Static task
static1
Behavioral task
behavioral1
Sample
Instalar.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Instalar.exe
Resource
win10v2004-20240226-en
General
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Target
Instalar.exe
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Size
107.4MB
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MD5
21da0bffbee0d670a2d2d004bc79d27d
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SHA1
1d5043b42a67066ee76a22f6b6b3aebe1d059e08
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SHA256
e0bdee41967e81be63fd71c0fcb742126fe10c56b1d244fc316a2a9eca4acf0f
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SHA512
02fd18cc5c2d29fe6a21b5df35a5fa984da4d5c3724ba2d5f140e89e6f926416c2e3f6dade494ecbe8a22a44139945a976a2b67b388c3ce9c03ba6691b000976
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SSDEEP
3145728:zDnxOKwSKftDOW6yY4T+6wIkWNioxIb15bEEfzy3f70:TKftydr4T+8lwoxe15gAmv70
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Instalar.exe
Files
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Instalar.exe.exe windows:4 windows x86 arch:x86
263f2c74198635066e799ddd460d8fcf
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
lstrlenA
ExitProcess
lstrcatA
lstrcpyA
RemoveDirectoryA
DeleteFileA
FreeLibrary
CloseHandle
GetProcAddress
LoadLibraryA
WriteFile
CreateFileA
CreateDirectoryA
lstrcmpA
GetFileAttributesA
GetTempPathA
GetModuleHandleA
GetFileSize
GetLastError
CreateMutexA
GetModuleFileNameA
VirtualAlloc
VirtualFree
user32
wsprintfA
MessageBoxA
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 300B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.gentee Size: 80KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ