Behavioral task
behavioral1
Sample
dddd.exe
Resource
win7-20240903-en
General
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Target
dddd.exe
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Size
3.1MB
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MD5
b51e4c473d3d15369c1045b79902c940
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SHA1
ced79de34c62d915f2ff0afffffe5bdf820eb403
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SHA256
735a2227cd545d131596f4ea4542e58190bb5bfa9b4df627a00d25b69a2036cb
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SHA512
81d969167e313aa03c106ba6f3846d16807e7f418842b2662a5bc207f8c087d7f364bb7ce5fd28b940f1c938793ee71dc9f8291c28320203c6cd1be1aa9d9112
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SSDEEP
49152:7vAG42pda6D+/PjlLOlg6yQipVJfxNESENk/iJLoGdpTHHB72eh2NT:7vD42pda6D+/PjlLOlZyQipVVxoZ
Malware Config
Extracted
quasar
1.4.1
Office04
oct-serious.gl.at.ply.gg:46252
23.84.85.170:3389
91e4434c-ab59-4a1a-931f-bd0739545abc
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encryption_key
043DA72868D75E77D6E7D6B34CDE151E7FD08F30
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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 dddd.exe
Files
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dddd.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