81ar0KG[.]f4 | Triage

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General

Target

81ar0KG.f4
Size

2.6MB
MD5

9498869ddbbefec97094a90353fda571
SHA1

4052c1c460d5ac7d0b74b87e49e6f7c908bd289b
SHA256

069099ea6a57bfd364b625a924ea8012eb1b5c07fff4bbe7f8cb90b3514bb9a2
SHA512

da448ae3fc7f7d06ac083cd71621a6bf18857b3211545b615933d2f9f7ed89ca47050476ff62acf94dd2f1376e1a3070ad4a64836f0df9201039ebe95dc930ef
SSDEEP

49152:FdbGmWGVokz1x6xTXqv1a1SOCkuNuWvTWwSJyz+hxwq:e41x6xDvSJqWUjhS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
81ar0KG.f4

Files

81ar0KG.f4
.dll windows:5 windows x86

0e8a5087dfa8bd7321567d48c70bb17c

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvcrt

putc

winspool.drv

ReadPrinter

user32

GetMenuItemCount
GetDoubleClickTime
IsCharAlphaNumericW
VkKeyScanA
PostQuitMessage
ShowWindow
CreateWindowExA
EnumDesktopsA
EnumDisplaySettingsA
GetMenuItemID
HiliteMenuItem

urlmon

ObtainUserAgentString

wintrust

WintrustRemoveActionID

advapi32

RegCloseKey
CryptDestroyKey
GetServiceKeyNameW

psapi

GetModuleBaseNameW

shlwapi

StrRChrW

winmm

waveOutSetVolume
auxGetNumDevs

oleaut32

GetRecordInfoFromGuids
SysAllocStringLen
GetErrorInfo
SafeArrayCreate
VarR8FromCy

rasapi32

RasGetEapUserDataW

clusapi

ClusterResourceCloseEnum

ole32

CLSIDFromString

kernel32

Process32FirstW
InterlockedPushEntrySList
VerLanguageNameA
CloseHandle
EraseTape
SetThreadAffinityMask
GetBinaryTypeA
GetModuleFileNameA
LoadLibraryW
LoadLibraryA
GetUserDefaultLCID
GetProcessHeap
IsProcessorFeaturePresent
GlobalAddAtomA
EnterCriticalSection
VirtualAlloc
GetSystemTimeAsFileTime
SetStdHandle
GetVersionExA
ReadDirectoryChangesW
WaitForSingleObject

shell32

ShellExecuteA

ws2_32

WSAGetLastError
select

gdi32

GetNearestColor
CreateRectRgn
CreateBitmap
GetPaletteEntries

lz32

LZSeek

crypt32

CertGetStoreProperty

Exports

Exports

NnewnsrneaYap

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.crt0
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.crt
Size: 584KB - Virtual size: 581KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0e8a5087dfa8bd7321567d48c70bb17c

Headers

File Characteristics

Imports

msvcrt

winspool.drv

user32

urlmon

wintrust

advapi32

psapi

shlwapi

winmm

oleaut32

rasapi32

clusapi

ole32

kernel32

shell32

ws2_32

gdi32

lz32

crypt32

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 35KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 64KB - Virtual size: 64KB

.crt0 Size: 1.9MB - Virtual size: 1.9MB

.crt Size: 584KB - Virtual size: 581KB

.rsrc Size: 4KB - Virtual size: 1KB

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

.text
Size: 36KB - Virtual size: 35KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 64KB - Virtual size: 64KB

.crt0
Size: 1.9MB - Virtual size: 1.9MB

.crt
Size: 584KB - Virtual size: 581KB

.rsrc
Size: 4KB - Virtual size: 1KB

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