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Report - build.exe

Loki_b Loki_m Gen1 Suspicious_Script_Bin Generic Malware UPX Malicious Library Malicious Packer DGA Socket ScreenShot DNS Internet API PWS[m] Http API Code injection AntiDebug AntiVM OS Processor Check PE32 PE File DLL
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ScreenShot
Created 2023.03.12 11:12 Machine s1_win7_x6403
Filename build.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
10
 Behavior Score
20.4
ZERO API file : malware
VT API (file) 27 detected (malicious, high confidence, Zusy, Stop, MachineLearning, Anomalous, Save, confidence, 100%, Attribute, HighConfidence, FileRepMalware, score, Mokes, high, Krypt, ai score=89, RedLine, Detected, Kryptik, CLASSIC, Static AI, Suspicious PE, susgen)
md5 918b9b4d245035565fd159b7202ed708
sha256 1ed1022d58b250eff16be7af0d84dc5fb103cedc8f14c895ff239e5f43e8b34d
ssdeep 12288:yNZoFNFxUYLYZc+g6EXAhmuGMERItl6eFQqW6I/vAHdrhQ6:yIFa0YZc+3EwbGNSlJQx/o5hX
imphash d85c6d7b055e0be9b1eeac889c1c311c
impfuzzy 24:thD+G15CBkssMfTc8MVZh0vJjw2OAOL0aJcjtOHRnlyv95hIjT4ChNC8ACQPG4zk:j1sPS4OvfJcjt2K97McWjACQ+4zJ2
  Network IP location

Signature (45cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to access Bitcoin/ALTCoin wallets
watch Attempts to create or modify system certificates
watch Checks the CPU name from registry
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Found URLs in memory pointing to an IP address rather than a domain (potentially indicative of Command & Control traffic)
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Network activity contains more than one unique useragent
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
watch Uses suspicious command line tools or Windows utilities
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process build.exe
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice Executes one or more WMI queries
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Queries for potentially installed applications
notice Resolves a suspicious Top Level Domain (TLD)
notice Searches running processes potentially to identify processes for sandbox evasion
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info Tries to locate where the browsers are installed

Rules (33cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Suspicious_Obfuscation_Script_2 Suspicious obfuscation script (e.g. executable files) binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (17cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://116.202.6.47/
whois
DE Hetzner Online GmbH 116.202.6.47 clean
http://uaery.top/dl/build2.exe
whois
KR SK Broadband Co Ltd 58.235.189.192 23456 malware
http://116.202.6.47/photos.zip
whois
DE Hetzner Online GmbH 116.202.6.47 clean
http://zexeq.com/files/1/build3.exe
whois
GB Uzbektelekom Joint Stock Company 195.158.3.162 malware
http://zexeq.com/test2/get.php?pid=06280D9CD13939E9B7E95CDCAA6A83CC&first=true
whois
GB Uzbektelekom Joint Stock Company 195.158.3.162 clean
https://steamcommunity.com/profiles/76561199471222742
whois
US Akamai International B.V. 104.76.78.101 clean
t.me
whois
GB Telegram Messenger Inc 149.154.167.99 mailcious
uaery.top
whois
KR LG DACOM Corporation 210.182.29.70 malware
api.2ip.ua
whois
CA ACP 162.0.217.254 clean
steamcommunity.com
whois
US Akamai International B.V. 104.76.78.101 mailcious
zexeq.com
whois
KW Mobile Telecommunications Company 37.34.248.24 malware
149.154.167.99
whois
GB Telegram Messenger Inc 149.154.167.99 mailcious
211.119.84.112
whois
KR LG DACOM Corporation 211.119.84.112 malware
211.59.14.90
whois
KR SK Broadband Co Ltd 211.59.14.90 malware
162.0.217.254
whois
CA ACP 162.0.217.254 clean
116.202.6.47
whois
DE Hetzner Online GmbH 116.202.6.47 clean
104.76.78.101
whois
US Akamai International B.V. 104.76.78.101 mailcious

Suricata ids

ET POLICY External IP Address Lookup DNS Query (2ip .ua)
ET DNS Query to a *.top domain - Likely Hostile
ET INFO Observed External IP Lookup Domain (api .2ip .ua in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed Telegram Domain (t .me in TLS SNI)
ET INFO TLS Handshake Failure
ET INFO Dotted Quad Host ZIP Request
ET USER_AGENTS Suspicious User Agent (Microsoft Internet Explorer)
ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
ET HUNTING SUSPICIOUS Firesale gTLD EXE DL with no Referer June 13 2016
ET MALWARE Win32/Vodkagats Loader Requesting Payload
ET INFO HTTP Request to a *.top domain
ET POLICY PE EXE or DLL Windows file download HTTP
ET HUNTING Possible EXE Download From Suspicious TLD
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x401010 ReadConsoleInputW
 0x401014 VerifyVersionInfoW
 0x401018 GetCPInfoExA
 0x40101c CreateEventW
 0x401020 GetSystemDirectoryW
 0x401024 GetProcAddress
 0x401028 GlobalAlloc
 0x40102c DeleteTimerQueueTimer
 0x401030 OpenWaitableTimerA
 0x401034 GetFileAttributesW
 0x401038 EnumResourceTypesW
 0x40103c GetLongPathNameW
 0x401040 GetModuleHandleW
 0x401044 CreateTimerQueue
 0x401048 InterlockedCompareExchange
 0x40104c FindNextFileA
 0x401050 LocalFlags
 0x401054 WaitCommEvent
 0x401058 SleepEx
 0x40105c GetConsoleAliasW
 0x401060 MapUserPhysicalPagesScatter
 0x401064 PulseEvent
 0x401068 GetConsoleMode
 0x40106c AddAtomA
 0x401070 lstrcmpA
 0x401074 SetCalendarInfoA
 0x401078 GetSystemWindowsDirectoryA
 0x40107c GetComputerNameW
 0x401080 EnumTimeFormatsA
 0x401084 FileTimeToSystemTime
 0x401088 SetSystemTime
 0x40108c _llseek
 0x401090 GetShortPathNameW
 0x401094 EnumCalendarInfoA
 0x401098 EnumCalendarInfoExW
 0x40109c FindNextFileW
 0x4010a0 CreateActCtxW
 0x4010a4 SetStdHandle
 0x4010a8 GetWindowsDirectoryW
 0x4010ac FindFirstVolumeMountPointW
 0x4010b0 SetLastError
 0x4010b4 LoadLibraryA
 0x4010b8 WriteConsoleW
 0x4010bc CloseHandle
 0x4010c0 GetLastError
 0x4010c4 HeapReAlloc
 0x4010c8 HeapAlloc
 0x4010cc MoveFileA
 0x4010d0 DeleteFileA
 0x4010d4 GetCommandLineW
 0x4010d8 HeapSetInformation
 0x4010dc GetStartupInfoW
 0x4010e0 EncodePointer
 0x4010e4 DecodePointer
 0x4010e8 HeapCreate
 0x4010ec HeapFree
 0x4010f0 ExitProcess
 0x4010f4 WriteFile
 0x4010f8 GetStdHandle
 0x4010fc GetModuleFileNameW
 0x401100 EnterCriticalSection
 0x401104 LeaveCriticalSection
 0x401108 UnhandledExceptionFilter
 0x40110c SetUnhandledExceptionFilter
 0x401110 IsDebuggerPresent
 0x401114 TerminateProcess
 0x401118 GetCurrentProcess
 0x40111c FreeEnvironmentStringsW
 0x401120 GetEnvironmentStringsW
 0x401124 SetHandleCount
 0x401128 InitializeCriticalSectionAndSpinCount
 0x40112c GetFileType
 0x401130 DeleteCriticalSection
 0x401134 TlsAlloc
 0x401138 TlsGetValue
 0x40113c TlsSetValue
 0x401140 TlsFree
 0x401144 InterlockedIncrement
 0x401148 GetCurrentThreadId
 0x40114c InterlockedDecrement
 0x401150 QueryPerformanceCounter
 0x401154 GetTickCount
 0x401158 GetCurrentProcessId
 0x40115c GetSystemTimeAsFileTime
 0x401160 LoadLibraryW
 0x401164 Sleep
 0x401168 RtlUnwind
 0x40116c GetCPInfo
 0x401170 GetACP
 0x401174 GetOEMCP
 0x401178 IsValidCodePage
 0x40117c MultiByteToWideChar
 0x401180 WideCharToMultiByte
 0x401184 HeapSize
 0x401188 GetConsoleCP
 0x40118c FlushFileBuffers
 0x401190 IsProcessorFeaturePresent
 0x401194 LCMapStringW
 0x401198 GetStringTypeW
 0x40119c ReadFile
 0x4011a0 SetFilePointer
 0x4011a4 CreateFileW
USER32.dll
 0x4011b4 LoadMenuW
 0x4011b8 GetComboBoxInfo
 0x4011bc DefDlgProcA
 0x4011c0 GetListBoxInfo
GDI32.dll
 0x401008 GetCharWidth32A
ADVAPI32.dll
 0x401000 LookupAccountSidW
SHELL32.dll
 0x4011ac FindExecutableA

EAT(Export Address Table) is none


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