MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e. 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 18 File information Comments

SHA256 hash:	2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e
SHA3-384 hash:	409ee08517a934d9a005170a6372ab83eafccd2d894d68256cd7db5526143dba51345dadb148a23111c6338a5d3767e8
SHA1 hash:	e4e36b5b21e9683551cf71a1957fabd3a1fa66a3
MD5 hash:	a25b9065016976946edc8a0b68aac438
humanhash:	eighteen-don-lithium-black
File name:	2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e
Download:	download sample
Signature	DarkCloud Create hunting rule
File size:	1'377'280 bytes
First seen:	2025-05-09 13:21:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:du6J33O0c+JY5UZ+XC0kGso6FaxKeCXJfPGYLCdYDA5nqfhTWY:vu0c++OCvkGs9FaxKeC5nGo4q4Y
Threatray	33 similar samples on MalwareBazaar
TLSH	T189557CF163ED8359E6215032EA1763052FAA2F344520B44EDF6C2CBAB8E3351D5FA653
TrID	32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	d4e8b296ccfcf4c4 (12 x AgentTesla, 7 x DarkCloud, 1 x MassLogger)
Reporter	adrian__luca
Tags:	DarkCloud exe

Intelligence

File Origin

# of uploads :

# of downloads :

326

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e

Verdict:

Malicious activity

Analysis date:

2025-05-09 18:39:31 UTC

Tags:

auto-startup

Link:

https://app.any.run/tasks/d8126c2a-4e05-412e-834f-bf9b6e901065

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681e02ef4a59e5a2ce034eb2

Tags:

autorun autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Launching a process

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending an HTTP GET request

Creating a file in the %AppData% subdirectories

Reading critical registry keys

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:

adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/681e018cd95f3e34e9652d4c/reports/069d9437-0c44-463b-a5e0-185cf6ac8ba4/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/24f46993-db8d-42e3-bb7b-34b324bf7388

Result

Threat name:

DarkCloud, MicroClip

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1686356

Signature

Binary is likely a compiled AutoIt script file

Drops VBS files to the startup folder

Found malware configuration

Joe Sandbox ML detected suspicious sample

Maps a DLL or memory area into another process

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)

Sigma detected: Drops script at startup location

Sigma detected: WScript or CScript Dropper

Switches to a custom stack to bypass stack traces

System process connects to network (likely due to code injection or exploit)

Tries to harvest and steal browser information (history, passwords, etc)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Yara detected DarkCloud

Yara detected Generic Dropper

Yara detected MicroClip

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-04-21 01:57:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 37 (56.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fnw5vojrwjyoukqmxjjmbx4amwiyvvhlxbu5qvwm7l4lucu63axa._file

Verdict:

malicious

Label(s):

unc_loader_036

darkcloudstealer

DarkCloud

68a48b85b26a63d37b965a012cf555112b2eab5ffab0833356e9f23902d9a7fb

DarkCloud

748debce1ac07b044cd4ce916b04225c2aecaf8a742785b9441f652f368cc473

DarkCloud

997b4dc3095f512657a0653b4efba798deb6fcf40f840ce2775a4f43c7d86791

DarkCloud

ce2fbb9b7200bc539e8f206f3a04426a72b88deeb1ea36d73ce896bdd1b342a4

DarkCloud

e05744546286a04fcfedba46cd892951bfc6a5ac58f3c7e763e6288cb49963d1

DarkCloud

+ 23 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery stealer

Link:

https://tria.ge/reports/250509-qmezasep3w/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Drops startup file

Executes dropped EXE

DarkCloud

Darkcloud family

Verdict:

Suspicious

Tags:

trojan darkcloud

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/6be66c6d-7f2e-4da9-ad0a-83021d4c4af6

Unpacked files

SH256 hash:

2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e

MD5 hash:

a25b9065016976946edc8a0b68aac438

SHA1 hash:

e4e36b5b21e9683551cf71a1957fabd3a1fa66a3

Link:

https://www.unpac.me/results/c0f102c4-79b3-491b-9e79-39ebe1424272/

SH256 hash:

6efafd76ca9d95f7a2f8f4aa497b80ba68ab66bdf9c47f61194881b85a9dc15b

MD5 hash:

3fb312b56a27b6822014851b8739bca0

SHA1 hash:

ce299828f1967e4d34538a0efa2d1703b4a80b96

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

INDICATOR_SUSPICIOUS_EXE_CC_Regex

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/c0f102c4-79b3-491b-9e79-39ebe1424272/

Parent samples :

5a44c78fe338f2f55874b52813b092239f82f8f1fd0a684cec3b7ab17de736b3
edc49b54a7e81765003aba43237f5e7d0a69cdf330bbf84a20776614a5dd24e1
2b6ddab931b270ea2a0cba52c0df8065918ad4ebb869d856ccfaf8ba0a9ed82e
778a2f03c8cff79f05f7c53062c8d03e6e79b1405726b668087a3f3280cbbb16
4732b4ec420df9669915865f593ffed7c38ca84be429b13937573127a9391ae4
2a0c0c4c8709b5cc6f1043c4ad67c0dfcc96304c85f445e2c61a94fd14a1d688

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/c0f102c4-79b3-491b-9e79-39ebe1424272/

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	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:	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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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.

No further information available

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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