fzsftp[.]exe[.]zip

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General

Target

fzsftp.exe.zip
Size

317KB
MD5

c7ef57e611805ff36d15af1df41fd17e
SHA1

3dda9beefb9360accd9cdea8ca85a72ab2996dd0
SHA256

f920b7d6a3dfe6fbc5dda2f1e14c770949f973cae91039da987cc2ade1458bcd
SHA512

4bd0f4d68eb0a37ee959cfe5bc5272c25a8dd2d227fc6501456ae2bec119db01ae2140f93f95e213f855a03bda8c7bd9b4e3f72f60a04b2c4b3b2ac57ed198c7
SSDEEP

6144:Dacg+aIt3HXmxgLpJghgmAfRR76TVUkN3VpAAm4QoKdyRjlrFTfVXvoz:Dacg+ptqApJga7RRmTVNFAAeF4jd/Qz

Score

1^/10

Malware Config

Signatures

Files

fzsftp.exe.zip
.zip

Password: infected
fzsftp.exe
.exe windows:6 windows x64 arch:x64

2ea94ffa433dab879a32ee0146d83cd1

Code Sign

31:83:0c:37:0a:d7:e4:97:63:3b:6e:b3:a0:2d:69:e6
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

18-02-2022 00:00

Not After

17-02-2025 23:59

Subject

CN=Tim Kosse,O=Tim Kosse,ST=Nordrhein-Westfalen,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

01-01-2004 00:00

Not After

31-12-2028 23:59

Subject

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25-05-2021 00:00

Not After

31-12-2028 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22-03-2021 00:00

Not After

21-03-2036 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

02:60:6c:ea:e8:d5:9a:a9:7b:e8:a3:84:bc:26:aa:29:78:b4:22:b8:cf:f3:b1:bd:3a:ed:4a:05:5d:5c:b8:78
Signer

Actual PE Digest

02:60:6c:ea:e8:d5:9a:a9:7b:e8:a3:84:bc:26:aa:29:78:b4:22:b8:cf:f3:b1:bd:3a:ed:4a:05:5d:5c:b8:78

Digest Algorithm

sha256

PE Digest Matches

true

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

libnettle-8

nettle_gcm_aes128_decrypt
nettle_gcm_aes128_digest
nettle_gcm_aes128_encrypt
nettle_gcm_aes128_set_iv
nettle_gcm_aes128_set_key
nettle_gcm_aes128_update
nettle_gcm_aes256_decrypt
nettle_gcm_aes256_digest
nettle_gcm_aes256_encrypt
nettle_gcm_aes256_set_iv
nettle_gcm_aes256_set_key
nettle_gcm_aes256_update

advapi32

AllocateAndInitializeSid
CopySid
EqualSid
GetLengthSid
GetUserNameA
InitializeSecurityDescriptor
RegCloseKey
RegCreateKeyA
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner

kernel32

CloseHandle
ConnectNamedPipe
CreateDirectoryW
CreateEventA
CreateFileA
CreateFileMappingA
CreateNamedPipeA
CreateThread
DeleteCriticalSection
DeleteFileA
EnterCriticalSection
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
FormatMessageA
FreeLibrary
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableA
GetFileAttributesExA
GetFileAttributesW
GetLastError
GetLocalTime
GetOverlappedResult
GetProcAddress
GetProcessTimes
GetStartupInfoA
GetStdHandle
GetSystemDirectoryA
GetSystemTime
GetSystemTimeAsFileTime
GetThreadTimes
GetTickCount
GetWindowsDirectoryA
GlobalMemoryStatus
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LocalAlloc
LocalFree
MapViewOfFile
MultiByteToWideChar
OpenProcess
QueryPerformanceCounter
ReadFile
SetConsoleMode
SetCurrentDirectoryW
SetEvent
SetHandleInformation
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
TlsGetValue
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WaitNamedPipeA
WideCharToMultiByte
WriteFile

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_assert
_cexit
_commode
_errno
_fmode
_initterm
_lock
_onexit
_stricmp
_strnicmp
_time64
_unlock
_wfopen
abort
atoi
calloc
exit
fclose
ferror
fflush
fgetc
fgets
fopen
fprintf
fputc
fputs
fread
free
fwrite
getc
getenv
isalnum
islower
isspace
isupper
iswctype
isxdigit
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
qsort
realloc
setlocale
signal
strchr
strcmp
strcpy
strcspn
strerror
strftime
strlen
strncmp
strncpy
strrchr
strspn
strstr
strtol
strtoul
tolower
ungetc
vfprintf
wcslen

user32

FindWindowA
GetCapture
GetClipboardOwner
GetCursorPos
GetForegroundWindow
GetQueueStatus
SendMessageA

Exports

Exports

psftp_main

Sections

.text
Size: 482KB - Virtual size: 482KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 72B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

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

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

2ea94ffa433dab879a32ee0146d83cd1

Code Sign

31:83:0c:37:0a:d7:e4:97:63:3b:6e:b3:a0:2d:69:e6Certificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

02:60:6c:ea:e8:d5:9a:a9:7b:e8:a3:84:bc:26:aa:29:78:b4:22:b8:cf:f3:b1:bd:3a:ed:4a:05:5d:5c:b8:78Signer

Headers

DLL Characteristics

File Characteristics

Imports

libnettle-8

advapi32

kernel32

msvcrt

user32

Exports

Exports

Sections

.text Size: 482KB - Virtual size: 482KB

.data Size: 1024B - Virtual size: 720B

.rdata Size: 95KB - Virtual size: 95KB

.pdata Size: 21KB - Virtual size: 21KB

.xdata Size: 21KB - Virtual size: 21KB

.bss Size: - Virtual size: 6KB

.edata Size: 512B - Virtual size: 72B

.idata Size: 7KB - Virtual size: 6KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 3KB - Virtual size: 3KB

31:83:0c:37:0a:d7:e4:97:63:3b:6e:b3:a0:2d:69:e6
Certificate

01
Certificate

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

02:60:6c:ea:e8:d5:9a:a9:7b:e8:a3:84:bc:26:aa:29:78:b4:22:b8:cf:f3:b1:bd:3a:ed:4a:05:5d:5c:b8:78
Signer

.text
Size: 482KB - Virtual size: 482KB

.data
Size: 1024B - Virtual size: 720B

.rdata
Size: 95KB - Virtual size: 95KB

.pdata
Size: 21KB - Virtual size: 21KB

.xdata
Size: 21KB - Virtual size: 21KB

.bss
Size: - Virtual size: 6KB

.edata
Size: 512B - Virtual size: 72B

.idata
Size: 7KB - Virtual size: 6KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 3KB - Virtual size: 3KB