Static task
static1
Behavioral task
behavioral1
Sample
VSInstaller.exe
Resource
win11-20231215-en
General
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Target
VSInstaller.exe
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Size
12.3MB
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MD5
44c43d23bc75efb50bc6a095e17861e1
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SHA1
60838d7a115c9aa23ddf39ddee322c044e359c58
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SHA256
2759d31bcf93143c760e809f1097b5b7a3194cc8ce43704c6c59a20ad5c1c079
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SHA512
aa0acda3a85fa11b1e03eb28f9e1186aeae8766eb1bf18523379ab8e52d486ad536ec0954d1f9972d81a107b0f779bb358dd790b21e585c8e32ff1d596e55b76
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SSDEEP
393216:tg8+fg+g/6JghrmIaAlypnKRs2/xFEcKAmv:tgdgZ/lhrvRypnoxhNmv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource VSInstaller.exe
Files
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VSInstaller.exe.exe windows:4 windows x86 arch:x86
Password: 2023
6f462fcc6b830b77fb3fef2add9dc570
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
msvcrt
malloc
_sleep
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12.2MB - Virtual size: 12.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 139KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ