MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5dbafa3a5363368b0f9c88484f5641cb39665475441588a22eb38955ed87700. 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



ResolverRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: f5dbafa3a5363368b0f9c88484f5641cb39665475441588a22eb38955ed87700
SHA3-384 hash: ef3a2bbca621bac25aede48bb8cea8f90908abc4e3f3dd83c2236e5cd623401bc5ff78e347a8fca857f69addd090e809
SHA1 hash: 28e99e9f84b2500fdee5d3a4358850fe57417a5b
MD5 hash: e620a8f8db843d62e9530ef696b470eb
humanhash: vegan-aspen-saturn-muppet
File name:Export_Documents_DHL_Tracking_906809XXXX_009414.bat
Download: download sample
Signature ResolverRAT
File size:28'261 bytes
First seen:2025-06-18 06:22:10 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 768:U0OdtU7YLQ9CEHzgTNhajHeVkZKqaxsju15Mww+u:UpEgk0TNhajHeVjpSjw5s+u
TLSH T1D3C29D6E5DA51A90DAF4189A4628F4B1C3CCEBD37F01D9FC19A81CF801BD8D3F999921
Magika batch
Reporter abuse_ch
Tags:bat DHL ResolverRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Export_Documents_DHL_Tracking_906809XXXX_009414.bat
Verdict:
Malicious activity
Analysis date:
2025-06-18 06:30:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Result
Threat name:
ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
Reads the Security eventlog
Reads the System eventlog
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses attrib.exe to hide files
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1717115 Sample: Export_Documents_DHL_Tracki... Startdate: 18/06/2025 Architecture: WINDOWS Score: 100 43 greatthingsstillhappen.duckdns.org 2->43 45 blognet.tg 2->45 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected ResolverRAT 2->65 69 9 other signatures 2->69 10 cmd.exe 1 2->10         started        signatures3 67 Uses dynamic DNS services 43->67 process4 signatures5 79 Uses attrib.exe to hide files 10->79 13 Export_Documents_DHL_Tracking_906809XXXX_009414.bat.Wdp 15 18 10->13         started        17 xcopy.exe 2 10->17         started        20 conhost.exe 10->20         started        22 3 other processes 10->22 process6 dnsIp7 59 blognet.tg 91.134.60.131, 443, 49718 OVHFR France 13->59 83 Found many strings related to Crypto-Wallets (likely being stolen) 13->83 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->85 87 Writes to foreign memory regions 13->87 89 4 other signatures 13->89 24 InstallUtil.exe 4 13->24         started        41 Export_Documents_D...XXXX_009414.bat.Wdp, PE32 17->41 dropped file8 signatures9 process10 dnsIp11 53 greatthingsstillhappen.duckdns.org 62.60.247.105, 49723, 49750, 49751 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 24->53 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->71 73 Tries to steal Mail credentials (via file / registry access) 24->73 75 Tries to harvest and steal browser information (history, passwords, etc) 24->75 77 5 other signatures 24->77 28 chrome.exe 1 24->28         started        32 chrome.exe 24->32 injected 34 chrome.exe 24->34 injected 36 5 other processes 24->36 signatures12 process13 dnsIp14 55 192.168.2.13 unknown unknown 28->55 57 192.168.2.4, 138, 443, 49710 unknown unknown 28->57 81 Found many strings related to Crypto-Wallets (likely being stolen) 28->81 38 chrome.exe 28->38         started        signatures15 process16 dnsIp17 47 googlehosted.l.googleusercontent.com 142.250.176.193, 443, 49734, 49735 GOOGLEUS United States 38->47 49 www.google.com 142.250.176.196, 443, 49728, 49729 GOOGLEUS United States 38->49 51 5 other IPs or domains 38->51
Threat name:
Script-BAT.Trojan.BatLdObf
Status:
Malicious
First seen:
2025-06-18 01:39:36 UTC
File Type:
Text (Batch)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection defense_evasion discovery
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Sets file to hidden
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:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information


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

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