fsldsw[.]exe1 | Triage

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General

Target

fsldsw.exe1
Size

39KB
MD5

8f98eb277e1dcb4b8941982c2512dfb7
SHA1

150b13a46135dee329d480987271df4edcfdcfca
SHA256

726a654f15373fbd32f41bee19483f96374faa6fcad059dd03396ac8cf786893
SHA512

5060e8156eff0dbde0c9eb6ab497780d403f89ce61413dd1400e884344fa1121cbdde770fb8073a22683b5471011b95fd8bfdc50330a24d50a414ff8d947345f
SSDEEP

768:xbjtxwjjK7GYOpuiNCp2+UGj0W3eE1Y2aElzODioyziojY9Po5:1txwjjK7lp27GjV3P1YIl3oyzrmg5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fsldsw.exe1

Files

fsldsw.exe1
.exe windows x86

a33a654832dcf4e1669ed877e4f2bc25

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

mfc42

ord1775
ord4407
ord5241
ord2385
ord5163
ord6374
ord4353
ord5280
ord3798
ord4837
ord4441
ord2648
ord2055
ord6376
ord3749
ord5065
ord4078
ord5261
ord2446
ord2124
ord5277
ord4627
ord4425
ord3597
ord1146
ord1168
ord324
ord4234
ord6197
ord4710
ord2379
ord755
ord470
ord6052
ord4998
ord4853
ord4376
ord5265
ord1134
ord2514
ord641
ord815
ord825
ord561
ord3738
ord4424
ord4622
ord4080
ord3079
ord3825
ord3831
ord3830
ord2976
ord3081
ord2985
ord3262
ord3136
ord4465
ord3259
ord3147
ord2982
ord5714
ord5289
ord5307
ord4698
ord4079
ord2725
ord5302
ord5300
ord3346
ord2396
ord5199
ord1089
ord3922
ord5731
ord2512
ord2554
ord4486
ord6375
ord4274
ord1727
ord4673
ord1576

msvcrt

__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_onexit
__dllonexit
_except_handler3
rand
sprintf
malloc
_setmbcp
strncmp
strstr
strcspn
strncpy
atoi
__CxxFrameHandler
_controlfp

kernel32

GlobalFree
UpdateResourceA
EndUpdateResourceA
EnumResourceNamesA
FindResourceA
LoadResource
LockResource
WriteFile
GetTempPathA
MoveFileExA
CloseHandle
CreateFileA
lstrcpynA
lstrlenA
OpenMutexA
GetLastError
ReleaseMutex
lstrcatA
WinExec
ExitProcess
FreeLibrary
Sleep
LoadLibraryA
GetProcAddress
CreateThread
ReadFile
GlobalAlloc
GetFileSize
GetFileAttributesA
lstrcpyA
WaitForSingleObject
CreateMutexA
CopyFileA
GetSystemDirectoryA
GetTickCount
GlobalMemoryStatusEx
GetComputerNameA
GetLocaleInfoW
GetModuleHandleA
GetStartupInfoA
LocalAlloc
InterlockedExchange
RaiseException
ExitThread
CreateProcessA
BeginUpdateResourceA

Sections

.text
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a33a654832dcf4e1669ed877e4f2bc25

Headers

File Characteristics

Imports

mfc42

msvcrt

kernel32

Sections

.text Size: 20KB - Virtual size: 19KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 4KB - Virtual size: 4KB

.rsrc Size: 8KB - Virtual size: 8KB

.text
Size: 20KB - Virtual size: 19KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 8KB - Virtual size: 8KB