Report - limba.exe

Themida Packer Generic Malware Malicious Packer Anti_VM PE File PE32 ZIP Format
ScreenShot
Created 2024.06.24 07:51 Machine s1_win7_x6401
Filename limba.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
14.8
ZERO API file : malware
VT API (file) 28 detected (AIDetectMalware, malicious, high confidence, RisePro, Unsafe, Attribute, HighConfidence, Themida, PWSX, ccmw, HzAMnjYwPaL, high, score, Detected, RiseProStealer, R651288, ZexaF, @R0@aebcDOak, Static AI, Malicious PE, confidence)
md5 3e767dd673e06387e35d7362d89ddea1
sha256 b599c9b362c17ae0cd0ab45bb48248c4a00efaf5ceb3dc109898ab853362149b
ssdeep 98304:0h5X/ln3jbkW01IVNLdycVgFGeDVLscjhGaGvMKCUy1qOlB:U/l3s1rL5jMMKCU5UB
imphash 63814aaf116ba6abb6496ce4bcad24c6
impfuzzy 6:nEJtGL6Q7xdLq1VHBLbdc9SvWx/0yNCgyPVe6XEAML+rKhW+x:EJt21m1HS/0yNCPsEEJPx
  Network IP location

Signature (33cnts)

Level Description
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Checks the CPU name from registry
watch Checks the version of Bios
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VirtualBox through the presence of a registry key
watch Detects VMWare through the in instruction feature
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Uses Sysinternals tools in order to add additional command line functionality
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Searches running processes potentially to identify processes for sandbox evasion
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
info Checks amount of memory in system
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
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 Tries to locate where the browsers are installed

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning themida_packer themida packer binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info zip_file_format ZIP file format binaries (download)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://db-ip.com/demo/home.php?s=175.208.134.152 US CLOUDFLARENET 104.26.4.15 clean
ipinfo.io US GOOGLE 34.117.186.192 clean
db-ip.com US CLOUDFLARENET 104.26.4.15 clean
77.91.77.66 RU Foton Telecom CJSC 77.91.77.66 mailcious
104.26.4.15 US CLOUDFLARENET 104.26.4.15 clean
34.117.186.192 US GOOGLE 34.117.186.192 clean

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x5962a4 GetModuleHandleA
USER32.dll
 0x5962ac wsprintfA
GDI32.dll
 0x5962b4 CreateCompatibleBitmap
ADVAPI32.dll
 0x5962bc RegQueryValueExA
SHELL32.dll
 0x5962c4 ShellExecuteA
ole32.dll
 0x5962cc CoInitialize
WS2_32.dll
 0x5962d4 WSAStartup
CRYPT32.dll
 0x5962dc CryptUnprotectData
SHLWAPI.dll
 0x5962e4 PathFindExtensionA
gdiplus.dll
 0x5962ec GdipGetImageEncoders
SETUPAPI.dll
 0x5962f4 SetupDiEnumDeviceInfo
ntdll.dll
 0x5962fc RtlUnicodeStringToAnsiString
RstrtMgr.DLL
 0x596304 RmStartSession

EAT(Export Address Table) is none



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