Static task
static1
Behavioral task
behavioral1
Sample
BYTER.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
BYTER.exe
Resource
win10v2004-20240802-en
General
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Target
BYTER.exe
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Size
13.3MB
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MD5
9fd8d6a471d60fbf60d029504916ea50
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SHA1
e1cb6de275494b2642a88a0b2136b1ec84551947
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SHA256
ceb87fb8fc18a0699bac5b532cfdad64cfdf755efccb03b2571679460b465724
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SHA512
c80968a9e7ecd6c31a4dcc5a27cd47260d0bc2601312b3b3a250487bea64e63595c062c9f48358fd477609a4bfcdd82bfca1da8689b3c247ce62d3fbfb409f7b
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SSDEEP
393216:0tk1FrHQc/l+FvxWBqWwVrCCIIedFQMG9:0tkPHQG+FJAqWwVCCI/Du
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BYTER.exe
Files
-
BYTER.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
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
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: 13.2MB - Virtual size: 13.2MB
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: 128KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ