MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f. 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: 15


Intelligence 15 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f
SHA3-384 hash: feaf18412a222947cdb405f7f415e4a6ad4e31c4fb80b58fa66e488c209b72af6683218c3bc92f16b198b0d738ca4ebd
SHA1 hash: 074fd4fa99bcf6a3b37d03104e3d0d87cc3794b1
MD5 hash: e5ef337b1bfd10b6de48fb6fa92a6a0d
humanhash: mockingbird-virginia-bulldog-uniform
File name:SecuriteInfo.com.Variant.Zusy.581528.20524.4993
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'696'256 bytes
First seen:2025-02-13 15:07:32 UTC
Last seen:2025-02-13 15:30:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b859f8b8dc0947be7d970d56f25b88f (1 x DBatLoader, 1 x DarkCloud)
ssdeep 24576:Dcf8bOFbkAeCdr+daUi+ZvHf7FerT/OzFZa/DnXfMEcwkcZfDngjKb5lqJIug15j:onbkAfsQrTWYXfME9fLgj6IE5T26n4j
TLSH T1FD75BF22959045FAC6722534CC3EB29854EDBF212E1FB84A2FFC19087FE7E85F114996
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 38475a4c4c5a4534 (3 x DBatLoader, 2 x DarkCloud, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
479
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION#00547-ÇEVRE TEKNO PROJECT.exe
Verdict:
Malicious activity
Analysis date:
2025-02-13 14:08:52 UTC
Tags:
delphi ftp stealer evasion
Link:
https://app.any.run/tasks/e90adb48-27bc-4499-94b9-600891a56d0b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.581528.20524.4993.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67adfc94a0fd713c335abde1
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Creating a file in the %temp% directory
Changing a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67ae0adfc2f1c1c7a059490a/reports/ec2bc9a1-aa0a-4948-be30-05551a0330d6/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/381f7f86-4208-4873-b6ea-394c93f70a42
Result
Threat name:
DBatLoader, DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614369
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
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
Yara detected DBatLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1614369 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 13/02/2025 Architecture: WINDOWS Score: 100 32 showip.net 2->32 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 8 SecuriteInfo.com.Variant.Zusy.581528.20524.4993.exe 6 2->8         started        signatures3 process4 file5 26 C:\Windows \SysWOW64\svchost.pif, PE32+ 8->26 dropped 28 C:\Windows \SysWOW6428ETUTILS.dll, PE32+ 8->28 dropped 30 C:\Users\Public\Libraries\sgzoyydL.pif, PE32 8->30 dropped 44 Drops PE files with a suspicious file extension 8->44 46 Writes to foreign memory regions 8->46 48 Allocates memory in foreign processes 8->48 50 3 other signatures 8->50 12 sgzoyydL.pif 15 8->12         started        16 cmd.exe 3 8->16         started        18 cmd.exe 1 8->18         started        signatures6 process7 dnsIp8 34 showip.net 162.55.60.2, 49732, 80 ACPCA United States 12->34 52 Detected unpacking (changes PE section rights) 12->52 54 Detected unpacking (overwrites its own PE header) 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Writes or reads registry keys via WMI 12->58 20 WmiPrvSE.exe 12->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2025-02-13 06:34:01 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mt25wdsqnrplnyaxoq4zdtog2akxg7lhoyiawcuza3yck3sc5zxq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
dbatloader
Create hunting rule
Similar samples:
error
DarkCloud
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader adware discovery persistence privilege_escalation spyware stealer trojan
Link:
https://tria.ge/reports/250213-shx1eszncx/
Behaviour
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks installed software on the system
Installs/modifies Browser Helper Object
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89f81e40-4e9e-4532-bf53-234ad8c49a87
Unpacked files
SH256 hash:
64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f
MD5 hash:
e5ef337b1bfd10b6de48fb6fa92a6a0d
SHA1 hash:
074fd4fa99bcf6a3b37d03104e3d0d87cc3794b1
Link:
https://www.unpac.me/results/aa0ba95a-0fb9-4766-aa09-4e4ff95bb3e9/
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/64f5db0e506c5eb6e017743991cdc6d015737d6776100b0a9906f0256e42ee6f

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
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:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:pe_detect_tls_callbacks
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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: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.

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments