Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_bf9a761097a08f223b2cf8a2199c8590.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_bf9a761097a08f223b2cf8a2199c8590.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_bf9a761097a08f223b2cf8a2199c8590.vir
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Size
72KB
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MD5
bf9a761097a08f223b2cf8a2199c8590
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SHA1
2bba9af90387b3f2601ed8a2f7a4e83b6ca5e64d
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SHA256
f2ff5373c73d24507bbc3b5845e2c70315aec1f1a0af3e948390360e42d184cf
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SHA512
4dbb53fb51012eab5c7eb6167c34c398b428f19f79b2a9a8bb85eeb3ac15de62ecd6baf3c778328efe384f6020571a37ec7857a90be542aefa93668569f22ecd
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SSDEEP
1536:x05eSd2CGilFul/vKVjb/uNf5Nf8kuHPvIRgHo:cDavcbUZ8tro
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_bf9a761097a08f223b2cf8a2199c8590.vir
Files
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virussign.com_bf9a761097a08f223b2cf8a2199c8590.vir.exe windows:4 windows x86 arch:x86
0c144496adf6d6951a8195019d714846
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CreateFileA
CreateMutexA
CreateProcessA
DeleteFileA
ExitProcess
GetModuleFileNameA
GetProcessHeap
HeapAlloc
ReadFile
SetFileAttributesA
SetFilePointer
WriteFile
Sections
.text Size: 1024B - Virtual size: 792B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE