Report - Emulation_of_the_installer.exe

RedLine stealer UPX .NET framework(MSIL) Malicious Library ScreenShot PWS AntiDebug AntiVM PE File PE32 .NET EXE DLL OS Processor Check
ScreenShot
Created 2023.10.07 14:57 Machine s1_win7_x6403
Filename Emulation_of_the_installer.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
12.2
ZERO API file : mailcious
VT API (file) 48 detected (Common, m7QV, GenericKD, Artemis, RedLineStealer, V38y, Kryptik, Eldorado, Attribute, HighConfidence, AJGW, Malicious, score, CrypterX, Swhl, Nekark, miror, REDLINE, YXDJDZ, RemLoader, Detected, ZemsilF, Us0@aSnsoVi, ai score=82, unsafe, Chgt, MSIL@AI, MSIL2, AnbW90c6upXPdlxNK+jF, Static AI, Suspicious PE, susgen, confidence, 100%)
md5 fb073c1e8e693469572835389d67317e
sha256 522b247f0eb767043d3b55c1ae91158b0bdcf2d0de93dac727accef6f133b497
ssdeep 49152:LoO0nNRhDwJ/W8CdRDCxb2y/ow+/XKaA2zWu48+4eHcCu2K/yRhI:LoO0n+CdUxb2h//aF2zWu4z4yu2K6Rh
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (27cnts)

Level Description
danger File has been identified by 48 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
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
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
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 Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice One or more potentially interesting buffers were extracted
notice Queries for potentially installed applications
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
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 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 This executable has a PDB path
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (21cnts)

Level Name Description Collection
danger RedLine_Stealer_m_Zero RedLine stealer memory
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice ScreenShot Take ScreenShot memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
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 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 (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
38.181.25.43 US COGENT-174 38.181.25.43 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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