Static task
static1
Behavioral task
behavioral1
Sample
ser1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ser1.exe
Resource
win10v2004-20230220-en
General
-
Target
ser1.exe
-
Size
156KB
-
MD5
603033c8cd64a742f28ab739dd8bb29a
-
SHA1
832a1f5461e546851707c4cb6ce4c0239d407747
-
SHA256
39bef84fe2fc2d2928b7b74eeb3b79e6284decfcc377d89da18611b0d7caa703
-
SHA512
75547346a184848a19981463931dc9a2117510b94a227082362aedb145a984ea712beb2b75d9ee735ac0223006b026f8a81ba331f24187b1635d0692f4318093
-
SSDEEP
1536:PbuXXlyLMFM6NRjebOZewU/R4kY6WpsZEYzQI4wb9DprLElnY+fsrcNgF0f2bb3X:qFyLM/NR+O8wl6ushH9DRJUyMrAn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ser1.exe
Files
-
ser1.exe.exe windows x86
87c8e36fb35a79233e4986704670a66f
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
ord3798
ord4837
ord4441
ord2648
ord2055
ord6376
ord3749
ord5065
ord1727
ord5261
ord2446
ord2124
ord5277
ord2982
ord3147
ord3259
ord4465
ord3136
ord3262
ord2985
ord3081
ord2976
ord3830
ord3831
ord3825
ord3079
ord4080
ord4627
ord4425
ord3597
ord609
ord800
ord641
ord1146
ord1168
ord860
ord567
ord540
ord324
ord2370
ord2302
ord4234
ord4710
ord4853
ord2820
ord3811
ord537
ord4224
ord535
ord6334
ord2379
ord2587
ord4406
ord3394
ord3729
ord2582
ord4402
ord3370
ord3640
ord2411
ord2023
ord4218
ord2578
ord4398
ord3582
ord804
ord693
ord616
ord2289
ord2362
ord6907
ord3998
ord2818
ord3996
ord6215
ord3092
ord858
ord3301
ord3317
ord2642
ord3874
ord801
ord541
ord5280
ord924
ord926
ord5861
ord6143
ord3499
ord2515
ord355
ord6778
ord3790
ord6199
ord3721
ord795
ord4033
ord3610
ord656
ord6648
ord5683
ord3177
ord1175
ord4673
ord4274
ord6375
ord4486
ord2554
ord2512
ord5731
ord3922
ord1089
ord5199
ord2396
ord3346
ord5300
ord5302
ord2725
ord4079
ord4698
ord5307
ord5289
ord5714
ord4622
ord3738
ord561
ord815
ord554
ord807
ord384
ord686
ord4000
ord755
ord470
ord839
ord433
ord5575
ord2141
ord1656
ord434
ord668
ord2770
ord356
ord939
ord3303
ord941
ord2915
ord2923
ord2012
ord4353
ord6374
ord5163
ord2385
ord5241
ord4407
ord1775
ord4078
ord6052
ord2514
ord4998
ord4376
ord5265
ord3574
ord4424
ord3402
ord5290
ord4396
ord1776
ord6055
ord2575
ord823
ord1200
ord922
ord825
ord1576
msvcrt
_controlfp
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_onexit
__dllonexit
?terminate@@YAXXZ
_except_handler3
??1type_info@@UAE@XZ
strcat
strstr
strlen
free
strcmp
realloc
memset
__CxxFrameHandler
_mbscmp
_setmbcp
_CxxThrowException
wcslen
memcpy
atoi
__set_app_type
kernel32
GetLastError
MultiByteToWideChar
lstrlenA
HeapAlloc
GetProcessHeap
VirtualAlloc
VirtualFree
GetProcAddress
LoadLibraryA
LocalFree
HeapFree
FreeLibrary
GetModuleHandleA
GetStartupInfoA
IsBadReadPtr
InterlockedIncrement
WideCharToMultiByte
InterlockedDecrement
user32
SendMessageA
EnableWindow
LoadIconA
GetClientRect
IsIconic
GetSystemMetrics
PostMessageA
DrawIcon
ole32
CLSIDFromProgID
CoCreateInstance
OleRun
CoUninitialize
CoInitialize
CLSIDFromString
oleaut32
VariantClear
GetActiveObject
VariantCopy
VariantChangeType
SysAllocString
VariantInit
GetErrorInfo
SysStringByteLen
SysAllocStringByteLen
SysFreeString
Sections
.text Size: 52KB - Virtual size: 50KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 72KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ