Behavioral task
behavioral1
Sample
516e463e2ea077d24cf12f4e3d8a886b99948497cb2eb1fe9a73ca0d61eea32e.exe
Resource
win7-20240903-en
General
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Target
516e463e2ea077d24cf12f4e3d8a886b99948497cb2eb1fe9a73ca0d61eea32e.exe
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Size
3.4MB
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MD5
9a1361570008e75a9a8c6c93b8ea9a68
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SHA1
66852a8ff188d2003cb0a5c5b3b6d7659719c18c
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SHA256
516e463e2ea077d24cf12f4e3d8a886b99948497cb2eb1fe9a73ca0d61eea32e
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SHA512
88c39ba29172e236eaa32c1ac531975dc952d36556b7f3d3eb2faa3c9ffe0a39f7f3e4b2a1ae22664f86df41fddef5046d9ded2b522bd9848e5aaa58170889d5
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SSDEEP
49152:GvblL26AaNeWgPhlmVqvMQ7XSKidzYAfqoGd7THHB72eh2NT:GvBL26AaNeWgPhlmVqkQ7XSK4zYAy
Malware Config
Extracted
quasar
1.4.1
Office04
70.34.210.80:4782
192.168.1.203:4782
0d965223-b478-41be-af32-ad5a13d78eba
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encryption_key
EBD92C218F947CFB9F2E27885F8DFFEAE9079F05
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install_name
MSWinpreference.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Skype
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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 516e463e2ea077d24cf12f4e3d8a886b99948497cb2eb1fe9a73ca0d61eea32e.exe
Files
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516e463e2ea077d24cf12f4e3d8a886b99948497cb2eb1fe9a73ca0d61eea32e.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: 267KB - Virtual size: 266KB
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