MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
SHA3-384 hash: 20574ac7283b9cf5f43d54479a5ab65d502338bbcb1da575b84cc35071a9831ac435788cb8eae5cdd1fc11d9ca8217fa
SHA1 hash: 2f7e8253d0c718927c492da2c7fcea14a10722d3
MD5 hash: 605a01f895eb5085a9560508140cf161
humanhash: ohio-oklahoma-lion-california
File name:1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
Download: download sample
Signature DarkCloud
Create hunting rule
File size:308'736 bytes
First seen:2025-04-07 14:03:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:AXTU/HSjqqu0FiOEdAojJ9WztYvLChOf6UAHJyk:AXTYSjg0FiOKH9WAF6UAHJyk
Threatray 2'900 similar samples on MalwareBazaar
TLSH T118643B019BE88366EAEE57B4F4B106148BB1F58BB57ADB0E198461FE0C13B509E1137F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
677
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
Verdict:
No threats detected
Analysis date:
2025-04-07 14:08:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d04ae8a8-a00e-4380-94b2-bd01f9c65a48

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/1090/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f3db5ca695a0cd1fabac38
Tags:
autorun virus smtp msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated redcap
Link:
https://www.filescan.io/uploads/67f3db5940adfb5162bb1782/reports/d0011c9c-015a-4371-9593-e6e13c2ac16d/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5829fd7e-5f49-4db5-8cf5-3c1c3b59bd68
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1658397
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
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)
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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1658397 Sample: ULdL4FJ1lE.exe Startdate: 07/04/2025 Architecture: WINDOWS Score: 100 32 arandelasespeciales.com 2->32 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 10 other signatures 2->52 9 ULdL4FJ1lE.exe 15 5 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 34 arandelasespeciales.com 15.235.119.29, 443, 49684, 49689 HP-INTERNET-ASUS United States 9->34 26 C:\Users\user\AppData\Roaming\Task.exe, PE32 9->26 dropped 28 C:\Users\user\...\Task.exe:Zone.Identifier, ASCII 9->28 dropped 30 C:\Users\user\AppData\Roaming\...\Task.vbs, ASCII 9->30 dropped 56 Drops VBS files to the startup folder 9->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->58 60 Writes to foreign memory regions 9->60 62 Injects a PE file into a foreign processes 9->62 16 InstallUtil.exe 9->16         started        64 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->64 19 Task.exe 14 2 14->19         started        file6 signatures7 process8 signatures9 36 Writes or reads registry keys via WMI 16->36 38 Antivirus detection for dropped file 19->38 40 Multi AV Scanner detection for dropped file 19->40 42 Writes to foreign memory regions 19->42 44 Injects a PE file into a foreign processes 19->44 21 InstallUtil.exe 3 19->21         started        process10 signatures11 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54 24 WmiPrvSE.exe 21->24         started        process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-03-22 01:24:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d65hv5ftilxzolcp7tugqdxdkhek6kijauhtgbg3vfmxqueskhpa._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
1662a2a9517e7468c361b68e6f4557d39d6f05367865d6c6b174d9e8dac60fc9
DarkCloud
5bd0d52f9c78cb8a355f8c59ef4c1d513facfcbe56b17ea8e3d8de241f82c3f9
DarkCloud
80379f6bb35eb8da909e00183867b8a0103ade9017fdc6fb4d8272bc70baee20
DarkCloud
960b2cd3eba922581c9ba1490a55a6c2be0989d6bf53c0450eaec8b9c325d426
DarkCloud
b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d
DarkCloud
da27581b9067d2fd36a516fd0ff1d8c04c01d809bf2a2ce12bc11b94ce43725d
DarkCloud
error
DarkCloud
+ 2'890 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250407-rcs9lstrs5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Darkcloud family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00b9e7b1-6589-4da1-84aa-cb897d5f984c
Unpacked files
SH256 hash:
1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de
MD5 hash:
605a01f895eb5085a9560508140cf161
SHA1 hash:
2f7e8253d0c718927c492da2c7fcea14a10722d3
Link:
https://www.unpac.me/results/b137076f-e097-4dc3-b1d7-d742fe81bb46/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fba7af4b342/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/1fba7af4b342ef972c4ffce8680ee351c8af2909050f3304dba95978509251de

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/1090/

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