Static task
static1
Behavioral task
behavioral1
Sample
rotatelogs.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rotatelogs.exe
Resource
win10v2004-20230220-en
General
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Target
rotatelogs.exe
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Size
44KB
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MD5
91c8e34a16babb397a68dc409fee0100
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SHA1
c5c09530916238e8ed82e69d34a0454e3fb31dd2
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SHA256
e6ff047d0804c03efc47443726d315baca6e5c8f73470291b1bd6d650484acff
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SHA512
fd503003f61cd7b0a8306d937c1b9db3c5e15ab42d3a65878422c3a37e084f8def3e85a3bf387a3e4a108211f94ff57e4c0091a5c314dacf393205a236dd98ef
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SSDEEP
768:FhAmaxSfNEXn7TeMI4jI1ma1QFNR6MsvdaTNE8QsiUqGI9:vAQfOX7Ti4jI17QFf6ONE8QsNqGK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rotatelogs.exe
Files
-
rotatelogs.exe.exe windows x86
e9742ccd5a94631faf43ba37a1802846
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
Imports
msvcrt
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
_XcptFilter
_exit
_onexit
__dllonexit
_errno
realloc
__p__environ
__p__wenviron
wcsncmp
strftime
strerror
_ftol
modf
__mb_cur_max
_isctype
_pctype
strncmp
malloc
free
wcslen
wcscpy
strchr
atoi
_iob
fprintf
exit
sprintf
kernel32
GetExitCodeProcess
TerminateProcess
UnlockFileEx
UnlockFile
LockFileEx
LockFile
SetEvent
ReleaseMutex
DeleteCriticalSection
CreateMutexA
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
LoadLibraryA
GetProcAddress
GetVersionExA
TlsFree
CloseHandle
SetStdHandle
GetStdHandle
SetFilePointer
GetLastError
CreateFileA
CreateFileW
SetLastError
CreateEventA
GetOverlappedResult
WaitForSingleObject
ReadFile
PeekNamedPipe
WriteFile
SetEndOfFile
FormatMessageA
GetSystemTimeAsFileTime
FileTimeToSystemTime
GetTimeZoneInformation
FileTimeToLocalFileTime
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
Sleep
LocalFree
GetFileType
GetFileInformationByHandle
TlsAlloc
FreeEnvironmentStringsW
GetEnvironmentStringsW
GlobalFree
GetCommandLineW
advapi32
FreeSid
AllocateAndInitializeSid
wsock32
WSACleanup
ntohl
WSAStartup
Sections
.text Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ