MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f. 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 5 File information Comments

SHA256 hash:	e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f
SHA3-384 hash:	eb467cb7e56ae035d5f392e83a4a90e29b09d8da2bb11549da2c703b486bc2ae4f4179679fab83c477d7d84f29e764a8
SHA1 hash:	1e41e8f55345bd105b24ce0533042e642f9d2af8
MD5 hash:	5c40752e2cd99b466a9df25b6026c021
humanhash:	alaska-montana-ink-pasta
File name:	e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f
Download:	download sample
Signature	DarkCloud Create hunting rule
File size:	1'240'576 bytes
First seen:	2025-05-09 13:17:39 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:Su6J33O0c+JY5UZ+XC0kGso6FaRfcomkY+GaiMTSI43pb89mhcWY:Uu0c++OCvkGs9FaRfMFaDTSI45wOY
Threatray	912 similar samples on MalwareBazaar
TLSH	T1A045CF2273DDC360CB669173BF6AB7016EBF3C214630B95B2F980D7DA950162162D7A3
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	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	adrian__luca
Tags:	DarkCloud exe

Intelligence

File Origin

# of uploads :

# of downloads :

321

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f

Verdict:

No threats detected

Analysis date:

2025-05-09 18:32:02 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/11011ada-75fe-46fe-a990-56e2d377c6f0

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:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681e029a4a59e5a2ce034d07

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

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

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/681e009e8d43c3a878f9fc2b/reports/7a0c26f9-74fd-4f57-8ba8-d33a4180091e/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/82d36316-359c-446b-84fd-0189b152c082

Result

Threat name:

DarkCloud, MicroClip

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1685450

Signature

Binary is likely a compiled AutoIt script file

Found malware configuration

Joe Sandbox ML detected suspicious sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)

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)

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/e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-04-21 02:57:56 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 37 (54.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=447wrbrzux6fku3dcb36sm27ialmx3p3hgf47u6wbwzjgxihoj7q._file

Verdict:

malicious

Label(s):

unc_loader_036

darkcloudstealer

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery stealer

Link:

https://tria.ge/reports/250509-qj6ylswkx8/

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

Suspicious use of SetThreadContext

DarkCloud

Darkcloud family

Verdict:

Suspicious

Tags:

trojan darkcloud

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/34b72a31-a74d-4410-881c-ff7acf8cb78f

Unpacked files

SH256 hash:

e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f

MD5 hash:

5c40752e2cd99b466a9df25b6026c021

SHA1 hash:

1e41e8f55345bd105b24ce0533042e642f9d2af8

Link:

https://www.unpac.me/results/00e5bef8-b06a-4a24-b13e-700d6d186c0e/

SH256 hash:

5cc3f4ec02d68a14630f9a56a6a389f47ef38e0f92bcea8a75ea8a60294947db

MD5 hash:

9b918e6168691115ff3a58e047026e8b

SHA1 hash:

d901bd559e9b57e3e62d0fadc7a44de6612eab22

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/00e5bef8-b06a-4a24-b13e-700d6d186c0e/

Parent samples :

566c520b14a2821dec21689b94398b973648257fe79dae16ebe893ea272b47b3
8ab611ca0ef2fb1d525fb9b9f3f71f434c0093a2e87280cc528aff39ddbfba84
e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f
c24773e95a9cdb4d1f32fff8945a6cf9946ee7fe351dff708c830edc97aa57e4
e2e419df659cc43330a64b3508923559e9cee40b4fc540e797c5f30cae3538e1

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/00e5bef8-b06a-4a24-b13e-700d6d186c0e/

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/e73f688639a5fc5553631077e9335f4016cbedfb398bcfd3d60db2935d07727f

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:	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)

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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