Analysis Report HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe

Overview

General Information

Sample Name: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Analysis ID: 433036
MD5: 14f4f4356a708f1e9e18c6c71ef3153e
SHA1: a04edf6cb2d97539a509d17411a5884f75d5e5cf
SHA256: 0a27c51c891f44c26d8db8848822880a8209830faf2d8c00e8729151ae76be4f
Tags: exegeoHalkbankTUR
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Yara detected AgentTesla
Yara detected AntiVM3
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Antivirus or Machine Learning detection for unpacked file
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains long sleeps (>= 3 min)
Creates a DirectInput object (often for capturing keystrokes)
Creates a process in suspended mode (likely to inject code)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found inlined nop instructions (likely shell or obfuscated code)
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains strange resources
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
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 SMTP (mail sending)
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer

Classification

AV Detection:

barindex
Found malware configuration
Source: 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "service@bmrtecpack.comABdiamond6_mail.bmrtecpack.commozsahim67@gmail.com"}
Multi AV Scanner detection for submitted file
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe ReversingLabs: Detection: 23%
Machine Learning detection for sample
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8
Source: 3.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.1.unpack Avira: Label: TR/Spy.Gen8

Compliance:

barindex
Uses 32bit PE files
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT
Source: Binary string: Consistency.pdb source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: Binary string: Consistency.pdbH source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe

Software Vulnerabilities:

barindex
Found inlined nop instructions (likely shell or obfuscated code)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 4x nop then mov dword ptr [ebp-18h], 00000000h 0_2_04531298
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 4x nop then mov dword ptr [ebp-18h], 00000000h 0_2_045329B0
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 4x nop then mov dword ptr [ebp-18h], 00000000h 0_2_045329B8
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 4x nop then mov dword ptr [ebp-18h], 00000000h 0_2_04531288

Networking:

barindex
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.3:49743 -> 184.95.37.27:587
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 184.95.37.27 184.95.37.27
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: SSASN2US SSASN2US
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.2.3:49743 -> 184.95.37.27:587
Source: unknown DNS traffic detected: queries for: mail.bmrtecpack.com
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://apps.identrust.com/roots/dstrootcax3.p7c0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://bmrtecpack.com
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://cps.letsencrypt.org0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://cps.root-x1.letsencrypt.org0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://crl.identrust.com/DSTROOTCAX3CRL.crl0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: http://ePfJSq.com
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://mail.bmrtecpack.com
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://r3.i.lencr.org/0B
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://r3.o.lencr.org0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://x1.c.lencr.org/0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.484187088.0000000003334000.00000004.00000001.sdmp String found in binary or memory: http://x1.i.lencr.org/0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp, HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000003.423100074.0000000000BC4000.00000004.00000001.sdmp String found in binary or memory: https://9YHNdCcoTaUn.org
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%GETMozilla/5.0
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp String found in binary or memory: https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp, HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000000.217706120.0000000000402000.00000040.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip%tordir%%ha

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Creates a DirectInput object (often for capturing keystrokes)
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219282495.000000000093B000.00000004.00000020.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

System Summary:

barindex
.NET source code contains very large array initializations
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, u003cPrivateImplementationDetailsu003eu007bCCE3BAC3u002d7DB4u002d40C1u002dA125u002d99E23B635274u007d/C57E4028u002d19CEu002d45FCu002d9542u002d6369A7E1B671.cs Large array initialization: .cctor: array initializer size 11977
Detected potential crypto function
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6B5AC 0_2_00B6B5AC
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6E470 0_2_00B6E470
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6CA2B 0_2_00B6CA2B
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6B1E0 0_2_00B6B1E0
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6B5A0 0_2_00B6B5A0
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_0453067A 0_2_0453067A
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_045300D0 0_2_045300D0
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_045307D7 0_2_045307D7
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01175114 3_2_01175114
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01170898 3_2_01170898
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01178548 3_2_01178548
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01170040 3_2_01170040
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_0117E890 3_2_0117E890
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01172A58 3_2_01172A58
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01172AB8 3_2_01172AB8
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_0123B908 3_2_0123B908
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01236C4C 3_2_01236C4C
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01240062 3_2_01240062
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_0124B0F0 3_2_0124B0F0
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_012497B8 3_2_012497B8
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01245E48 3_2_01245E48
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_0124CF10 3_2_0124CF10
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01247240 3_2_01247240
PE file contains strange resources
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Sample file is different than original file name gathered from version info
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamenXOvOrEbczSOMbuQKuxXmuqDbcrtLzJGuFczuTT.exe4 vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.220856658.00000000036AF000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameDSASignature.dll@ vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000000.208995346.000000000022E000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameConsistency.exe< vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219282495.000000000093B000.00000004.00000020.sdmp Binary or memory string: OriginalFilenameclr.dllT vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameKygo.dll* vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000002.00000000.215986662.000000000031E000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameConsistency.exe< vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.477347413.0000000000AAE000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameConsistency.exe< vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.479540519.00000000011A0000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewshom.ocx.mui vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.479505881.0000000001190000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewshom.ocx vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.477581620.0000000000EF8000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameUNKNOWN_FILET vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.476523997.0000000000402000.00000040.00000001.sdmp Binary or memory string: OriginalFilenamenXOvOrEbczSOMbuQKuxXmuqDbcrtLzJGuFczuTT.exe4 vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.479981873.0000000001250000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemscorrc.dllT vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Binary or memory string: OriginalFilenameConsistency.exe< vs HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Uses 32bit PE files
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.150000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.150000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 2.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 2.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 2.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 2.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.9d0000.1.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.9d0000.1.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs Cryptographic APIs: 'CreateDecryptor'
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@5/1@2/1
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.log Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Mutant created: \Sessions\1\BaseNamedObjects\EEyHzFbTamTqJQq
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Select * from Clientes WHERE id=@id;;
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Select * from Aluguel Erro ao listar Banco sql-Aluguel.INSERT INTO Aluguel VALUES(@clienteID, @data);
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Select * from SecurityLogonType WHERE id=@id;
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Select * from SecurityLogonType WHERE modelo=@modelo;
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: INSERT INTO Itens_Aluguel VALUES(@aluguelID, @aviaoID, @validade);
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Insert into Clientes values (@nome, @cpf, @rg, @cidade, @endereco, @uf, @telefone);
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: INSERT INTO Aluguel VALUES(@clienteID, @data);
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: INSERT INTO SecurityLogonType VALUES(@modelo, @fabricante, @ano, @cor);
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: Select * from SecurityLogonType*Erro ao listar Banco sql-SecurityLogonType,Select * from SecurityLogonType WHERE id=@id;Select * from SecurityLogonType WHERE (modelo LIKE @modelo)
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe ReversingLabs: Detection: 23%
Source: unknown Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe 'C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe'
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{172BDDF8-CEEA-11D1-8B05-00600806D9B6}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: Consistency.pdb source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe
Source: Binary string: Consistency.pdbH source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe

Data Obfuscation:

barindex
.NET source code contains method to dynamically call methods (often used by packers)
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs .Net Code: stackVariable5.GetMethod("GetDelegateForFunctionPointer", V_0)
Source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.150000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs .Net Code: stackVariable5.GetMethod("GetDelegateForFunctionPointer", V_0)
Source: 2.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs .Net Code: stackVariable5.GetMethod("GetDelegateForFunctionPointer", V_0)
Source: 2.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs .Net Code: stackVariable5.GetMethod("GetDelegateForFunctionPointer", V_0)
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.9d0000.1.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs .Net Code: stackVariable5.GetMethod("GetDelegateForFunctionPointer", V_0)
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_00B6EC68 pushad ; ret 0_2_00B6EC69
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 0_2_04532B70 pushad ; ret 0_2_04532B71
Source: initial sample Static PE information: section name: .text entropy: 7.85752472578
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs High entropy of concatenated method names: '.cctor', 'OvQg6h', 'creoiNvd7', 'jZiU8kt7k', 'yIEeUuogE', 'HNMMnrD0K', 'U6ZIpjiMV', 'TYIaeXNeW', 'rI3lmZ9FL', 'SuhhReBcy'
Source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.150000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs High entropy of concatenated method names: '.cctor', 'OvQg6h', 'creoiNvd7', 'jZiU8kt7k', 'yIEeUuogE', 'HNMMnrD0K', 'U6ZIpjiMV', 'TYIaeXNeW', 'rI3lmZ9FL', 'SuhhReBcy'
Source: 2.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs High entropy of concatenated method names: '.cctor', 'OvQg6h', 'creoiNvd7', 'jZiU8kt7k', 'yIEeUuogE', 'HNMMnrD0K', 'U6ZIpjiMV', 'TYIaeXNeW', 'rI3lmZ9FL', 'SuhhReBcy'
Source: 2.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.240000.0.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs High entropy of concatenated method names: '.cctor', 'OvQg6h', 'creoiNvd7', 'jZiU8kt7k', 'yIEeUuogE', 'HNMMnrD0K', 'U6ZIpjiMV', 'TYIaeXNeW', 'rI3lmZ9FL', 'SuhhReBcy'
Source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.9d0000.1.unpack, vJiGl01UUJfXfNWas3/DyyVDbaRvM1YfIq9il.cs High entropy of concatenated method names: '.cctor', 'OvQg6h', 'creoiNvd7', 'jZiU8kt7k', 'yIEeUuogE', 'HNMMnrD0K', 'U6ZIpjiMV', 'TYIaeXNeW', 'rI3lmZ9FL', 'SuhhReBcy'

Hooking and other Techniques for Hiding and Protection:

barindex
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Yara detected AntiVM3
Source: Yara match File source: 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 2600, type: MEMORY
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: WINE_GET_UNIX_FILE_NAME
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: SBIEDLL.DLL
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Window / User API: threadDelayed 2445 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Window / User API: threadDelayed 7411 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe TID: 5676 Thread sleep time: -104116s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe TID: 4180 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe TID: 3468 Thread sleep time: -13835058055282155s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe TID: 2172 Thread sleep count: 2445 > 30 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe TID: 2172 Thread sleep count: 7411 > 30 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Thread delayed: delay time: 104116 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Binary or memory string: QEMUP
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: vmware
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\VMWARE\VMWARE TOOLS\
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: SOFTWARE\VMware, Inc.\VMware Tools
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: VMware SVGA II!Add-MpPreference -ExclusionPath "
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: VMWARE
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: InstallPath%C:\PROGRAM FILES\VMWARE\VMWARE TOOLS\
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: VMWARE"SOFTWARE\VMware, Inc.\VMware ToolsLHARDWARE\DEVICEMAP\Scsi\Scsi Port 1\Scsi Bus 0\Target Id 0\Logical Unit Id 0LHARDWARE\DEVICEMAP\Scsi\Scsi Port 2\Scsi Bus 0\Target Id 0\Logical Unit Id 0'SYSTEM\ControlSet001\Services\Disk\Enum
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: VMware SVGA II
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000000.00000002.219661677.0000000002531000.00000004.00000001.sdmp Binary or memory string: vmwareNSYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.479214809.0000000001110000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process information queried: ProcessInformation Jump to behavior

Anti Debugging:

barindex
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Code function: 3_2_01170898 LdrInitializeThunk, 3_2_01170898
Enables debug privileges
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Process created: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Jump to behavior
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.480682935.00000000019A0000.00000002.00000001.sdmp Binary or memory string: Program Manager
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.480682935.00000000019A0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.480682935.00000000019A0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe, 00000003.00000002.480682935.00000000019A0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime.Remoting\v4.0_4.0.0.0__b77a5c561934e089\System.Runtime.Remoting.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Management.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000003.00000000.217706120.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.476523997.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.unpack, type: UNPACKEDPE
Yara detected AgentTesla
Source: Yara match File source: 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.217706120.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.476523997.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 2600, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 3508, type: MEMORY
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.unpack, type: UNPACKEDPE
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.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\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Tries to steal Mail credentials (via file access)
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Source: C:\Users\user\Desktop\HALKBANK_EKSTRE_20210611_080203_744623,PDF.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: 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 3508, type: MEMORY

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 00000003.00000000.217706120.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.476523997.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.unpack, type: UNPACKEDPE
Yara detected AgentTesla
Source: Yara match File source: 00000003.00000002.482152633.0000000003071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.217706120.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.220437474.0000000003539000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.476523997.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 2600, type: MEMORY
Source: Yara match File source: Process Memory Space: HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe PID: 3508, type: MEMORY
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe.35f2748.1.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 signatures2 2 Behavior Graph ID: 433036 Sample: HALKBANK_EKSTRE_20210611_08... Startdate: 11/06/2021 Architecture: WINDOWS Score: 100 22 Found malware configuration 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected AgentTesla 2->26 28 6 other signatures 2->28 6 HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe 3 2->6         started        process3 file4 16 HALKBANK_EKSTRE_20..._744623,PDF.exe.log, ASCII 6->16 dropped 30 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->30 32 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->32 10 HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe 2 6->10         started        14 HALKBANK_EKSTRE_20210611_080203_744623,PDF.exe 6->14         started        signatures5 process6 dnsIp7 18 bmrtecpack.com 184.95.37.27, 49743, 587 SSASN2US United States 10->18 20 mail.bmrtecpack.com 10->20 34 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->34 36 Tries to steal Mail credentials (via file access) 10->36 38 Tries to harvest and steal ftp login credentials 10->38 40 Tries to harvest and steal browser information (history, passwords, etc) 10->40 signatures8
  • 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
184.95.37.27
 bmrtecpack.com United States
20454 SSASN2US true

Contacted Domains

Name IP Active
bmrtecpack.com 184.95.37.27 true
mail.bmrtecpack.com unknown unknown