Behavioral task
behavioral1
Sample
S.exe
Resource
win10-20240404-en
General
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Target
S.exe
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Size
3.1MB
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MD5
631ad41baaed8bc30f20c4f3559c64a1
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SHA1
c70f07aba43252864d8d79862cb58ae7051a8231
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SHA256
6966c4aa1114f0c8d3c227110bcfe6821a97f448ae7bcd23fb4ab71d2941c060
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SHA512
7093279dbb8d0f7651bd2e229f568a167ed9e2ffdba50b6499bbc53917206f6a85d1fd53684a935ec978a3c6dee5049e42a5c79ce09ce59dbd9211dcf764cfb9
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SSDEEP
49152:6vQI22SsaNYfdPBldt698dBcjHbxcEf8Ok/JahoGdATHHB72eh2NT:6vt22SsaNYfdPBldt6+dBcjHbxeA
Malware Config
Extracted
quasar
1.4.1
UD
young-inquiry.gl.at.ply.gg:47459
8b7a78b3-444b-4eba-a92f-29960fb8bcfa
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encryption_key
A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
1000
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startup_key
Seroxen
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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 S.exe
Files
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S.exe.exe windows:4 windows x86 arch:x86
Password: hehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeahhehgkeah[opeah
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: 7KB - Virtual size: 6KB
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