MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d. 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: 18


Intelligence 18 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d
SHA3-384 hash: e7881ef45fba5a516ff6624cbc2a6e5c9de8900d1551712c03280b7c0c016b550243af1fc25db5723a4beb02557dc209
SHA1 hash: 62f77f8255a244824739a2af319941ae976981ce
MD5 hash: 1ca173777978e4e73995138c57622954
humanhash: mirror-twelve-queen-india
File name:SecuriteInfo.com.Win32.MalwareX-gen.28745.10293
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'182'208 bytes
First seen:2025-05-02 07:26:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:W+y+w+Ls4HywWyIlXK/8PtEQ8vBBU6WdMxeCx52Ov:WBFQs43wl6OE95BDWqxdx52
TLSH T1E74501487704EA4FC5530E368956EAB05A606C5EEE03C3436ADB3FDFB83DB159A04396
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 SecuriteInfoCom
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.28745.10293
Verdict:
Malicious activity
Analysis date:
2025-05-02 07:46:11 UTC
Tags:
darkcloud upx
Link:
https://app.any.run/tasks/764ac809-6a20-4a03-8b40-ba3794197b7c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5736/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.28745.10293.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6814748a4355f44aee683fa3
Tags:
spawn shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/681473ca0b64e174c41469db/reports/0f876d43-b4a0-4dfe-a8e6-95e3c7333701/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d099535b-f590-49f4-8bfb-dd80742e29ca
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1679694
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1679694 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 02/05/2025 Architecture: WINDOWS Score: 100 55 api.telegram.org 2->55 57 showip.net 2->57 69 Suricata IDS alerts for network traffic 2->69 71 Antivirus detection for URL or domain 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 77 7 other signatures 2->77 8 SecuriteInfo.com.Win32.MalwareX-gen.28745.10293.exe 7 2->8         started        12 xrKmXNOpIPk.exe 2->12         started        14 svchost.exe 2->14         started        signatures3 75 Uses the Telegram API (likely for C&C communication) 55->75 process4 dnsIp5 47 C:\Users\user\AppData\...\xrKmXNOpIPk.exe, PE32 8->47 dropped 49 C:\Users\...\xrKmXNOpIPk.exe:Zone.Identifier, ASCII 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmpE628.tmp, XML 8->51 dropped 53 SecuriteInfo.com.W...28745.10293.exe.log, ASCII 8->53 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 83 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 8->83 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 SecuriteInfo.com.Win32.MalwareX-gen.28745.10293.exe 56 8->22         started        24 schtasks.exe 1 8->24         started        85 Multi AV Scanner detection for dropped file 12->85 87 Writes or reads registry keys via WMI 12->87 89 Injects a PE file into a foreign processes 12->89 26 xrKmXNOpIPk.exe 12->26         started        29 schtasks.exe 12->29         started        31 xrKmXNOpIPk.exe 12->31         started        33 2 other processes 12->33 63 127.0.0.1 unknown unknown 14->63 file6 signatures7 process8 dnsIp9 65 Loading BitLocker PowerShell Module 17->65 35 conhost.exe 17->35         started        37 conhost.exe 20->37         started        39 WmiPrvSE.exe 22->39         started        41 WmiPrvSE.exe 22->41         started        43 conhost.exe 24->43         started        59 api.telegram.org 149.154.167.220, 443, 49686, 49696 TELEGRAMRU United Kingdom 26->59 61 showip.net 162.55.60.2, 49683, 49685, 80 ACPCA United States 26->61 67 Tries to harvest and steal browser information (history, passwords, etc) 26->67 45 conhost.exe 29->45         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-05-02 07:20:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rudr3s2f7wb6w7upmsk5nzsyrlp42h7lzzjiqrbicrjorav36ewq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
DarkCloud
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution stealer
Link:
https://tria.ge/reports/250502-h948psyxcy/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7725030292:AAFHYtQUWDdOhIko2DIqyexjh4XvUaOA1Fs/sendMessage?chat_id=6732456666
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5db54b5-1954-4551-84ce-6c2010e8f550
Unpacked files
SH256 hash:
8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d
MD5 hash:
1ca173777978e4e73995138c57622954
SHA1 hash:
62f77f8255a244824739a2af319941ae976981ce
Link:
https://www.unpac.me/results/b20cdc08-1b2b-450c-ae1f-0af6fa78a3c7/
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
Link:
https://www.unpac.me/results/b20cdc08-1b2b-450c-ae1f-0af6fa78a3c7/
SH256 hash:
5b44e5c4c5c2c531f837fafe79fbd556c7bf645e3d12142014592ccd7e7e1bde
MD5 hash:
de0bc625c2e31575d82ff374e81cf9c3
SHA1 hash:
57605c0383982804659a6ab235e5bb012ac00103
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/b20cdc08-1b2b-450c-ae1f-0af6fa78a3c7/
Parent samples :
00580380c811027c799634812e6f785df11f2f2eb3fa1718ac8c4ff47fd6ef2d
aa653ad0d107b2d7ab98d4ede0eef147b73fbd7eb2f522f0bf608f833daebe34
8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d
SH256 hash:
de98d0db4938ec4b553e43985fc5e998c962586195c5164cf705099ee1715bdb
MD5 hash:
3f1491443449c3bfab8fbe95a633a394
SHA1 hash:
c8343baed7d92615ed432a4ca41328c2d941babb
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b20cdc08-1b2b-450c-ae1f-0af6fa78a3c7/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/b20cdc08-1b2b-450c-ae1f-0af6fa78a3c7/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d071dcb45fd/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/8d071dcb45fd83eb7e8f6495d6e6588adfcd1febce528844281452e882bbf12d

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_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security

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/5736/

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 (HIGH_ENTROPY_VA)high

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