Windows Analysis Report 202c6770000.dll

Overview

General Information

Sample Name: 202c6770000.dll
Analysis ID: 547692
MD5: 4b76083e201810b0a6430846ca94250a
SHA1: 963f018eb2d3a6ae81c40486a63795cdf137be52
SHA256: 8cba0769d25a6cc0cd53961a53b1a13568446ea01f0d72724e15eaef087f314a
Tags: exegozi
Infos:

Most interesting Screenshot:

Detection

Ursnif
Score: 60
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Yara detected Ursnif
Sigma detected: Suspicious Call by Ordinal
PE file does not import any functions
Tries to load missing DLLs
Program does not show much activity (idle)
Creates a process in suspended mode (likely to inject code)
Checks if the current process is being debugged

Classification

AV Detection:

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Found malware configuration
Source: 202c6770000.dll Malware Configuration Extractor: Ursnif {"RSA Public Key": "R+UxqbV/y+ZU1c0seFgwYm43sz1DSmatV8GC7d9ajlQ+vaAx2oxbmrXwev8mSqGGA/bUt2ZkpqSt/nxO6+/Ak7RHUIzazuikwj2CwtI2KIDL8nZsOoWBzTyOzo34t4SghKOmz0ogisuhvhvEfnzRtTwTwtCrGujd4Sa3+qw1BPxaNAN0DFEVfIrq201z4jAs", "c2_domain": ["lycos.com", "mail.yahoo.com", "193.56.255.251", "193.56.255.250", "193.56.255.249", "numolerunosell.online", "gumolerunosell.online", "rumolerunosell.online"], "dga_tld": "com ru org", "DGA_count": "10", "server": "12", "serpent_key": "10291029JSJUYNHG", "sleep_time": "60", "SetWaitableTimer_value(CRC_CONFIGTIMEOUT)": "600", "time_value": "1000", "SetWaitableTimer_value(CRC_TASKTIMEOUT)": "122", "SetWaitableTimer_value(CRC_SENDTIMEOUT)": "1000", "SetWaitableTimer_value(CRC_KNOCKERTIMEOUT)": "122", "not_use(CRC_BCTIMEOUT)": "10", "botnet": "4474", "SetWaitableTimer_value": "200"}

Key, Mouse, Clipboard, Microphone and Screen Capturing:

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Yara detected Ursnif
Source: Yara match File source: 202c6770000.dll, type: SAMPLE

E-Banking Fraud:

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Yara detected Ursnif
Source: Yara match File source: 202c6770000.dll, type: SAMPLE

System Summary:

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PE file does not import any functions
Source: 202c6770000.dll Static PE information: No import functions for PE file found
Tries to load missing DLLs
Source: C:\Windows\System32\loaddll64.exe Section loaded: .dll Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Section loaded: .dll Jump to behavior
Source: 202c6770000.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll64.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: classification engine Classification label: mal60.troj.winDLL@7/0@0/0
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\202c6770000.dll,#1
Source: unknown Process created: C:\Windows\System32\loaddll64.exe loaddll64.exe "C:\Users\user\Desktop\202c6770000.dll"
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\202c6770000.dll",#1
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\202c6770000.dll,#1
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\202c6770000.dll",#1
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\202c6770000.dll",#1 Jump to behavior
Source: C:\Windows\System32\loaddll64.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe C:\Users\user\Desktop\202c6770000.dll,#1 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\202c6770000.dll",#1 Jump to behavior
Source: C:\Windows\System32\rundll32.exe Automated click: OK
Source: C:\Windows\System32\rundll32.exe Automated click: OK
Source: 202c6770000.dll Static PE information: Image base 0x180000000 > 0x60000000

Hooking and other Techniques for Hiding and Protection:

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Yara detected Ursnif
Source: Yara match File source: 202c6770000.dll, type: SAMPLE
Source: C:\Windows\System32\cmd.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Anti Debugging:

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Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Checks if the current process is being debugged
Source: C:\Windows\System32\loaddll64.exe Process queried: DebugPort Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

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Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\rundll32.exe rundll32.exe "C:\Users\user\Desktop\202c6770000.dll",#1 Jump to behavior

Stealing of Sensitive Information:

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Yara detected Ursnif
Source: Yara match File source: 202c6770000.dll, type: SAMPLE

Remote Access Functionality:

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Yara detected Ursnif
Source: Yara match File source: 202c6770000.dll, type: SAMPLE