Behavioral task
behavioral1
Sample
65ea4d9daebf85054243db23a85163e0.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
65ea4d9daebf85054243db23a85163e0.exe
Resource
win10v2004-20240508-en
General
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Target
65ea4d9daebf85054243db23a85163e0.exe
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Size
3.1MB
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MD5
65ea4d9daebf85054243db23a85163e0
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SHA1
5974084a8e436c90cc5227e17423c62ae7d982f8
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SHA256
0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095
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SHA512
db83f073e73a4b83fbf78390b53ce4d4965058f0f5cb5f1406908d321c65d3999ea0f0476d711110bbc4bfdd80fdd0611474018e65831d3ff810ce6281806f25
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SSDEEP
49152:mvulL26AaNeWgPhlmVqvMQ7XSKhr/qQBxCLoGdqiOTHHB72eh2NT:mveL26AaNeWgPhlmVqkQ7XSKB/s
Malware Config
Extracted
quasar
1.4.1
aldo_R3GON
peurnick24.bumbleshrimp.com:7310
77413eeb-5d1c-4bf8-986f-3c9d48a16cd6
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encryption_key
A3226D93494A561FEC5149605B952B09B55012C6
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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
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 65ea4d9daebf85054243db23a85163e0.exe
Files
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65ea4d9daebf85054243db23a85163e0.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