Win32/TrojanDownloader.Rugmi.EZM (file analysis)

The Win32/TrojanDownloader.Rugmi.EZM is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/TrojanDownloader.Rugmi.EZM virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (inter-process)

How to determine Win32/TrojanDownloader.Rugmi.EZM?

File Info:
name: B90BBDE42F4BDE5CD6AF.mlw
path: /opt/CAPEv2/storage/binaries/6ca96dc42c00a719824aaeef475650100a7ed733fee9776242ed68cb42ed6183
crc32: BFC5D2B2
md5: b90bbde42f4bde5cd6afd9bed32081bd
sha1: f393b938ebd0d2c81d21881853b0e49497277d8c
sha256: 6ca96dc42c00a719824aaeef475650100a7ed733fee9776242ed68cb42ed6183
sha512: 27b494c642089921f2492565377b4802c8199226b9fb425bf2a4c053540e217f5b1ded7d9b2f19162d1b2ccf65129000ff60878df70c6ed54acb54b87786f207
ssdeep: 24576:lTfEsP85DgJrivY05+Qa+W3+1V51SAYjiv2wGPoyI1Jv2Gtigd0WG9BD:ZcsQ6Qh1VjVYjiOwGt62Jgd0WGv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F985D067B294753EC46937361573B02465FBAA6DF8177E2677E0C48CCF220C01E7AA26
sha3_384: 95b926e3f64e792da63e27573c8879d49a51faf2d2de37929a57c8a30597a0853cfbf55fd806247e58f21f7437f2b900
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2019-10-12 11:15:57

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName:                                                             
FileDescription: atikmdag-patcher Setup                                      
FileVersion:                     
LegalCopyright: MonitorRes                                                                                          
OriginalFileName:                                                   
ProductName: atikmdag-patcher                                            
ProductVersion: 1.4.7                                             
Translation: 0x0000 0x04b0

Win32/TrojanDownloader.Rugmi.EZM also known as:

How to remove Win32/TrojanDownloader.Rugmi.EZM?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.