Windows Analysis Report
server.exe

Overview

General Information

Sample Name: server.exe
Analysis ID: 826072
MD5: 7936264575923f443302a9bb14688ab7
SHA1: ea7a8b4d250529b84bfdfb80785603cee4d07bf9
SHA256: 7efe8c83ab4ba8773421d7f897a1c490214118f7924d5a45868b070cae6899dd
Tags: agenziaentrateexegoziisfbITAmefmiseursnif
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)
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
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
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to call native functions
Contains functionality to dynamically determine API calls

Classification

AV Detection

barindex
Source: server.exe ReversingLabs: Detection: 35%
Source: server.exe Virustotal: Detection: 50% Perma Link
Source: server.exe Joe Sandbox ML: detected
Source: 0.2.server.exe.400000.0.unpack Avira: Label: TR/Crypt.XPACK.Gen7
Source: 00000000.00000002.513562635.00000000004D0000.00000040.00001000.00020000.00000000.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
Source: C:\Users\user\Desktop\server.exe Unpacked PE file: 0.2.server.exe.400000.0.unpack
Source: server.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: C:\Users\user\Desktop\server.exe File opened: C:\Windows\SysWOW64\msvcr100.dll Jump to behavior

Networking

barindex
Source: Traffic Snort IDS: 2033203 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M1 (_2B) 192.168.2.3:49702 -> 62.173.142.51:80
Source: Traffic Snort IDS: 2033204 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M2 (_2F) 192.168.2.3:49703 -> 94.103.183.153:80
Source: Traffic Snort IDS: 2033203 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M1 (_2B) 192.168.2.3:49703 -> 94.103.183.153:80
Source: global traffic HTTP traffic detected: GET /drew/JmbbhiAvjQPEy2fkKH5/C20MAuPZ3pJbSKGRkKMPd5/SPaafj6VQ7HYu/DXcg7FNf/0ruIDzX_2BCbmxrV40i30pn/_2Fl7_2FNm/RIlbjnVOY4JvDGYwT/ix3pE9ifpnwW/elLfsP9FYx5/Hz_2B8UXu3bbwG/02zNVOFS_2BJ4kciO41Pm/zImHSH7GQInU2lqP/DXjN6xEv0EFAj_2/BIgT9NZXb86r_2B9_2/BglAnU64W/pXOd3Bpq_2B6reFFKiya/vrT62aiDk4ODnu2FLTN/8RaHDJKURayKv5wSn6_2Be/98LSI75Q/Y.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
Source: global traffic HTTP traffic detected: GET /drew/YFRpxaGPy8aTA/lEGs8EM8/Li7lynDfGk0I7iN9t374AB4/_2F1sUMTN1/UEydFJqSZ58U_2F2I/_2BvyAdt9u0H/WCLmPUk5rVd/uPrGHMrocX5QVL/vZ2he4yFsZbEEyVtFNsbb/6QOP5S8lc_2FKLii/xRSfDf8YM_2FzYv/JxYXyyfiAzE2PV12L5/JuemxitNz/bnxpv6OPuPk9wUQcNjGi/ZDSmE4RX8aWzG6bOjDV/nfzi9OTwpfQDL9S9rr7z8q/2mJBpjpAq_2FS/pQy2VF6z/1Yqd6OeimKP7Ws/XDYic_2B/Y.jlk HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 94.103.183.153Connection: Keep-AliveCache-Control: no-cache
Source: Joe Sandbox View ASN Name: SPACENET-ASInternetServiceProviderRU SPACENET-ASInternetServiceProviderRU
Source: Joe Sandbox View ASN Name: RATELE-ASRU RATELE-ASRU
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: 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: unknown TCP traffic detected without corresponding DNS query: 94.103.183.153
Source: server.exe, 00000000.00000002.513808109.000000000228C000.00000004.00000010.00020000.00000000.sdmp String found in binary or memory: http://94.103
Source: unknown DNS traffic detected: queries for: checklist.skype.com
Source: global traffic HTTP traffic detected: GET /drew/JmbbhiAvjQPEy2fkKH5/C20MAuPZ3pJbSKGRkKMPd5/SPaafj6VQ7HYu/DXcg7FNf/0ruIDzX_2BCbmxrV40i30pn/_2Fl7_2FNm/RIlbjnVOY4JvDGYwT/ix3pE9ifpnwW/elLfsP9FYx5/Hz_2B8UXu3bbwG/02zNVOFS_2BJ4kciO41Pm/zImHSH7GQInU2lqP/DXjN6xEv0EFAj_2/BIgT9NZXb86r_2B9_2/BglAnU64W/pXOd3Bpq_2B6reFFKiya/vrT62aiDk4ODnu2FLTN/8RaHDJKURayKv5wSn6_2Be/98LSI75Q/Y.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
Source: global traffic HTTP traffic detected: GET /drew/YFRpxaGPy8aTA/lEGs8EM8/Li7lynDfGk0I7iN9t374AB4/_2F1sUMTN1/UEydFJqSZ58U_2F2I/_2BvyAdt9u0H/WCLmPUk5rVd/uPrGHMrocX5QVL/vZ2he4yFsZbEEyVtFNsbb/6QOP5S8lc_2FKLii/xRSfDf8YM_2FzYv/JxYXyyfiAzE2PV12L5/JuemxitNz/bnxpv6OPuPk9wUQcNjGi/ZDSmE4RX8aWzG6bOjDV/nfzi9OTwpfQDL9S9rr7z8q/2mJBpjpAq_2FS/pQy2VF6z/1Yqd6OeimKP7Ws/XDYic_2B/Y.jlk HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 94.103.183.153Connection: Keep-AliveCache-Control: no-cache

Key, Mouse, Clipboard, Microphone and Screen Capturing

barindex
Source: Yara match File source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR

E-Banking Fraud

barindex
Source: Yara match File source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR

System Summary

barindex
Source: 00000000.00000002.513562635.00000000004D0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_3687686f Author: unknown
Source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000002.513699269.00000000005B0000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c Author: unknown
Source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_fd494041 Author: unknown
Source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR Matched rule: Windows_Trojan_Gozi_261f5ac5 Author: unknown
Source: C:\Users\user\Desktop\server.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::GetStringValue
Source: C:\Users\user\Desktop\server.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Users\user\Desktop\server.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Users\user\Desktop\server.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: C:\Users\user\Desktop\server.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Users\user\Desktop\server.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Users\user\Desktop\server.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: server.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: 00000000.00000002.513562635.00000000004D0000.00000040.00001000.00020000.00000000.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: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000002.513699269.00000000005B0000.00000040.00000020.00020000.00000000.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: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.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: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.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: server.exe PID: 5184, 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: server.exe PID: 5184, 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
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_00412E5E 0_2_00412E5E
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004129C9 0_2_004129C9
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004135CE 0_2_004135CE
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004131FC 0_2_004131FC
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004139B6 0_2_004139B6
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_0040110B GetProcAddress,NtCreateSection,memset, 0_2_0040110B
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_00401459 NtMapViewOfSection, 0_2_00401459
Source: C:\Users\user\Desktop\server.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: C:\Users\user\Desktop\server.exe Code function: 0_2_004D1C58 NtQuerySystemInformation,Sleep,GetLocaleInfoA,GetSystemDefaultUILanguage,VerLanguageNameA,CreateThread,QueueUserAPC,GetLastError,TerminateThread,SetLastError,WaitForSingleObject,GetExitCodeThread,GetLastError,GetLastError, 0_2_004D1C58
Source: server.exe ReversingLabs: Detection: 35%
Source: server.exe Virustotal: Detection: 50%
Source: server.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\server.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\server.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\server.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\server.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\server.exe File opened: C:\Windows\SysWOW64\msvcr100.dll Jump to behavior

Data Obfuscation

barindex
Source: C:\Users\user\Desktop\server.exe Unpacked PE file: 0.2.server.exe.400000.0.unpack .text:ER;.data:W;.rsrc:R; vs .text:ER;.rdata:R;.data:W;.bss:W;.rsrc:R;.reloc:R;
Source: C:\Users\user\Desktop\server.exe Unpacked PE file: 0.2.server.exe.400000.0.unpack
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_00401000 LoadLibraryA,GetProcAddress, 0_2_00401000

Hooking and other Techniques for Hiding and Protection

barindex
Source: Yara match File source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR
Source: C:\Users\user\Desktop\server.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\server.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion

barindex
Source: C:\Users\user\Desktop\server.exe Evasive API call chain: NtQuerySystemInformation,DecisionNodes,Sleep
Source: C:\Users\user\Desktop\server.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\server.exe API call chain: ExitProcess graph end node

Anti Debugging

barindex
Source: C:\Users\user\Desktop\server.exe Debugger detection routine: NtQueryInformationProcess or NtQuerySystemInformation, DecisionNodes, ExitProcess or Sleep
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004D092B mov eax, dword ptr fs:[00000030h] 0_2_004D092B
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004D0D90 mov eax, dword ptr fs:[00000030h] 0_2_004D0D90
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_00401000 LoadLibraryA,GetProcAddress, 0_2_00401000
Source: C:\Users\user\Desktop\server.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\server.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\server.exe Code function: ___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_num, 0_2_004118DB
Source: C:\Users\user\Desktop\server.exe Code function: __crtGetLocaleInfoA_stat, 0_2_004154FA
Source: C:\Users\user\Desktop\server.exe Code function: ___crtGetLocaleInfoA,___crtGetLocaleInfoA,___crtGetLocaleInfoA, 0_2_0041089B
Source: C:\Users\user\Desktop\server.exe Code function: NtQuerySystemInformation,Sleep,GetLocaleInfoA,GetSystemDefaultUILanguage,VerLanguageNameA,CreateThread,QueueUserAPC,GetLastError,TerminateThread,SetLastError,WaitForSingleObject,GetExitCodeThread,GetLastError,GetLastError, 0_2_004D1C58
Source: C:\Users\user\Desktop\server.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_00401D68 CreateEventA,GetVersion,GetCurrentProcessId,OpenProcess,GetLastError, 0_2_00401D68
Source: C:\Users\user\Desktop\server.exe Code function: 0_2_004015B0 GetSystemTimeAsFileTime,CreateFileMappingW,GetLastError,GetLastError,MapViewOfFile,GetLastError,CloseHandle,GetLastError, 0_2_004015B0

Stealing of Sensitive Information

barindex
Source: Yara match File source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR

Remote Access Functionality

barindex
Source: Yara match File source: 00000000.00000003.398058433.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398160949.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398146053.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398126979.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398008466.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398107803.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.513904816.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398084556.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.398172472.0000000002D28000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: server.exe PID: 5184, type: MEMORYSTR