Report - sl.exe

Malicious Library Downloader Admin Tool (Sysinternals etc ...) UPX PE32 PE File
ScreenShot
Created 2023.12.22 08:15 Machine s1_win7_x6403
Filename sl.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
4.2
ZERO API file : malware
VT API (file) 50 detected (AIDetectMalware, Phorpiex, malicious, high confidence, score, unsafe, Save, Attribute, HighConfidence, Artemis, WormX, Zonidel, CLASSIC, DownLoader46, DLDER, Outbreak, Detected, absyt, ai score=87, HeurC, KVMH017, Leonem, Eldorado, ZexaF, auW@amhtHqki, BScope, Chgt, Gajl, Static AI, Malicious PE, confidence, 100%)
md5 a6f1e6b5775a94219b69a6261b36244a
sha256 82d16b1428721a69501776eb26e14ecf76fe6e82a1d19c5fae6705a1cc0a4319
ssdeep 384:DhnP/tVA42CM9c7JVTJMQWS+c73Q+VXiC+:DhP/tVA42V9cbTaQ8y3Q+tiC+
imphash 057c392adf7e60f53994e6bacf1e292a
impfuzzy 48:qHjNNArTGlDSgvY9rBdpOzbdGORtfX89voK6Kb:wjArTGlDIJrp+hGgtfX8eKb
  Network IP location

Signature (7cnts)

Level Description
danger File has been identified by 50 AntiVirus engines on VirusTotal as malicious
watch Attempts to remove evidence of file being downloaded from the Internet
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
notice Creates hidden or system file
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests

Rules (6cnts)

Level Name Description Collection
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Network_Downloader File Downloader binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://193.3.19.247/Installed Unknown 193.3.19.247 clean
http://193.3.19.247/pl.exe Unknown 193.3.19.247 clean
193.3.19.247 Unknown 193.3.19.247 malware

Suricata ids

PE API

IAT(Import Address Table) Library

MSVCR90.dll
 0x403088 _adjust_fdiv
 0x40308c _controlfp_s
 0x403090 _invoke_watson
 0x403094 _except_handler4_common
 0x403098 _decode_pointer
 0x40309c _onexit
 0x4030a0 _lock
 0x4030a4 __dllonexit
 0x4030a8 _unlock
 0x4030ac ?terminate@@YAXXZ
 0x4030b0 rand
 0x4030b4 _crt_debugger_hook
 0x4030b8 __set_app_type
 0x4030bc _encode_pointer
 0x4030c0 __p__fmode
 0x4030c4 __p__commode
 0x4030c8 memset
 0x4030cc __setusermatherr
 0x4030d0 _configthreadlocale
 0x4030d4 _initterm_e
 0x4030d8 _initterm
 0x4030dc _acmdln
 0x4030e0 exit
 0x4030e4 _ismbblead
 0x4030e8 _XcptFilter
 0x4030ec _exit
 0x4030f0 _cexit
 0x4030f4 __getmainargs
 0x4030f8 _amsg_exit
 0x4030fc wcscmp
 0x403100 wcslen
 0x403104 srand
urlmon.dll
 0x403158 URLDownloadToFileW
WININET.dll
 0x403138 HttpQueryInfoA
 0x40313c InternetOpenUrlW
 0x403140 InternetOpenW
 0x403144 InternetOpenA
 0x403148 InternetOpenUrlA
 0x40314c InternetCloseHandle
 0x403150 InternetReadFile
SHLWAPI.dll
 0x403114 PathFileExistsA
 0x403118 PathFileExistsW
 0x40311c PathFindFileNameW
KERNEL32.dll
 0x403010 InterlockedExchange
 0x403014 MoveFileA
 0x403018 MoveFileW
 0x40301c DeleteFileA
 0x403020 CreateMutexA
 0x403024 GetLastError
 0x403028 ExitProcess
 0x40302c GetModuleFileNameW
 0x403030 CopyFileW
 0x403034 SetFileAttributesW
 0x403038 GetTickCount
 0x40303c ExpandEnvironmentStringsW
 0x403040 InterlockedCompareExchange
 0x403044 WriteFile
 0x403048 CloseHandle
 0x40304c DeleteFileW
 0x403050 CreateProcessW
 0x403054 Sleep
 0x403058 UnhandledExceptionFilter
 0x40305c SetUnhandledExceptionFilter
 0x403060 IsDebuggerPresent
 0x403064 QueryPerformanceCounter
 0x403068 GetCurrentThreadId
 0x40306c GetCurrentProcessId
 0x403070 GetSystemTimeAsFileTime
 0x403074 GetStartupInfoA
 0x403078 TerminateProcess
 0x40307c CreateFileW
 0x403080 GetCurrentProcess
USER32.dll
 0x403124 FindWindowA
 0x403128 SetForegroundWindow
 0x40312c ShowWindow
 0x403130 wsprintfW
ADVAPI32.dll
 0x403000 RegSetValueExW
 0x403004 RegCloseKey
 0x403008 RegOpenKeyExW
SHELL32.dll
 0x40310c ShellExecuteW

EAT(Export Address Table) is none



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