gzip[.]exe | Triage

General

Target

gzip.exe
Size

89KB
MD5

3b47da704260eb2eb12f5d53c347e6c3
SHA1

d3d468ad6a5a6591cbfe98d969796022c73d6bdc
SHA256

5ab48ea0bebacecf300a1b607aaf990c3ecba244d16b4d558c671709d67954ae
SHA512

435f5c933b90b66b2517c01308ff6c56bd07fe72c79d54eb002ef19822ea445384814f63932b2cf5b92b1adcc91f994c9294d052bf73e0516b5bdc3f3ce08103
SSDEEP

1536:3EtrFj8pr9lIYAbe68GcCK5x4ezt9yKNkN1GfWSx8tE/g9:3WrFjKpmYuqGcCK4ezto2kNs+tE/g9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
gzip.exe

Files

gzip.exe
.exe windows x86

2ab023877e2f63b8673e0d2e900163a0

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

kernel32

FreeEnvironmentStringsA
GetLastError
SetConsoleCtrlHandler
ExitProcess
TerminateProcess
GetCurrentProcess
FindFirstFileA
FindNextFileA
FindClose
FileTimeToSystemTime
FileTimeToLocalFileTime
HeapFree
HeapAlloc
GetCommandLineA
GetVersion
GetCPInfo
GetACP
GetOEMCP
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
WideCharToMultiByte
UnhandledExceptionFilter
WriteFile
GetStringTypeA
GetStringTypeW
MultiByteToWideChar
FlushFileBuffers
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
SetFilePointer
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
RtlUnwind
LCMapStringA
LCMapStringW
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetTimeZoneInformation
ReadFile
SetStdHandle
GetProcAddress
LoadLibraryA
CloseHandle
HeapReAlloc
GetFileInformationByHandle
PeekNamedPipe
DeleteFileA
CreateFileA
GetDriveTypeA
SetFileAttributesA
GetFileAttributesA
SetFileTime
LocalFileTimeToFileTime
SystemTimeToFileTime
SetEndOfFile
GetFullPathNameA
GetCurrentDirectoryA
GetSystemTime
GetLocalTime

Sections

.text
Size: 66KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 343KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

2ab023877e2f63b8673e0d2e900163a0

Headers

File Characteristics

Imports

kernel32

Sections

.text Size: 66KB - Virtual size: 66KB

.rdata Size: 2KB - Virtual size: 1KB

.data Size: 18KB - Virtual size: 343KB

.idata Size: 2KB - Virtual size: 1KB

.text
Size: 66KB - Virtual size: 66KB

.rdata
Size: 2KB - Virtual size: 1KB

.data
Size: 18KB - Virtual size: 343KB

.idata
Size: 2KB - Virtual size: 1KB