Static task
static1
Behavioral task
behavioral1
Sample
bltool 2.7..2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bltool 2.7..2.exe
Resource
win10v2004-20231215-en
General
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Target
bltool 2.7..2.exe
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Size
3.8MB
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MD5
e1c3bad47838c6ee4d8696854a5a09a0
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SHA1
06a48674f78b840cba9f8e8742b96a274c996f14
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SHA256
acc7b7e5b7a0c5e146cf6bc2a21be958d89978798afc479e76df6cf39857547a
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SHA512
5c266897401510bbdaa1b83af4372df226c9ee416adcf1a61cd67e4f6970e53c9f9699b02296037305dbac261625dec164cdc70abc7b59a0b048b2fea16e080f
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SSDEEP
98304:xl8QhfSIkbonul+rlFgjV+62uoNsrksZ5f:jdfgv+ChZesoa
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bltool 2.7..2.exe
Files
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bltool 2.7..2.exe.exe windows:4 windows x86 arch:x86
Password: 55Marko55
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: 3.7MB - Virtual size: 3.7MB
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: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ