Behavioral task
behavioral1
Sample
Test2.exe
Resource
win7-20240903-en
General
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Target
Test2.exe
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Size
3.1MB
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MD5
7f888b6cbd5062a7558eea61eb9a9ca2
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SHA1
2acfb5c3e7b8e569ea52397154b9b3ffb44e7d87
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SHA256
864bec690da391f258de447606ac18baa79672b665ba321a4da67ed59d567cad
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SHA512
7da70e844e0fce4b4bbc70db89503b95b6514cabf9ce9cf66fed643f6c11aafc5e7a8f385b5d16f7fa802cc47c9200bf486030834551d14c55078307ef7e93d8
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SSDEEP
49152:/v2lL26AaNeWgPhlmVqvMQ7XSKKQSYmzwXoGdVTHHB72eh2NT:/v2L26AaNeWgPhlmVqkQ7XSKKQSq
Malware Config
Extracted
quasar
1.4.1
Office04
llordiWasHere-55715.portmap.host:55715
124c5996-13c0-46a2-804a-191042a109db
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encryption_key
5F48258CBD7D9014A9443146E8A3D837D1715CAE
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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
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Test2.exe
Files
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Test2.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