MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2760b3739d264ccefd1fc66cc71549f6949a058d0b52f9fbe64577adf011aa1. 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



DBatLoader


Vendor detections: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: a2760b3739d264ccefd1fc66cc71549f6949a058d0b52f9fbe64577adf011aa1
SHA3-384 hash: dc6088fa4a79da403d01769700362e9d91d629497e4cb277f573374e4f22fa56aeb027ffb96f5741f6fdaabfbd06ee64
SHA1 hash: ca57bd6e32aa1dfab46844a82a6da99f0c9812e2
MD5 hash: 978b14d16de71d85f6c65d0f0768b7ec
humanhash: papa-spring-august-montana
File name:TiWorker.exe
Download: download sample
Signature DBatLoader
File size:1'540'096 bytes
First seen:2025-05-25 15:34:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f55ccddec74c72de229a6bd01434f63d (3 x DBatLoader)
ssdeep 24576:2DYl+xWJyFhSabbWpr+IBnM3/uQ469eHG0LKlaqbls7Do:6YNHbr+oueHb65buv
TLSH T10C65BE5B63F0B736D40AF9748C9E82A437153962396774C57EC06E081AB42B3ABD634F
TrID 53.5% (.EXE) InstallShield setup (43053/19/16)
17.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
13.0% (.EXE) Win64 Executable (generic) (10522/11/4)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
2.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon f8f8d0f0c0d0c0c0 (9 x RemcosRAT, 6 x DBatLoader)
Reporter abuse_ch
Tags:DBatLoader exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
472
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
weseethebestkingswithbetterperofrmance.hta
Verdict:
Malicious activity
Analysis date:
2025-05-24 16:42:15 UTC
Tags:
susp-powershell loader evasion snake keylogger stealer delphi dbatloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
DBatLoader, MSIL Logger, MassLogger RAT,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates many large memory junks
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses threadpools to delay analysis
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698828 Sample: TiWorker.exe Startdate: 25/05/2025 Architecture: WINDOWS Score: 100 54 reallyfreegeoip.org 2->54 56 checkip.dyndns.org 2->56 58 checkip.dyndns.com 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 68 12 other signatures 2->68 8 TiWorker.exe 9 2->8         started        12 rundll32.exe 3 2->12         started        signatures3 66 Tries to detect the country of the analysis system (by using the IP) 54->66 process4 file5 44 C:\Users\user\Links\yvfdbxbQ.pif, PE32 8->44 dropped 46 C:\Users\user\Links\Qbxbdfvy.PIF, PE32 8->46 dropped 70 Drops PE files with a suspicious file extension 8->70 72 Writes to foreign memory regions 8->72 74 Allocates memory in foreign processes 8->74 76 3 other signatures 8->76 14 cmd.exe 1 8->14         started        17 yvfdbxbQ.pif 15 2 8->17         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        24 Qbxbdfvy.PIF 12->24         started        signatures6 process7 dnsIp8 88 Uses schtasks.exe or at.exe to add and modify task schedules 14->88 26 esentutl.exe 2 14->26         started        30 conhost.exe 14->30         started        32 alpha.pif 2 14->32         started        34 alpha.pif 2 14->34         started        50 checkip.dyndns.com 193.122.130.0, 49700, 49704, 80 ORACLE-BMC-31898US United States 17->50 52 reallyfreegeoip.org 104.21.96.1, 443, 49701, 49705 CLOUDFLARENETUS United States 17->52 90 Detected unpacking (changes PE section rights) 17->90 92 Detected unpacking (overwrites its own PE header) 17->92 94 Tries to steal Mail credentials (via file / registry access) 17->94 96 Uses threadpools to delay analysis 17->96 36 conhost.exe 20->36         started        38 schtasks.exe 1 20->38         started        40 conhost.exe 22->40         started        98 Multi AV Scanner detection for dropped file 24->98 100 Writes to foreign memory regions 24->100 102 Allocates memory in foreign processes 24->102 104 2 other signatures 24->104 42 yvfdbxbQ.pif 2 24->42         started        signatures9 process10 file11 48 C:\Users\Public\alpha.pif, PE32 26->48 dropped 78 Drops PE files to the user root directory 26->78 80 Drops PE files with a suspicious file extension 26->80 82 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 26->82 84 Tries to steal Mail credentials (via file / registry access) 42->84 86 Tries to harvest and steal browser information (history, passwords, etc) 42->86 signatures12
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-05-24 15:40:08 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
zgrat dbatloader
Similar samples:
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:masslogger family:modiloader collection discovery spyware stealer trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
ModiLoader Second Stage
MassLogger
Masslogger family
ModiLoader, DBatLoader
Modiloader family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8004081294:AAEeQb3kkdq-mgW3gSkEAnMJX0fU078688E/sendMessage?chat_id=6023628633
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0
YARA:
n/a
Unpacked files
SH256 hash:
a2760b3739d264ccefd1fc66cc71549f6949a058d0b52f9fbe64577adf011aa1
MD5 hash:
978b14d16de71d85f6c65d0f0768b7ec
SHA1 hash:
ca57bd6e32aa1dfab46844a82a6da99f0c9812e2
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:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Author:Elastic Security

File information


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

Web download

DBatLoader

Executable exe a2760b3739d264ccefd1fc66cc71549f6949a058d0b52f9fbe64577adf011aa1

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_TRUST_APIUses Windows Trust APIwintrust.dll::WinVerifyTrust
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

Comments