Static task
static1
Behavioral task
behavioral1
Sample
diff3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
diff3.exe
Resource
win10v2004-20240508-en
General
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Target
diff3.exe
-
Size
28KB
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MD5
1ffbb69b72f2a1250c88cc6d41a57b28
-
SHA1
c94a3dd785b20d3b9ef0681516ab074ee7e3d820
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SHA256
4b04ca9f69464a2439730176b9b9c7153e66a73b954dd6553d5f599497db63ad
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SHA512
5548ed7cb2b1a09df474645003f9248bb81cfd2c2c03eb38e1e4970df67d54e0a46157e93d0aec3a4299fd7d3fbd5683d2d9c94eb868bcf040f7ddb84f3da921
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SSDEEP
768:wucjFf8ApGEwWFtazcTfcbUeLKw2LwxOJPFVyq8ae:kFdQ1WFtazcTfc+w5Ov
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource diff3.exe
Files
-
diff3.exe.exe windows:4 windows x86 arch:x86
d1ef0b52169beeae9be16601fb56d722
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
msys-1.0
__errno
__main
_exit
abort
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
dup2
execvp
exit
fclose
fcntl
fflush
fputc
fputs
free
freopen
fstat
fwrite
getc
getenv
malloc
memcpy
memset
pipe
putc
raise
read
realloc
setlocale
signal
sprintf
stat
strchr
strcmp
strerror
strlen
strncmp
vfork
vsnprintf
waitpid
write
msys-intl-8
__printf__
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_textdomain
libintl_vfprintf
kernel32
GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data_cy Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 516B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE