Behavioral task
behavioral1
Sample
07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c.exe
Resource
win7-20231215-en
General
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Target
07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c
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Size
3.1MB
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MD5
e64f8a72adecf3dce6eb67c5af27425d
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SHA1
c685f6603db00a86abc5f1db8ac5bdc36205c5cb
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SHA256
07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c
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SHA512
ac54fec2dd21730a00d722de22a27223515bcf8cf27d835ae7b842e1aae705505f85b1b6a56e79908cd5618c24db2ba16280cd5d8e7b135bc2711dee42b8cde1
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SSDEEP
49152:rvyI22SsaNYfdPBldt698dBcjHEHDIueDikCITGdnTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjHEHMuI
Malware Config
Extracted
quasar
1.4.1
My PC
192.168.1.170:4782
5ec5d98d-16b9-4822-ac2e-48ac1044baf0
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encryption_key
534C27E19B457CB0AEF27B90427FDDDAF8C2920A
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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 07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c
Files
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07f103ec9f4cf73a1ea534a7b1fed490045e8611c14cb66dfe8784f01ea63e5c.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