MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06. 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


DarkCloud


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06
SHA3-384 hash: 749299a403cd6ebf5b3189fd829bdafabc40a536b69f74938a594005ededdd6c0a7309805d39cf424bdad5c024cc1672
SHA1 hash: 5f33a1bf522f81c8414023b54235d211353f642c
MD5 hash: 4f5d0c4b526cf6ee9ab85b3ad1363016
humanhash: oxygen-stairway-freddie-emma
File name:Cotización de material No. RFQ678903423______________________pdf.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:627'200 bytes
First seen:2025-06-02 07:36:05 UTC
Last seen:2025-06-10 11:32:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:kE8zXx5UYUd8RL9hgTpqeerXtQUloHEKy5I:kD5+lFUlmEr
TLSH T109D4620BB99786A2E6411772D9EB0D209764F583733BDF1E398EA3798803B775C49243
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lowmal3
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
428
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cotización de material No. RFQ678903423______________________pdf.exe
Verdict:
No threats detected
Analysis date:
2025-06-02 08:39:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c0a3e315-e59b-4a1f-8b0f-48b3ae3e34a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/6845/
Detection(s):
SecuriteInfo.com.Trojan.GenericS.4761.22931.12479.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683d55e5acf88f5815eb1c81
Tags:
underscore autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
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:
base64 lolbin masquerade net_reactor obfuscated packed reconnaissance remote
Link:
https://www.filescan.io/uploads/683d54762d1d8b12425e37d9/reports/e75aaa60-8737-446a-9494-e4fd668ecf46/overview
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0c277eac-70fc-4d7c-a0f0-b0766add849d
Result
Threat name:
DarkCloud, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1703793
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Drops large PE files
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Drops script at startup location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ipconfig to lookup or modify the Windows network settings
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected ResolverRAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1703793 Sample: Cotizaci#U00f3n de material... Startdate: 02/06/2025 Architecture: WINDOWS Score: 100 53 zhenpenn.com 2->53 55 showip.net 2->55 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 16 other signatures 2->81 9 Cotizaci#U00f3n de material No. RFQ678903423______________________pdf.exe 15 5 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 59 zhenpenn.com 103.224.93.248, 49687, 49693, 80 COLO-AS-APColocationAustraliaPtyLtdAU unknown 9->59 49 C:\Users\user\AppData\Roaming\newapp.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\Roaming\...\newapp.vbs, ASCII 9->51 dropped 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->83 85 Writes to foreign memory regions 9->85 87 Injects a PE file into a foreign processes 9->87 16 cmd.exe 1 9->16         started        19 InstallUtil.exe 1001 9->19         started        22 cmd.exe 1 9->22         started        89 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->89 24 newapp.exe 14 3 14->24         started        file6 signatures7 process8 dnsIp9 61 Uses ipconfig to lookup or modify the Windows network settings 16->61 26 conhost.exe 16->26         started        28 ipconfig.exe 1 16->28         started        57 showip.net 162.55.60.2, 49692, 49695, 80 ACPCA United States 19->57 63 Writes or reads registry keys via WMI 19->63 30 conhost.exe 22->30         started        32 ipconfig.exe 1 22->32         started        65 Antivirus detection for dropped file 24->65 67 Writes to foreign memory regions 24->67 69 Injects a PE file into a foreign processes 24->69 71 Uses threadpools to delay analysis 24->71 34 InstallUtil.exe 24->34         started        37 cmd.exe 24->37         started        39 cmd.exe 24->39         started        signatures10 process11 signatures12 73 Tries to harvest and steal browser information (history, passwords, etc) 34->73 41 conhost.exe 37->41         started        43 ipconfig.exe 37->43         started        45 conhost.exe 39->45         started        47 ipconfig.exe 39->47         started        process13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-05-30 18:29:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqlsfg7ujoegot3emwn2lvwmxfdc32n6pzi2v5wvbha343yl74da._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250602-jfhnaaxmv9/
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2cbd6de1-a913-4e7b-80d3-438d8f29d1f7
Unpacked files
SH256 hash:
5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06
MD5 hash:
4f5d0c4b526cf6ee9ab85b3ad1363016
SHA1 hash:
5f33a1bf522f81c8414023b54235d211353f642c
Link:
https://www.unpac.me/results/69c591e7-9b82-40e8-b2a9-964ecf4d598c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06

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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

DarkCloud

Executable exe 5417229bf44b88674f64659ba5d6ccb9462de9be7e51aaf6d509c1be6f0bff06

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/6845/

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 (GUARD_CF)high

Comments