MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680
SHA3-384 hash: 80d9ccffd33f4a6467deb3811f348bd4473c00afaddbfc92cf909ff2ebcd035d5f9790af3f14f7dedc6aedcb08bf1922
SHA1 hash: 22f4be2a716c70e3c66c6ed2bc8adc17df395b99
MD5 hash: 939d9e4948d9c326714a149720ab26af
humanhash: delaware-yellow-low-oscar
File name:Udcwixynfdafuo.exe
Download: download sample
Signature DBatLoader
Create hunting rule
File size:1'469'440 bytes
First seen:2023-08-30 20:44:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9e77d7ed051434d0048aafe40409c859 (3 x DBatLoader, 1 x RemcosRAT)
ssdeep 24576:V+Q36wOVeW7QR0uN6ASBIbGBkYcjAYKUx7ADHxOx4yHR7eTKwxK5K2TKEDDNuhoV:V+Q6XfbrYdA7khFoacMz8o6
Threatray 3 similar samples on MalwareBazaar
TLSH T1DF65D1E26660C973E1B32978BC3BA3B95C293E321E2D75866AF53D4C593A5403D2D1C3
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 308a8a8c888a8a30 (5 x SnakeKeylogger, 4 x CobaltStrike, 3 x DBatLoader)
Reporter cocaman
Tags:DBatLoader exe RFQ

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Udcwixynfdafuo.exe
Verdict:
Malicious activity
Analysis date:
2023-08-30 20:46:43 UTC
Tags:
dbatloader
Link:
https://app.any.run/tasks/bb1214e8-64ed-41c2-8132-66bcbde69054

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445383/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader46.1929.18784.12550.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware keylogger lolbin packed
Link:
https://www.filescan.io/uploads/64efaa505ec4a8623261f034/reports/3218bb70-9fce-450e-a40f-98d1a2e3537d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06715686-7c49-4b36-8462-c1f7ae6e79d6
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300690
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300690 Sample: Udcwixynfdafuo.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 9 other signatures 2->96 11 Udcwixynfdafuo.exe 1 7 2->11         started        16 Shsyqjjd.PIF 2->16         started        process3 dnsIp4 76 web.fe.1drv.com 11->76 78 onedrive.live.com 11->78 84 2 other IPs or domains 11->84 58 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->58 dropped 60 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->60 dropped 62 C:\Users\Public\Libraries\Shsyqjjd.PIF, PE32 11->62 dropped 124 Drops PE files with a suspicious file extension 11->124 126 Writes to foreign memory regions 11->126 128 Allocates memory in foreign processes 11->128 18 cmd.exe 1 11->18         started        21 colorcpl.exe 2 11->21         started        80 web.fe.1drv.com 16->80 82 onedrive.live.com 16->82 86 2 other IPs or domains 16->86 130 Multi AV Scanner detection for dropped file 16->130 132 Machine Learning detection for dropped file 16->132 134 Injects a PE file into a foreign processes 16->134 23 colorcpl.exe 16->23         started        file5 signatures6 process7 signatures8 98 Uses ping.exe to sleep 18->98 100 Drops executables to the windows directory (C:\Windows) and starts them 18->100 102 Uses ping.exe to check the status of other devices and networks 18->102 25 easinvoker.exe 18->25         started        27 PING.EXE 1 18->27         started        30 xcopy.exe 2 18->30         started        35 8 other processes 18->35 104 Maps a DLL or memory area into another process 21->104 106 Queues an APC in another process (thread injection) 21->106 33 AUquluXXIZvPZHyfaEQwZaJlEHmiFu.exe 21->33 injected process9 dnsIp10 37 cmd.exe 1 25->37         started        88 127.0.0.1 unknown unknown 27->88 64 C:\Windows \System32\easinvoker.exe, PE32+ 30->64 dropped 40 mstsc.exe 13 33->40         started        66 C:\Windows \System32\netutils.dll, PE32+ 35->66 dropped file11 process12 dnsIp13 108 Adds a directory exclusion to Windows Defender 37->108 43 cmd.exe 1 37->43         started        46 conhost.exe 37->46         started        74 www.miyekc.top 40->74 110 Tries to steal Mail credentials (via file / registry access) 40->110 112 Tries to harvest and steal browser information (history, passwords, etc) 40->112 114 Modifies the context of a thread in another process (thread injection) 40->114 116 2 other signatures 40->116 48 explorer.exe 40->48 injected 51 AUquluXXIZvPZHyfaEQwZaJlEHmiFu.exe 40->51 injected signatures14 process15 dnsIp16 120 Adds a directory exclusion to Windows Defender 43->120 53 powershell.exe 23 43->53         started        68 vls003vm08.hostmaster.sk 93.184.77.58, 49739, 80 VNET-ASSK Slovakia (SLOVAK Republic) 48->68 70 www.miyekc.top 38.181.22.138, 80 COGENT-174US United States 48->70 72 www.dyeraoriginal.com 48->72 122 System process connects to network (likely due to code injection or exploit) 48->122 signatures17 process18 signatures19 118 DLL side loading technique detected 53->118 56 conhost.exe 53->56         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 03:44:29 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2py5bqhdpyz22yanecn5iplbupuuw26suxmhwy6fggcna4hoc2aa._file
Verdict:
malicious
Similar samples:
33ca9923e204fe49ca08062c7799a0edd936be726f89e661756e058677eb4a96
DBatLoader
8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e
DBatLoader
c9e1785bc8bf36c1e16b38755288f7b726f4ff29a87dfda9004c8f6d9400c51d
DBatLoader
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230830-zjqfasag99/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
4222e1de9460a171b244a11490beee2cc422283a40d74db17d423a3bb72d0f9a
MD5 hash:
c26b47e0a0e33c6265b1e0d7cc8b0e3f
SHA1 hash:
772ac1823aec4a30d52452c08a0f982cb8837af7
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/a43abf0e-c338-4b4d-9c21-7cbfaa52409c/
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/a43abf0e-c338-4b4d-9c21-7cbfaa52409c/
SH256 hash:
d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680
MD5 hash:
939d9e4948d9c326714a149720ab26af
SHA1 hash:
22f4be2a716c70e3c66c6ed2bc8adc17df395b99
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/a43abf0e-c338-4b4d-9c21-7cbfaa52409c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d3f1d0c0e37e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

DBatLoader

rar 782c744d60224b5741c4befb318403d69928f9c036c1a437ad4e91b8106be79f

DBatLoader

Executable exe d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 782c744d60224b5741c4befb318403d69928f9c036c1a437ad4e91b8106be79f
Cape
Cape
https://www.capesandbox.com/analysis/445383/
  
Dropped by
MD5 0460335bf4eea90328b77f2141711138

Comments