Static task
static1
Behavioral task
behavioral1
Sample
nohup.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
nohup.exe
Resource
win10v2004-20240426-en
General
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Target
nohup.exe
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Size
21KB
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MD5
500dc73da7b6f96ae997eb8948fa7e82
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SHA1
df6ce7d314ccf058df1ea9da130eb85484e99636
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SHA256
6800639e7f3615b8518db2f9be3027daf37f3d710a517d3359e5b3d90ca280f5
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SHA512
1e2daa810e3b67bb9a822c5014ecd8408fe3abc9a0ce71ee5596baf10455eb6f250f7e323e6fed0e5b0620800dccc13bf3a793f44af504315b0d25be955debac
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SSDEEP
384:bRjD0t5zSMImmJYUYroza6yyDr1chDdaovrpPpOdQhyPhyqVHsjTjsIqRhwG:VcO+UY8IyPODwezO/PhyqVHs34bJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nohup.exe
Files
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nohup.exe.exe windows:4 windows x86 arch:x86
38cc3704decc6ac5ed018de43af1870a
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
_ctype_
abort
atexit
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
dup2
execvp
exit
fclose
fcntl
fflush
fputs
free
getenv
isatty
malloc
memcpy
memset
open
putc
realloc
setlocale
signal
strchr
strcmp
strerror
strlen
strncmp
umask
vsnprintf
msys-intl-8
__printf__
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_textdomain
libintl_vfprintf
kernel32
GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
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: 540B
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