Report - 3.exe

Malicious Library Malicious Packer PE File PE32
ScreenShot
Created 2023.11.07 07:46 Machine s1_win7_x6403
Filename 3.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
5
Behavior Score
5.2
ZERO API file : clean
VT API (file)
md5 5bf9f652395cac44406e102289501e57
sha256 0f6464732f9c7428188f1f53dcee84f1eeb7821df69abfa866ea7ba7f06e0d56
ssdeep 3072:cb0edGybFiwnagmTxntelVB+WK2M52cTMtoBNpgHFORAa05jdgkIkGHg4Ye:cpxagmTxnclVB+WK22eo3pgHFOOUH5
imphash 6231916ac493a0d855859fc0878bdef2
impfuzzy 24:WjKNDo1u9F+olqOovS2cfzdgFQ8Ryv4/J3IjT4+jluJCRQKPORSevUePku:lQcfzdHeMc+jsJOPWRShePku
  Network IP location

Signature (15cnts)

Level Description
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Harvests credentials from local FTP client softwares
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice One or more potentially interesting buffers were extracted
notice Queries for potentially installed applications
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (4cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
194.169.175.235 Unknown 194.169.175.235 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x40b000 WaitForSingleObject
 0x40b004 Sleep
 0x40b008 CreateThread
 0x40b00c lstrlenW
 0x40b010 VirtualProtect
 0x40b014 GetProcAddress
 0x40b018 LoadLibraryA
 0x40b01c VirtualAlloc
 0x40b020 GetModuleHandleA
 0x40b024 SetEnvironmentVariableW
 0x40b028 FreeConsole
 0x40b02c OpenFileMappingW
 0x40b030 GetLocalTime
 0x40b034 GetLastError
 0x40b038 HeapFree
 0x40b03c HeapAlloc
 0x40b040 GetCommandLineA
 0x40b044 HeapCreate
 0x40b048 VirtualFree
 0x40b04c DeleteCriticalSection
 0x40b050 LeaveCriticalSection
 0x40b054 EnterCriticalSection
 0x40b058 HeapReAlloc
 0x40b05c GetModuleHandleW
 0x40b060 ExitProcess
 0x40b064 WriteFile
 0x40b068 GetStdHandle
 0x40b06c GetModuleFileNameA
 0x40b070 SetUnhandledExceptionFilter
 0x40b074 FreeEnvironmentStringsA
 0x40b078 GetEnvironmentStrings
 0x40b07c FreeEnvironmentStringsW
 0x40b080 WideCharToMultiByte
 0x40b084 GetEnvironmentStringsW
 0x40b088 SetHandleCount
 0x40b08c GetFileType
 0x40b090 GetStartupInfoA
 0x40b094 TlsGetValue
 0x40b098 TlsAlloc
 0x40b09c TlsSetValue
 0x40b0a0 TlsFree
 0x40b0a4 InterlockedIncrement
 0x40b0a8 SetLastError
 0x40b0ac GetCurrentThreadId
 0x40b0b0 InterlockedDecrement
 0x40b0b4 QueryPerformanceCounter
 0x40b0b8 GetTickCount
 0x40b0bc GetCurrentProcessId
 0x40b0c0 GetSystemTimeAsFileTime
 0x40b0c4 TerminateProcess
 0x40b0c8 GetCurrentProcess
 0x40b0cc UnhandledExceptionFilter
 0x40b0d0 IsDebuggerPresent
 0x40b0d4 InitializeCriticalSectionAndSpinCount
 0x40b0d8 RtlUnwind
 0x40b0dc GetCPInfo
 0x40b0e0 GetACP
 0x40b0e4 GetOEMCP
 0x40b0e8 IsValidCodePage
 0x40b0ec HeapSize
 0x40b0f0 GetLocaleInfoA
 0x40b0f4 LCMapStringA
 0x40b0f8 MultiByteToWideChar
 0x40b0fc LCMapStringW
 0x40b100 GetStringTypeA
 0x40b104 GetStringTypeW
kernel32.dll
 0x446630 UpgradeStructure
 0x446634 OptimizeComponent
 0x446638 DisableTool
user32.dll
 0x446640 EvolveLayer
 0x446644 ReviseComponent
 0x446648 AdjustSystem
 0x44664c TransformStructure
 0x446650 OptimizeTool
advapi32.dll
 0x446658 RedesignEntity
 0x44665c CreateComponent
 0x446660 ReconfigureArtifact
 0x446664 OptimizeComponent
 0x446668 RedesignItem
 0x44666c CustomizeComponent

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure