Behavioral task
behavioral1
Sample
Sp00fer.exe
Resource
win7-20240611-en
General
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Target
Sp00fer.exe
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Size
3.1MB
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MD5
ff468df2fde593962c6cdb3bdb4614ce
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SHA1
870daa4279fa830d1f555f82ad8ac49789a6e31c
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SHA256
c8e42ac2cdd0927bb4278a4cc154e8c768e8e1b0b5d5a02f04f9b9a16e6a7bf1
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SHA512
e3ce71ee59b3ff3cd989d73b1c59255135bbdff53d6e50695cb24445a4ba1ad3626623e3f39dc4ece1ebae9b82547555cc726e20c5b093926bf9b459c5c7ce0a
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SSDEEP
49152:jvulL26AaNeWgPhlmVqvMQ7XSKDy6Rk0vGYLoG2JquTHHB72eh2NT:jveL26AaNeWgPhlmVqkQ7XSKdk4
Malware Config
Extracted
quasar
1.4.1
Office04
pringelsy-53072.portmap.host:53072
6dc28d35-3024-44a7-a559-f9991015fa39
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encryption_key
3107DF2D44BB6914C55BEA57D100135AB0F278DF
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
799
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startup_key
Quasar Client Startup
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subdirectory
Common Files
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 Sp00fer.exe
Files
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Sp00fer.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