MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3198b5d77fab9db7f53ea96ecb4cc54424407ea3e349edfc2499b10a93dacbcd. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RedLineStealer


Vendor detections: 19


Intelligence 19 IOCs YARA 10 File information Comments

SHA256 hash: 3198b5d77fab9db7f53ea96ecb4cc54424407ea3e349edfc2499b10a93dacbcd
SHA3-384 hash: 6a5cf8fa993831d90c665e2dffdbd5c07a523c62ce6b28b697d2d37226f417dfd71320a92a55bf28578cf809e6259b9b
SHA1 hash: 5d037c7938e8969eb36389d36b8cf058780ab348
MD5 hash: b53dbf77e6814968451b17c2dca36132
humanhash: double-artist-alanine-floor
File name:DATASHEET - BUTTERFLY VALVE.pdf.exe
Download: download sample
Signature RedLineStealer
File size:1'243'136 bytes
First seen:2025-06-10 03:36:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:6tb20pkaCqT5TBWgNQ7aW4H444tLT0sCpvHf8A06A:nVg5tQ7aW4H444tLT0suXG5
Threatray 1'771 similar samples on MalwareBazaar
TLSH T17845BE1267DD8270C372A9737B15B721EE7B7C2506A1FA5B2FD4093DA8A01A1730F663
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 36c29292b2e88c82 (54 x AgentTesla, 33 x RedLineStealer, 11 x Formbook)
Reporter threatcat_ch
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
668
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DATASHEET - BUTTERFLY VALVE.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-06-10 03:38:18 UTC
Tags:
auto-startup evasion stealer ultravnc rmm-tool exfiltration smtp agenttesla netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun autoit emotet lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm autoit compiled-script evasive findstr fingerprint keylogger lolbin masquerade microsoft_visual_cc mmc packed pcalua
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Double Extension File Execution
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710399 Sample: DATASHEET - BUTTERFLY VALVE... Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 36 smtp.yandex.ru 2->36 38 api.ipify.org 2->38 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 12 other signatures 2->58 9 DATASHEET - BUTTERFLY VALVE.pdf.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\extrorsal.exe, PE32 9->32 dropped 74 Binary is likely a compiled AutoIt script file 9->74 15 extrorsal.exe 3 9->15         started        76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->76 19 extrorsal.exe 2 13->19         started        signatures6 process7 file8 34 C:\Users\user\AppData\...\extrorsal.vbs, data 15->34 dropped 44 Multi AV Scanner detection for dropped file 15->44 46 Binary is likely a compiled AutoIt script file 15->46 48 Drops VBS files to the startup folder 15->48 50 3 other signatures 15->50 21 RegSvcs.exe 15 2 15->21         started        25 extrorsal.exe 2 19->25         started        27 RegSvcs.exe 19->27         started        signatures9 process10 dnsIp11 40 smtp.yandex.ru 77.88.21.158, 49720, 49724, 49726 YANDEXRU Russian Federation 21->40 42 api.ipify.org 172.67.74.152, 443, 49719, 49723 CLOUDFLARENETUS United States 21->42 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->62 64 Tries to steal Mail credentials (via file / registry access) 21->64 72 2 other signatures 21->72 66 Binary is likely a compiled AutoIt script file 25->66 68 Writes to foreign memory regions 25->68 70 Maps a DLL or memory area into another process 25->70 29 RegSvcs.exe 2 25->29         started        signatures12 process13 signatures14 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->78 80 Tries to steal Mail credentials (via file / registry access) 29->80 82 Tries to harvest and steal ftp login credentials 29->82 84 2 other signatures 29->84
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-06-10 03:37:13 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
3198b5d77fab9db7f53ea96ecb4cc54424407ea3e349edfc2499b10a93dacbcd
MD5 hash:
b53dbf77e6814968451b17c2dca36132
SHA1 hash:
5d037c7938e8969eb36389d36b8cf058780ab348
SH256 hash:
0f6010c55fd883f3f0a1745e053b936f8954c842aaa56301a5135f2ea26d96a6
MD5 hash:
2ada6f7777bf4f26a4d056a813d197ba
SHA1 hash:
cd9b1fa38a56f5d3336ebfe88ccbca929357a323
Detections:
win_samsam_auto SUSP_OBF_NET_Reactor_Native_Stub_Jan24 MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine
SH256 hash:
8bbde7b0affc82f91991273dd9c6a1f3d5e780c36ec094220303af87bb0176f8
MD5 hash:
b9a81f10dd643b6e320c32b7d6e4ae6c
SHA1 hash:
13e36a27f3a3171183f73aa71579dbb698ef9ffc
Detections:
AgentTesla SUSP_OBF_NET_Reactor_Indicators_Jan24 RedLine_Campaign_June2021 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
16dbd7e352a8915cfea5268a304122ef4cca672e3ec77cb155d003a950c2be1d
MD5 hash:
ecfab9485313b666acb34ed242e6762b
SHA1 hash:
b672c9a01101ec230302dddf9a721d7b115ae6cc
Detections:
AgentTesla SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Author:malware-lu
Rule name:win_samsam_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RedLineStealer

Executable exe 3198b5d77fab9db7f53ea96ecb4cc54424407ea3e349edfc2499b10a93dacbcd

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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