MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090
SHA3-384 hash: f9357db57810eb53fa6def46d497cefacb3787af109e170cc55c362142926781120a713250efa19d48de07deb15a267d
SHA1 hash: 2601f03601b6c02c0ecd85c56664ea650e0a157c
MD5 hash: 00a4a51a26ac30c87349c2cc0acbdaf9
humanhash: tango-hot-bulldog-sad
File name:QUOTATION-ETH002341.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:803'328 bytes
First seen:2025-07-14 08:00:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep 24576:Kq5TfcdHj4fmbxF6FmQlw5dW1VukuyX572j:KUTsamcmQlw5auqJq
TLSH T195052262691ACCFEFABB13F5447D3AB16A67BE20D80B154F25CBB28047F4190E467724
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon a065646aeec646ec (21 x AgentTesla, 13 x Formbook, 5 x DarkCloud)
Reporter lowmal3
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION-ETH002341.exe
Verdict:
No threats detected
Analysis date:
2025-07-14 08:26:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/84394cf6-baa5-486c-b5de-df7355a56021

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/14206/
Detection(s):
SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6874b928900df8e7f86a868d
Tags:
autoit virus hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e94b33eb-7316-4fe7-b39a-016212bc2ed6
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1735740
Signature
Binary is likely a compiled AutoIt script file
Initial sample is a PE file and has a suspicious name
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 or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/00a4a51a26ac30c87349c2cc0acbdaf9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 09:57:01 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j623ualfhpqcndwgwjp47yfipqq4em3ypiij2re5sxwdd5wnycia._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
darkcloudstealer
Create hunting rule
autoit
Create hunting rule
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer upx
Link:
https://tria.ge/reports/250714-jwa85szkv5/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9ad98d99-c464-4640-a5f4-280e64bad217
Unpacked files
SH256 hash:
4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090
MD5 hash:
00a4a51a26ac30c87349c2cc0acbdaf9
SHA1 hash:
2601f03601b6c02c0ecd85c56664ea650e0a157c
Link:
https://www.unpac.me/results/e0a964b8-10fd-4bd2-a85c-976e94416c4a/
SH256 hash:
889700a925557377ab40ce7550b7ffc812c52ba75fedcdcb4650f689a85e0445
MD5 hash:
12506a13fdd8ec2717bf7bed792054e9
SHA1 hash:
f004552b03c7a17b5b0b8db47af54dab85529235
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e0a964b8-10fd-4bd2-a85c-976e94416c4a/
SH256 hash:
2b67dfb7f12549e9162603f4324cfa5fe0c872765449e450512f92b7f3fc0493
MD5 hash:
4d38a863ada7bc4de9f2adc4c260d291
SHA1 hash:
a268da3de7b7132ca9fc774efb372de504ec08f7
Detections:
darkcloudstealer
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Link:
https://www.unpac.me/results/e0a964b8-10fd-4bd2-a85c-976e94416c4a/
Parent samples :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 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/e0a964b8-10fd-4bd2-a85c-976e94416c4a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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: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: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:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security
Rule name:win_upx_packed
Create hunting rule
Author:Reedus0
Description:Rule for detecting UPX packed malware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

DarkCloud

Executable exe 4fb5ba01653be0268ec6b25fcfe0a87c21c233787a109d449d95ec31f6cdc090

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14206/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments