Behavioral task
behavioral1
Sample
e90e101038e5059907d0f3540ab8e7a4ff2f380f00c3a35d23e13e80f8160a53exe.exe
Resource
win7-20231023-en
General
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Target
e90e101038e5059907d0f3540ab8e7a4ff2f380f00c3a35d23e13e80f8160a53exe.exe
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Size
3.7MB
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MD5
cf3e191984d67cc23e9801c1f34aef0c
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SHA1
e077f254fab7ac5c1150925866fac997ee008237
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SHA256
e90e101038e5059907d0f3540ab8e7a4ff2f380f00c3a35d23e13e80f8160a53
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SHA512
0f60baf1d8a8177dfe45d603ba82181e528f1b62e4b54881fc5c7ff77e4cf2c1feef9d6bd5e697b216aeb9063e013298f26ec572226de5cfd965ce3a61239904
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SSDEEP
98304:cv722SsaNYfdPBldt6+dBcjHgefqLXKpsvD/D+donCYUV:ac7jFIj7/A1Yc
Malware Config
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 e90e101038e5059907d0f3540ab8e7a4ff2f380f00c3a35d23e13e80f8160a53exe.exe
Files
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e90e101038e5059907d0f3540ab8e7a4ff2f380f00c3a35d23e13e80f8160a53exe.exe.exe windows:4 windows x86 arch:x86
9165ea3e914e03bda3346f13edbd6ccd
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 928B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ