Report - 66c4c6ec7d961_crypto.exe#kiscr

Stealc Client SW User Data Stealer ftp Client info stealer Malicious Library Http API PWS AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2024.08.21 13:39 Machine s1_win7_x6401
Filename 66c4c6ec7d961_crypto.exe#kiscr
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
3
Behavior Score
10.2
ZERO API file : malware
VT API (file) 14 detected (AIDetectMalware, malicious, high confidence, Unsafe, Attribute, HighConfidence, Kryptik, ALRL, MSIL@AI, MSIL2, JJAMIp+IlTqjv66v8CCCvw, Static AI, Malicious PE, Wacatac, ZemsilF, Yo0@aamdFyj, Bplw, susgen, confidence, 100%)
md5 2bd4145da31909b2dc0d423a626224a7
sha256 b3e2fe43f3024cc479415e745cd9826752debe4e8b208e5e5b7cc510723b787d
ssdeep 49152:SduoyX7+W4BDj/pPVWUzEMp5Es883PACkRKJzAvfiOc/NLHG5ZiKfOQUO:SduoyXwBl8JIlqKJzbOcFC5ZKQUO
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (22cnts)

Level Description
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 Communicates with host for which no DNS query was performed
watch File has been identified by 14 AntiVirus engines on VirusTotal as malicious
watch Manipulates memory of a non-child process indicative of process injection
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 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 Sends data using the HTTP POST Method
notice Terminates another process
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 Queries for the computername
info This executable has a PDB path

Rules (16cnts)

Level Name Description Collection
danger Client_SW_User_Data_Stealer Client_SW_User_Data_Stealer memory
warning infoStealer_ftpClients_Zero ftp clients info stealer memory
watch Malicious_Library_Zero Malicious_Library binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Str_Win32_Http_API Match Windows Http API call memory
info anti_dbg Checks if being debugged 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 IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://193.176.190.41/2fa883eebd632382.php RU Nvp agrosvit 193.176.190.41 42194 mailcious
http://193.176.190.41/ RU Nvp agrosvit 193.176.190.41 42195 mailcious
193.176.190.41 RU Nvp agrosvit 193.176.190.41 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