Windows Analysis Report
KOYCdGz80D.exe

Overview

General Information

Sample Name: KOYCdGz80D.exe
Original Sample Name: d09f787a952a6e946656ac9184768fbe.exe
Analysis ID: 826246
MD5: d09f787a952a6e946656ac9184768fbe
SHA1: c3c3cbad8d40c7ba332c2b6d7ae0464d092c0877
SHA256: 8cd071a056f555c793b95c82f9eff1fcf60e304a1e9589988e9819f27a754256
Tags: 2502557713exeGoziISFBUrsnif
Infos:

Detection

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

Signatures

Multi AV Scanner detection for submitted file
Detected unpacking (changes PE section rights)
Antivirus detection for URL or domain
Malicious sample detected (through community Yara rule)
Detected unpacking (overwrites its own PE header)
Snort IDS alert for network traffic
Yara detected Ursnif
Found evasive API chain (may stop execution after checking system information)
Writes or reads registry keys via WMI
Writes registry values via WMI
Found API chain indicative of debugger detection
Machine Learning detection for sample
Creates a DirectInput object (often for capturing keystrokes)
Uses 32bit PE files
Yara signature match
Antivirus or Machine Learning detection for unpacked file
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to call native functions
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Contains functionality to dynamically determine API calls

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: KOYCdGz80D.exe Virustotal: Detection: 52% Perma Link
Source: KOYCdGz80D.exe ReversingLabs: Detection: 48%
Antivirus detection for URL or domain
Source: http://94.103.183.153/ws Avira URL Cloud: Label: malware
Source: http://94.103.183.153/drew/ZPHuUA_2/FprSm4ZnZ_2BAzE0dNANwbe/iluX9tql3G/HloTTZMt_2B0yd_2F/E7gfm_2FdCi Avira URL Cloud: Label: malware
Source: http://62.173.142.51/drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/IU0adVtArkJ_2/BZSxJ28e/Tc5ERYxiq7NBJmMEOo_2FLz/U3IE7OaYn6/s6_2BEZEnVZDoNKzr/yGWuv6V_2Fey/ibIrbuFvdzu/G5cNIxcFhMXXH4/DW8BYhEM_2Bfx1WgbZGW2/9wbrpFGQVXKMRqQD/zmPaF1BbhLFtoKq/CFytgFZSMFNAbTktuc/B_2FQe4sV/W6Pv_2BAatm_2Ft2VjTv/WRtPQxXM/lSCDVEp9/l.jlk Avira URL Cloud: Label: malware
Source: http://62.173.142.51/drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/ Avira URL Cloud: Label: malware
Source: http://94.103.183.153/ Avira URL Cloud: Label: malware
Source: http://62.173.142.51/ Avira URL Cloud: Label: malware
Machine Learning detection for sample
Source: KOYCdGz80D.exe Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 0.2.KOYCdGz80D.exe.400000.0.unpack Avira: Label: TR/Crypt.XPACK.Gen7
Source: 00000000.00000002.508996515.0000000000620000.00000040.00001000.00020000.00000000.sdmp Malware Configuration Extractor: Ursnif {"RSA Public Key": "2cHitNE2khtX8MPowN3OuEF+nIJiRQvDS0CByWczHAmlx7InAyPYhqz4W4BdwOQhPXM+cNmTKZrjXkeaD1W/JReU+0QfnRaZLQzMkbf/6hntYeJLN9kVYaXwOSubcfndLd/IRF3zHco37HpGyfr/fx+pYcUFQUpDPSBwxpcqOgAGHU0ELflY4Wg7JTro/JzFnlTf/qZRLIK0F3z73FRQhjYYH8ldszb/+eADX8rn6ird+QrxU0NdIdel89Q7IsIw6+kcDa/Uh8s29ZPGfilEQcNwZsKPhbL1nQo8gRUU9nCXs8mGibasUhj7JSzvSDXMce/idAcO3inRDu0kAkFPSSWXYHucvOV7UqKvwvqosHo=", "c2_domain": ["checklist.skype.com", "62.173.142.51", "94.103.183.153", "193.233.175.111", "109.248.11.145", "31.41.44.106", "191.96.251.201"], "botnet": "7713", "server": "50", "serpent_key": "rqDYWFa4uPXuBFMj", "sleep_time": "1", "CONF_TIMEOUT": "20", "SetWaitableTimer_value": "0"}

Compliance
barindex
Detected unpacking (overwrites its own PE header)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Unpacked PE file: 0.2.KOYCdGz80D.exe.400000.0.unpack
Uses 32bit PE files
Source: KOYCdGz80D.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: C:\Users\user\Desktop\KOYCdGz80D.exe File opened: C:\Windows\SysWOW64\msvcr100.dll Jump to behavior

Networking
barindex
Snort IDS alert for network traffic
Source: Traffic Snort IDS: 2033204 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M2 (_2F) 192.168.2.7:49700 -> 62.173.142.51:80
Source: Traffic Snort IDS: 2033203 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M1 (_2B) 192.168.2.7:49700 -> 62.173.142.51:80
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/IU0adVtArkJ_2/BZSxJ28e/Tc5ERYxiq7NBJmMEOo_2FLz/U3IE7OaYn6/s6_2BEZEnVZDoNKzr/yGWuv6V_2Fey/ibIrbuFvdzu/G5cNIxcFhMXXH4/DW8BYhEM_2Bfx1WgbZGW2/9wbrpFGQVXKMRqQD/zmPaF1BbhLFtoKq/CFytgFZSMFNAbTktuc/B_2FQe4sV/W6Pv_2BAatm_2Ft2VjTv/WRtPQxXM/lSCDVEp9/l.jlk HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 62.173.142.51Connection: Keep-AliveCache-Control: no-cache
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: SPACENET-ASInternetServiceProviderRU SPACENET-ASInternetServiceProviderRU
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Source: unknown DNS traffic detected: query: checklist.skype.com replaycode: Name error (3)
Source: unknown TCP traffic detected without corresponding DNS query: 62.173.142.51
Source: unknown TCP traffic detected without corresponding DNS query: 62.173.142.51
Source: unknown TCP traffic detected without corresponding DNS query: 62.173.142.51
Source: unknown TCP traffic detected without corresponding DNS query: 62.173.142.51
Source: unknown TCP traffic detected without corresponding DNS query: 62.173.142.51
Source: unknown TCP traffic detected without corresponding DNS query: 94.103.183.153
Source: unknown TCP traffic detected without corresponding DNS query: 94.103.183.153
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000878000.00000004.00000020.00020000.00000000.sdmp, KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://62.173.142.51/
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://62.173.142.51/drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/
Source: KOYCdGz80D.exe, 00000000.00000002.509470240.000000000229C000.00000004.00000010.00020000.00000000.sdmp String found in binary or memory: http://94.103
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://94.103.183.153/
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp, KOYCdGz80D.exe, 00000000.00000002.509156874.0000000000809000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://94.103.183.153/drew/ZPHuUA_2/FprSm4ZnZ_2BAzE0dNANwbe/iluX9tql3G/HloTTZMt_2B0yd_2F/E7gfm_2FdCi
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://94.103.183.153/ws
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://checklist.skype.com/6WkbUYRz/dPSG7YZOtAhk9jZCO3f
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://checklist.skype.com/drew/3PKTGV3tNzaVLTkq/t_2Fk5P4Y6K9Qzr/6RM6HLfcw_2BRzYyd_/2FngDszCZ/8roslt
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://checklist.skype.com/drew/3PKTGV3tS
Source: unknown DNS traffic detected: queries for: checklist.skype.com
Source: global traffic HTTP traffic detected: GET /drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/IU0adVtArkJ_2/BZSxJ28e/Tc5ERYxiq7NBJmMEOo_2FLz/U3IE7OaYn6/s6_2BEZEnVZDoNKzr/yGWuv6V_2Fey/ibIrbuFvdzu/G5cNIxcFhMXXH4/DW8BYhEM_2Bfx1WgbZGW2/9wbrpFGQVXKMRqQD/zmPaF1BbhLFtoKq/CFytgFZSMFNAbTktuc/B_2FQe4sV/W6Pv_2BAatm_2Ft2VjTv/WRtPQxXM/lSCDVEp9/l.jlk HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 62.173.142.51Connection: Keep-AliveCache-Control: no-cache

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR
Creates a DirectInput object (often for capturing keystrokes)
Source: KOYCdGz80D.exe, 00000000.00000002.509156874.0000000000809000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

E-Banking Fraud
barindex
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000002.509300056.0000000000820000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c Author: unknown
Source: 00000000.00000002.508996515.0000000000620000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_3687686f Author: unknown
Source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Writes or reads registry keys via WMI
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::GetStringValue
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Writes registry values via WMI
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Users\user\Desktop\KOYCdGz80D.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Uses 32bit PE files
Source: KOYCdGz80D.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000002.509300056.0000000000820000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c reference_sample = a91c1d3965f11509d1c1125210166b824a79650f29ea203983fffb5f8900858c, os = windows, severity = x86, creation_date = 2022-02-17, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.RedLineStealer, fingerprint = 834c13b2e0497787e552bb1318664496d286e7cf57b4661e5e07bf1cffe61b82, id = ed346e4c-7890-41ee-8648-f512682fe20e, last_modified = 2022-04-12
Source: 00000000.00000002.508996515.0000000000620000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_3687686f reference_sample = 8b3014ecd962a335b246f6c70fc820247e8bdaef98136e464b1fdb824031eef7, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = 0f483f9f79ae29b944825c1987366d7b450312f475845e2242a07674580918bc, id = 3687686f-8fbf-4f09-9afa-612ee65dc86c, last_modified = 2021-08-23
Source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_fd494041 reference_sample = 0a1c1557bdb8c1b99e2b764fc6b21a07e33dc777b492a25a55cbd8737031e237, os = windows, severity = x86, creation_date = 2021-03-22, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = faabcdfb3402a5951ff1fde4f994dcb00ec9a71fb815b80dc1da9b577bf92ec2, id = fd494041-3fe8-4ffa-9ab8-6798032f1d66, last_modified = 2021-08-23
Source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_261f5ac5 reference_sample = 31835c6350177eff88265e81335a50fcbe0dc46771bf031c836947851dcebb4f, os = windows, severity = x86, creation_date = 2019-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Gozi, fingerprint = cbc8fec8fbaa809cfc7da7db72aeda43d4270f907e675016cbbc2e28e7b8553c, id = 261f5ac5-7800-4580-ac37-80b71c47c270, last_modified = 2021-08-23
Detected potential crypto function
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00412E5E 0_2_00412E5E
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004129C9 0_2_004129C9
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004135CE 0_2_004135CE
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004131FC 0_2_004131FC
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004139B6 0_2_004139B6
Contains functionality to call native functions
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_0040110B GetProcAddress,NtCreateSection,memset, 0_2_0040110B
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00401459 NtMapViewOfSection, 0_2_00401459
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004019F1 NtQuerySystemInformation,Sleep,GetLocaleInfoA,GetSystemDefaultUILanguage,VerLanguageNameA,GetLongPathNameW,GetLongPathNameW,GetLongPathNameW,CreateThread,QueueUserAPC,CloseHandle,GetLastError,TerminateThread,CloseHandle,SetLastError,WaitForSingleObject,GetExitCodeThread,CloseHandle,GetLastError,GetLastError, 0_2_004019F1
Source: KOYCdGz80D.exe Virustotal: Detection: 52%
Source: KOYCdGz80D.exe ReversingLabs: Detection: 48%
Source: KOYCdGz80D.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_008256A5 CreateToolhelp32Snapshot,Module32First, 0_2_008256A5
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: classification engine Classification label: mal100.troj.evad.winEXE@1/0@1/2
Source: C:\Users\user\Desktop\KOYCdGz80D.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe File opened: C:\Windows\SysWOW64\msvcr100.dll Jump to behavior

Data Obfuscation
barindex
Detected unpacking (changes PE section rights)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Unpacked PE file: 0.2.KOYCdGz80D.exe.400000.0.unpack .text:ER;.data:W;.rsrc:R; vs .text:ER;.rdata:R;.data:W;.bss:W;.rsrc:R;.reloc:R;
Detected unpacking (overwrites its own PE header)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Unpacked PE file: 0.2.KOYCdGz80D.exe.400000.0.unpack
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00418A30 pushfd ; retf 0042h 0_2_00418A31
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00827AAD push 8B8751D0h; retf 0_2_00827AB2
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_0082D8D3 push ds; ret 0_2_0082D8E1
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_0082CE7A push ebp; ret 0_2_0082CE7F
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_0082D558 push ds; ret 0_2_0082D559
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00401000 LoadLibraryA,GetProcAddress, 0_2_00401000

Hooking and other Techniques for Hiding and Protection
barindex
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Found evasive API chain (may stop execution after checking system information)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Evasive API call chain: NtQuerySystemInformation,DecisionNodes,Sleep
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\KOYCdGz80D.exe TID: 5712 Thread sleep count: 90 > 30 Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe TID: 5712 Thread sleep count: 58 > 30 Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe TID: 5712 Thread sleep count: 59 > 30 Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe API call chain: ExitProcess graph end node
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000882000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAWto4 Adapter
Source: KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000833000.00000004.00000020.00020000.00000000.sdmp, KOYCdGz80D.exe, 00000000.00000002.509334762.0000000000882000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW

Anti Debugging
barindex
Found API chain indicative of debugger detection
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Debugger detection routine: NtQueryInformationProcess or NtQuerySystemInformation, DecisionNodes, ExitProcess or Sleep
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00824F82 push dword ptr fs:[00000030h] 0_2_00824F82
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00401000 LoadLibraryA,GetProcAddress, 0_2_00401000
Contains functionality to query locales information (e.g. system language)
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: NtQuerySystemInformation,Sleep,GetLocaleInfoA,GetSystemDefaultUILanguage,VerLanguageNameA,GetLongPathNameW,GetLongPathNameW,GetLongPathNameW,CreateThread,QueueUserAPC,CloseHandle,GetLastError,TerminateThread,CloseHandle,SetLastError,WaitForSingleObject,GetExitCodeThread,CloseHandle,GetLastError,GetLastError, 0_2_004019F1
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: ___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo, 0_2_00410C7F
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: ___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_num, 0_2_004118DB
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: __crtGetLocaleInfoA_stat, 0_2_004154FA
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: ___crtGetLocaleInfoA,___crtGetLocaleInfoA,___crtGetLocaleInfoA, 0_2_0041089B
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_00401D68 CreateEventA,GetVersion,GetCurrentProcessId,OpenProcess,GetLastError, 0_2_00401D68
Source: C:\Users\user\Desktop\KOYCdGz80D.exe Code function: 0_2_004015B0 GetSystemTimeAsFileTime,CreateFileMappingW,GetLastError,GetLastError,MapViewOfFile,GetLastError,CloseHandle,GetLastError, 0_2_004015B0

Stealing of Sensitive Information
barindex
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR

Remote Access Functionality
barindex
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.418089907.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417900586.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418062084.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.509844164.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417978343.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.417934305.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418044877.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418004616.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.418106797.0000000002BE8000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: KOYCdGz80D.exe PID: 5348, type: MEMORYSTR
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 826246 Sample: KOYCdGz80D.exe Startdate: 14/03/2023 Architecture: WINDOWS Score: 100 10 checklist.skype.com 2->10 16 Snort IDS alert for network traffic 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Antivirus detection for URL or domain 2->20 22 3 other signatures 2->22 6 KOYCdGz80D.exe 6 2->6         started        signatures3 process4 dnsIp5 12 62.173.142.51, 49700, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 6->12 14 94.103.183.153, 80 RATELE-ASRU Russian Federation 6->14 24 Detected unpacking (changes PE section rights) 6->24 26 Detected unpacking (overwrites its own PE header) 6->26 28 Found evasive API chain (may stop execution after checking system information) 6->28 30 3 other signatures 6->30 signatures6
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
62.173.142.51
 unknown Russian Federation
34300 SPACENET-ASInternetServiceProviderRU true
94.103.183.153
 unknown Russian Federation
197390 RATELE-ASRU false

Contacted Domains

Name IP Active
checklist.skype.com unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://62.173.142.51/drew/nxxSRbXkG/Z9AQFeMulxsZ78vPJ0Ba/xgGOAFgVNpjYUN1Ulcb/8uwIiaMwLO1graJYCm8PkM/IU0adVtArkJ_2/BZSxJ28e/Tc5ERYxiq7NBJmMEOo_2FLz/U3IE7OaYn6/s6_2BEZEnVZDoNKzr/yGWuv6V_2Fey/ibIrbuFvdzu/G5cNIxcFhMXXH4/DW8BYhEM_2Bfx1WgbZGW2/9wbrpFGQVXKMRqQD/zmPaF1BbhLFtoKq/CFytgFZSMFNAbTktuc/B_2FQe4sV/W6Pv_2BAatm_2Ft2VjTv/WRtPQxXM/lSCDVEp9/l.jlk true
  • Avira URL Cloud: malware
 unknown