184d7e88c7c7f6d39792adc7eb47a0428e2909031013100341088c2a7b36cba46e3680610b713ff648886ba59869d2
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SSDEEP
49152:7vAG42pda6D+/PjlLOlg6yQipVC/eEErH4k/uV5oGdvPTHHB72eh2NT:7vD42pda6D+/PjlLOlZyQipVC/ei3/
Malware Config
Extracted
quasar
1.4.1
Office04
girl-turkish.gl.at.ply.gg:49159
127.0.0.1:49159
4b85cab7-fa94-4548-9957-29d49404db19
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encryption_key
661EA0C4F0174B6B85A87A406B3633CEA6189CF0
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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
Quasar Client 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 Client1-built.exe
Files
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Client1-built.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