Report - sos.txt.exe

Malicious Library Malicious Packer UPX PE File PE64
ScreenShot
Created 2024.08.02 09:50 Machine s1_win7_x6402
Filename sos.txt.exe
Type PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
AI Score
1
Behavior Score
3.4
ZERO API file : mailcious
VT API (file) 8 detected (AIDetectMalware, malicious, high confidence, Detected, WinGo, Reverseshell, confidence)
md5 184303252d69a1ca88ece7779af9c82f
sha256 fa3654b740b3d7b6ab2e097b262f1e4ec70f48a8f76d385fb08c9a66ed0c161d
ssdeep 49152:Q4bunF3torb/TEvO90d7HjmAFd4A64nsfJViThgXvXjiSI2QD1:QP3K
imphash 9cbefe68f395e67356e2a5d8d1b285c0
impfuzzy 24:UbVjhNwO+VuT2oLtXOr6kwmDruMztxdEr6tP:KwO+VAXOmGx0oP
  Network IP location

Signature (6cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
watch Communicates with host for which no DNS query was performed
watch Detects the presence of Wine emulator
notice File has been identified by 8 AntiVirus engines on VirusTotal as malicious
info One or more processes crashed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (5cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
77.90.38.170 DE GHOSTnet GmbH 77.90.38.170 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x5ce0e0 WriteFile
 0x5ce0e8 WriteConsoleW
 0x5ce0f0 WaitForMultipleObjects
 0x5ce0f8 WaitForSingleObject
 0x5ce100 VirtualQuery
 0x5ce108 VirtualFree
 0x5ce110 VirtualAlloc
 0x5ce118 SwitchToThread
 0x5ce120 SuspendThread
 0x5ce128 SetWaitableTimer
 0x5ce130 SetUnhandledExceptionFilter
 0x5ce138 SetProcessPriorityBoost
 0x5ce140 SetEvent
 0x5ce148 SetErrorMode
 0x5ce150 SetConsoleCtrlHandler
 0x5ce158 ResumeThread
 0x5ce160 PostQueuedCompletionStatus
 0x5ce168 LoadLibraryA
 0x5ce170 LoadLibraryW
 0x5ce178 SetThreadContext
 0x5ce180 GetThreadContext
 0x5ce188 GetSystemInfo
 0x5ce190 GetSystemDirectoryA
 0x5ce198 GetStdHandle
 0x5ce1a0 GetQueuedCompletionStatusEx
 0x5ce1a8 GetProcessAffinityMask
 0x5ce1b0 GetProcAddress
 0x5ce1b8 GetEnvironmentStringsW
 0x5ce1c0 GetConsoleMode
 0x5ce1c8 FreeEnvironmentStringsW
 0x5ce1d0 ExitProcess
 0x5ce1d8 DuplicateHandle
 0x5ce1e0 CreateWaitableTimerExW
 0x5ce1e8 CreateThread
 0x5ce1f0 CreateIoCompletionPort
 0x5ce1f8 CreateFileA
 0x5ce200 CreateEventA
 0x5ce208 CloseHandle
 0x5ce210 AddVectoredExceptionHandler

EAT(Export Address Table) is none



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