Behavioral task
behavioral1
Sample
msgde.exe
Resource
win7-20240903-en
General
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Target
msgde.exe
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Size
3.1MB
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MD5
c9536d9bb5c51fe2741cbf206531c13b
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SHA1
5e4e1d68dd06301cf7810fa04589917aadfefad7
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SHA256
1dff2a45e9861cdcb8741dd196123e32e2b9004b950ee21b9bacc9f99be14fdc
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SHA512
e3bd730edd61ef54180ca004947cdcd1de88756ecec7f7f46f0a66702e5f271243ff096b0dc3c1e93621948745374fe996704078a64d23a7d049f424e754f5f7
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SSDEEP
49152:avBt62XlaSFNWPjljiFa2RoUYI63RJ6TbR3LoGd/THHB72eh2NT:avr62XlaSFNWPjljiFXRoUYI63RJ6F
Malware Config
Extracted
quasar
1.4.1
Office04
185.228.82.21:4782
59c47ccd-e59a-4ccb-933e-f1094e43684c
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encryption_key
7CDE15C94B12183E5BC0673A57C6342C87E44E2A
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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
msgde
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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 msgde.exe
Files
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msgde.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