main
Behavioral task
behavioral1
Sample
Set-up.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Set-up.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
Set-up.exe
Resource
win10v2004-20240802-en
General
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Target
Set-up.exe
-
Size
9.5MB
-
MD5
c9e23a257131677c1e5419f4950f4509
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SHA1
28b54a0b6762a50d51bf785557a70199bcc4c934
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SHA256
43694949c33a41e76431848bcda52fecaac70095e979b11ffa568ba0a0c625a0
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SHA512
c9b87b28a835b0bf4e76b7b27e9496bb866284948e6d1a380f0a2a21a37f4e9d942689efdc15270154cbb48d8bfd9456909765c8b32c212c26f8168674f568a6
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SSDEEP
49152:mGo9uGIlCGzQaODVNCZd3r9hiwpIm+uWXHAEUkgwJZpxm2TfU/LbLo4xBxh:njv8WODbCb
Malware Config
Extracted
lumma
Signatures
-
Lumma family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Set-up.exe
Files
-
Set-up.exe.exe windows:4 windows x86 arch:x86
208ad2c8c137e3d4c33022e4bb87e9bb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetTempPathA
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte
lstrlenA
msvcrt
__getmainargs
__initenv
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_assert
_cexit
_errno
_chsize
_exit
_filelengthi64
_fileno
_initterm
_iob
_lock
_onexit
_unlock
abort
atoi
calloc
exit
fclose
fflush
fgetpos
fopen
fputc
fread
free
freopen
fsetpos
fwrite
getc
islower
isspace
isupper
isxdigit
localeconv
malloc
memcmp
memcpy
memmove
memset
mktime
localtime
difftime
_mkdir
perror
puts
realloc
remove
setlocale
signal
strchr
strcmp
strerror
strlen
strncmp
strncpy
strtol
strtoul
tolower
ungetc
vfprintf
time
wcslen
wcstombs
_stat
_write
_utime
_open
_fileno
_close
_chmod
shell32
ShellExecuteA
Exports
Exports
Sections
.text Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 6.4MB - Virtual size: 6.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 66B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 272KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ