oppenss[.]rar | Triage

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General

Target

oppenss.rar
Size

57KB
MD5

b56bf5fdc59527963ad50e14fde2f645
SHA1

f0ea5192c3d89cc11acac9d79b6338b8b1a1c797
SHA256

662947c98f038cd5af770b35895e41c4fb257af484a1b03b88be663427f74eb4
SHA512

dd46e18d558344e508f43a842534feaa9872ba41a193282e336953a6c7dab1c9997b98363d97b454fe90e7c7864cb8f325de6c150b6aacfa9c8deabe2d86d525
SSDEEP

1536:0tyVU5TCwfCgc+mc6CciHMiaLjFCJv6KA5:Q4kvfCggsPHMi28UKE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/oppenss.exe

Files

oppenss.rar
.rar

Password: infected
oppenss.exe
.exe windows x86

Password: infected

09846a38e9fb3fbaebd5cebd1f0feb69

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

ord772
ord3701
ord500
ord1862
ord4220
ord2584
ord3654
ord2438
ord2863
ord2859
ord3573
ord3693
ord5875
ord2567
ord5788
ord2614
ord858
ord1641
ord3619
ord2971
ord6172
ord640
ord1640
ord323
ord5785
ord2405
ord2864
ord1175
ord2408
ord807
ord3289
ord554
ord4163
ord1644
ord1146
ord5572
ord2919
ord939
ord941
ord5787
ord4133
ord4297
ord472
ord5440
ord6383
ord5450
ord6394
ord3402
ord3721
ord795
ord2982
ord2818
ord3742
ord818
ord4275
ord755
ord470
ord2754
ord809
ord556
ord1088
ord2122
ord2860
ord6199
ord3874
ord3797
ord6358
ord6197
ord2915
ord1200
ord926
ord6170
ord2450
ord283
ord2097
ord6625
ord4376
ord5280
ord3597
ord324
ord2370
ord4234
ord3499
ord2515
ord355
ord4853
ord3097
ord2411
ord2023
ord4218
ord2578
ord4398
ord3582
ord616
ord3998
ord924
ord922
ord6675
ord6905
ord6888
ord5981
ord2380
ord3293
ord4400
ord3630
ord682
ord4243
ord6242
ord613
ord3754
ord289
ord3302
ord4673
ord4274
ord6375
ord4486
ord2554
ord2512
ord5731
ord3922
ord1089
ord5199
ord2396
ord3346
ord5300
ord5302
ord2725
ord4079
ord4698
ord5307
ord5289
ord5714
ord4622
ord3738
ord561
ord815
ord771
ord796
ord2621
ord1134
ord529
ord498
ord6069
ord2109
ord1008
ord5655
ord6067
ord6000
ord6624
ord4160
ord6215
ord4774
ord4538
ord4224
ord5277
ord2124
ord2446
ord5261
ord1727
ord5065
ord3749
ord6376
ord2055
ord2648
ord4441
ord4835
ord3798
ord5287
ord4353
ord6374
ord5163
ord2385
ord5241
ord4407
ord1775
ord4078
ord6052
ord2514
ord4998
ord4854
ord4377
ord5265
ord4358
ord4948
ord4976
ord4742
ord4905
ord5160
ord5162
ord5161
ord3640
ord6453
ord540
ord535
ord860
ord537
ord641
ord3286
ord2379
ord3092
ord3301
ord800
ord6007
ord6907
ord2414
ord3663
ord3626
ord3571
ord4710
ord2096
ord2862
ord3996
ord1168
ord4258
ord2302
ord489
ord567
ord384
ord768
ord693
ord686
ord4425
ord4627
ord4080
ord3079
ord3825
ord3831
ord3830
ord2976
ord3081
ord2985
ord3262
ord3136
ord4465
ord3259
ord6880
ord3147
ord4424
ord3370
ord4837
ord5290
ord4402
ord1776
ord6055
ord2582
ord1907
ord823
ord5953
ord825
ord1576

msvcrt

_setmbcp
__set_app_type
_except_handler3
__CxxFrameHandler
_mbscmp
free
malloc
_ftol
strstr
_mbsstr
_mbsrchr
_itoa
atoi
_mbsicmp
exit
strncpy
calloc
strtoul
strchr
sprintf
__dllonexit
_onexit
_exit
_XcptFilter
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
_controlfp

kernel32

Sleep
GetSystemDirectoryA
SetSystemPowerState
VirtualAlloc
CreateThread
WaitForSingleObject
GetCurrentProcess
CopyFileA
GetLastError
Module32First
Module32Next
CreateToolhelp32Snapshot
Process32First
Process32Next
lstrcatA
WinExec
lstrcpyA
GetWindowsDirectoryA
LoadLibraryA
FreeLibrary
GetProcessHeap
HeapAlloc
HeapFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetModuleHandleA
GetProcAddress
GlobalMemoryStatus
lstrlenA
GetVersion
GetVersionExA
OpenProcess
TerminateProcess
CloseHandle
lstrcmpA
GetStartupInfoA

user32

GetDlgItem
DrawFocusRect
GetFocus
UpdateWindow
GetSystemMenu
SetMenu
UnregisterHotKey
RegisterHotKey
LoadAcceleratorsA
TranslateAcceleratorA
ExitWindowsEx
ShowWindow
CopyIcon
SetWindowPos
SetActiveWindow
GetWindowThreadProcessId
GetWindowLongA
IsWindowVisible
GetWindow
GetWindowTextA
EnumWindows
PostMessageA
LoadIconA
GetClientRect
SendMessageA
GetCursorPos
GetWindowRect
GetParent
InflateRect
IsWindow
SetWindowLongA
SetCursor
PtInRect
ReleaseCapture
RedrawWindow
SetCapture
MessageBeep
InvalidateRect
GetSubMenu
LoadBitmapA
GetMenuStringA
CreateMenu
CreatePopupMenu
GetMenuItemID
GetMenuState
ModifyMenuA
GetMenuItemCount
InsertMenuA
AppendMenuA
GetSystemMetrics
ScreenToClient
IsIconic
DrawIcon
LoadMenuA
DrawStateA
SetTimer
LoadCursorA
GetDC
ReleaseDC
SystemParametersInfoA
GetSysColor
CopyRect
FillRect
EnableWindow
KillTimer
FindWindowA
SetForegroundWindow

gdi32

GetStockObject
GetObjectA
GetTextExtentPoint32A
CreateCompatibleBitmap
BitBlt
CreateCompatibleDC
CreateFontIndirectA
CreateSolidBrush
CreatePen
Rectangle

advapi32

AbortSystemShutdownA
RegQueryValueExA
RegOpenKeyExA
GetTokenInformation
OpenProcessToken
RegQueryValueA
AdjustTokenPrivileges
RegOpenKeyA
RegEnumValueA
RegCloseKey
InitiateSystemShutdownA
LookupPrivilegeValueA

shell32

SHGetMalloc
SHBrowseForFolderA
SHGetPathFromIDListA
ShellExecuteA
SHGetFileInfoA
Shell_NotifyIconA

comctl32

ImageList_Draw
ImageList_GetIconSize
ImageList_ReplaceIcon
ImageList_DrawEx

msvcp60

??0_Lockit@std@@QAE@XZ
??1_Lockit@std@@QAE@XZ

ws2_32

htonl
WSAGetLastError
gethostbyname
inet_addr
getservbyname
gethostbyaddr
ntohs
getservbyport
recv
send
socket
WSASetLastError
htons
connect
WSAStartup
inet_ntoa

psapi

GetModuleFileNameExA
EnumProcessModules
GetProcessMemoryInfo

Sections

.text
Size: 68KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 52KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

09846a38e9fb3fbaebd5cebd1f0feb69

Headers

File Characteristics

Imports

mfc42

msvcrt

kernel32

user32

gdi32

advapi32

shell32

comctl32

msvcp60

ws2_32

psapi

Sections

.text Size: 68KB - Virtual size: 65KB

.rdata Size: 20KB - Virtual size: 18KB

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

.rsrc Size: 52KB - Virtual size: 50KB

.text
Size: 68KB - Virtual size: 65KB

.rdata
Size: 20KB - Virtual size: 18KB

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

.rsrc
Size: 52KB - Virtual size: 50KB