Static task
static1
Behavioral task
behavioral1
Sample
revshell.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
revshell.exe
Resource
win10v2004-20231215-en
General
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Target
revshell.exe
-
Size
73KB
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MD5
130c2f990e2f6a8a4801e3b137ceeaf7
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SHA1
8d60002be1a165e7c0bcc5b369ba7497e48b9356
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SHA256
9be06fa5e253ed5b8249cfb4143560606dd86f485f6f720a34c457228e1f6473
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SHA512
adcc8810d87727d8657a6e9854a816484bb797472c79127aa040cbdaf9d02e782c6c7d4285568edeaedf1f0ddb29493035633ee68bd04514e3466b877bd54b6e
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SSDEEP
1536:E80yJT8CuRDFY2gOmLnLiT4qIoYxrxtVxjhKnMX7w7t5Q7iV4vina80bdR:ESduRDFY2gO0LG4KYvtf16MX7I5TQiaR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource revshell.exe
Files
-
revshell.exe.exe windows:4 windows x64 arch:x64
a52479e29d472dfe3687e3aebb25a214
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegOpenKeyExA
RegSetValueExA
kernel32
CloseHandle
CreateProcessA
DeleteCriticalSection
EnterCriticalSection
FreeConsole
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA
GetTempPathA
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_errno
_fmode
_initterm
_onexit
abort
calloc
exit
fclose
fopen
fprintf
fputc
fread
free
fwrite
getc
islower
isspace
isupper
isxdigit
localeconv
malloc
memcpy
memset
realloc
signal
strcat
strcmp
strerror
strlen
strncmp
strrchr
strtol
strtoul
tolower
ungetc
vfprintf
wcslen
shell32
ShellExecuteA
ws2_32
WSACleanup
WSAConnect
WSASocketA
WSAStartup
closesocket
htons
inet_addr
recv
send
Sections
.text Size: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 272B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 3KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 136B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ