Behavioral task
behavioral1
Sample
32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d.exe
Resource
win7-20231215-en
General
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Target
32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d.exe
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Size
3.1MB
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MD5
11d348c5e9794db430c8258037e755a8
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SHA1
9f38e40e8aca0490d248c3cd4d0cd3443cba9a0f
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SHA256
32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d
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SHA512
480aef06b1da8a6409c8a00063921d821d4dcb69a2bfd4b839ecb817334f01aec133739be93f6231a52cd194f1983f6663bfb59881e58bfda39bdc436ca116fb
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SSDEEP
49152:uvvI22SsaNYfdPBldt698dBcjHenRJ6jbR3LoGdO9sJTHHB72eh2NT:uvg22SsaNYfdPBldt6+dBcjHenRJ6V
Malware Config
Extracted
quasar
1.4.1
Office04
1800hacker.ddns.net:4782
67ffd655-49fa-469d-a213-f509adc8ddd2
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encryption_key
35F8929B1F55E71F320F40E14B86BDA0FE83A2AB
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install_name
Feather.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 32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d.exe
Files
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32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d.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