Behavioral task
behavioral1
Sample
4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3.exe
Resource
win7-20240903-en
General
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Target
4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3
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Size
3.1MB
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MD5
942d7d99678d584c4481278378741d51
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SHA1
97efb624cfa34da0c5583e61a5982fd496de8e2d
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SHA256
4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3
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SHA512
0c1798628d5c90eaa6cf54277ab917408b5921e4f39ece0505510d9b7241df6748a365bc2a0a1cdaa24771f4ac56a9973a6515a0e32a14a66a9ed98c2871dfba
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SSDEEP
49152:yvht62XlaSFNWPjljiFa2RoUYI4CZ1J5LoGdQPTHHB72eh2NT:yvL62XlaSFNWPjljiFXRoUYI4CT
Malware Config
Extracted
quasar
1.4.1
Office04
4.tcp.us-cal-1.ngrok.io:18092
11bbf22e-826e-486b-b024-adbd86228a9e
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encryption_key
7A589EDBC6A581E125BF830EF0D05FC74BB75E30
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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
ctfmon
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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 4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3
Files
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4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3.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