Behavioral task
behavioral1
Sample
534de4e71840d12e43eb51ce41a594120695573da71989667c71afa614ad656c.exe
Resource
win7-20231129-en
General
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Target
87f75a6d940a2eccb60a7b464c91d8a0.bin
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Size
1.2MB
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MD5
3c2b50fc5e77e373405c161a00745d6b
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SHA1
09c533ea12c39aafb7210bc59c9f0db23363d912
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SHA256
056325a05c57cb7eaf01943d3cce5f4dd8ee494bb3ed783039b8516c53ffb7a4
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SHA512
af4965de568288c95abd6a197dc6c761dcaffe4b73e64e1c22122e612b86a5fc67505f9a25ddb7bf6b00d57990facb2e8a1ea103631d7e7158a7e01acbcf3f24
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SSDEEP
24576:O1s0jQadIE4QvqOkGxmY82aSADTh8iMn5+HrlGWhsocUlW6BSus:OmYPIE4QCJGBaSAZ8iA5+LlfioXlN4b
Malware Config
Extracted
quasar
1.4.1
用户
222.211.73.134:5666
4808cc92-8861-478a-93c6-5dcdf4b71709
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encryption_key
7ACC9A3244425C97D532F4AEAF9D3C292992E14D
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Svchost
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subdirectory
DismYH
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/534de4e71840d12e43eb51ce41a594120695573da71989667c71afa614ad656c.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/534de4e71840d12e43eb51ce41a594120695573da71989667c71afa614ad656c.exe
Files
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87f75a6d940a2eccb60a7b464c91d8a0.bin.zip
Password: infected
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534de4e71840d12e43eb51ce41a594120695573da71989667c71afa614ad656c.exe.exe windows:4 windows x86 arch:x86
Password: infected
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