MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613. 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: 14


Intelligence 14 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613
SHA3-384 hash: d224ca139dfb9523c476ab6f068ab4285cef239b0257a00c28d336e147d3dd07946b22451103172e8d2bc9c0aa6576ee
SHA1 hash: bd025be07e93754a841434929e82435d63be4aeb
MD5 hash: ca3aad4fe0e8092d67f6c97afbfb3b99
humanhash: indigo-network-pip-zebra
File name:MSVCP140.dll
Download: download sample
Signature DarkCloud
Create hunting rule
File size:8'008'192 bytes
First seen:2025-05-12 09:22:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c9e90543ddd327c8db34b27e4cbcd0b (2 x DarkCloud)
ssdeep 98304:G435nHMASFX3Xgxcxmp1c3ub1iEv7JJQN:F3WA4Xg2gtsQ1K
Threatray 23 similar samples on MalwareBazaar
TLSH T16586AE15A3A400B1E87BDB34CA56C733DAB07D969734D10F0999F2062F73A629B2F725
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter lowmal3
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
436
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MSVCP140.dll
Verdict:
Malicious activity
Analysis date:
2025-05-12 09:41:21 UTC
Tags:
ftp darkcloud upx stealer
Link:
https://app.any.run/tasks/7791ae72-1905-4823-a983-de422a0fd348

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.5014.27146.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6821bf3f4a59e5a2ce03dc70
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto expand fingerprint lolbin masquerade microsoft_visual_cc msbuild packed remote xloader
Link:
https://www.filescan.io/uploads/6821bdcdc7418694c8a8fd0a/reports/f1d05de0-64b4-4d0d-8c69-56ecbb61b4f2/overview
Verdict:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3822a0c8-0416-4a8e-b25f-3a4a6fb06531
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1687718
Signature
Allocates memory in foreign processes
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1687718 Sample: MSVCP140.dll.exe Startdate: 12/05/2025 Architecture: WINDOWS Score: 92 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected DarkCloud 2->47 49 Joe Sandbox ML detected suspicious sample 2->49 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 cmd.exe 1 8->13         started        15 rundll32.exe 8->15         started        17 14 other processes 8->17 signatures5 67 Writes to foreign memory regions 10->67 69 Allocates memory in foreign processes 10->69 71 Injects a PE file into a foreign processes 10->71 19 ilasm.exe 2 10->19         started        32 2 other processes 10->32 22 rundll32.exe 13->22         started        24 ilasm.exe 15->24         started        34 2 other processes 15->34 26 csc.exe 17->26         started        28 csc.exe 2 17->28         started        30 csc.exe 2 17->30         started        36 4 other processes 17->36 process6 signatures7 51 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 19->51 53 Writes or reads registry keys via WMI 19->53 55 Writes to foreign memory regions 22->55 57 Allocates memory in foreign processes 22->57 59 Injects a PE file into a foreign processes 22->59 38 csc.exe 1 22->38         started        41 aspnet_wp.exe 22->41         started        61 Tries to harvest and steal browser information (history, passwords, etc) 26->61 process8 signatures9 63 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 38->63 65 Writes or reads registry keys via WMI 38->65
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-05 06:36:08 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=732etnn424fpg6mouj24zvqxwtt7rw2gdmwivebujgyrwl3tmyjq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
0ac7ef73ed77a7b06372c2dabb52632d1e63892c308cb23b4158fc5567b8de3a
DarkCloud
a52df1ec9a3db746a5753efd4cf559b9a11979c792cf1238f9f97de1fca49a81
DarkCloud
ad13915786597f9701d0d810826195ef5555ce8bba5407f285ca19339c246214
DarkCloud
e2df7bf51d33fd912f88079f4ed561e7a2607112243261762428ee02fcb933c8
DarkCloud
error
DarkCloud
facf9cf0e986ba43f6317457ccb711e45c06e279c08ed4bbafc77c6a5e6d0b60
DarkCloud
fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613
DarkCloud
+ 13 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250512-lb35jahp31/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aa798982-832f-4fee-934f-87f85061f37f
Unpacked files
SH256 hash:
fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613
MD5 hash:
ca3aad4fe0e8092d67f6c97afbfb3b99
SHA1 hash:
bd025be07e93754a841434929e82435d63be4aeb
Link:
https://www.unpac.me/results/42a536fa-b9b8-4272-8a96-79f92c3c0aa4/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fef449b5bcd7/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/fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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_detect_tls_callbacks
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:SEH__vectored
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: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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

Malspam

DarkCloud

Executable exe fef449b5bcd70af3798ea275ccd617b4e7f8db461b2c8a903449b11b2f736613

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments