MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
SHA3-384 hash: 06a8359dea4b0d7475fd09c225abd9822c2834297d1d7cfe9b4bc4dbc0d3adc6d43e9fe497ed6493241b6046176b67e4
SHA1 hash: 54c66ce66c428dfd40ca2a80cacdfe529b10438d
MD5 hash: fca0f2bc59961c61a7e5907b3b060c15
humanhash: mockingbird-delaware-failed-yellow
File name:QUOTATION#00856452MV.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:935'424 bytes
First seen:2025-08-12 11:33:32 UTC
Last seen:2025-09-05 12:20:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:KrMkpQIC1pum5Oz1CyKNYp7q9HArNlf9QGMOr5DJ0k2gVwBIzxwLtDba9F:KAyQTpJ2UXYpOHArNvhMe5yvgVqZa9F
Threatray 435 similar samples on MalwareBazaar
TLSH T1681522C001AAD917D5BA47B12E62C2312774BECEAA71E3079FC9BD9F7A327819405347
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
51
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION#00856452MV.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 11:36:32 UTC
Tags:
stealer ftp evasion netreactor darkcloud upx
Link:
https://app.any.run/tasks/44b46c8b-dad1-4a8e-81a6-8403a6597998

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/20346/
Detection(s):
SecuriteInfo.com.Trojan.Siggen31.49234.22759.21153.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b26cfc633abe3908e4319
Tags:
small virus hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/085b9955-350d-4acb-ad32-a7e44f16401d
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755250
Signature
.NET source code contains potential unpacker
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-08-12 10:55:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=juwk25wuapdtvzf6mxlwf2ont6qdwniknziephdeh766jnzglrza._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
1a9fc74a62360452410deb7b3949e3e1b85a31e2bab04799c3a915cc44762495
DarkCloud
4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
DarkCloud
7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
DarkCloud
8f6803784f1c8fb38ed7f919882a5acb630f1e971d66f5fadf2261428ebddacb
DarkCloud
bf508a8231b45fb3e1b48a4b191c7f421e34288b871a2c4912a5a7b3af402b14
DarkCloud
error
DarkCloud
+ 425 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery spyware stealer
Link:
https://tria.ge/reports/250812-nn633azzax/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/80c44468-e76e-4198-934a-2167595b0413
Unpacked files
SH256 hash:
4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
MD5 hash:
fca0f2bc59961c61a7e5907b3b060c15
SHA1 hash:
54c66ce66c428dfd40ca2a80cacdfe529b10438d
Link:
https://www.unpac.me/results/638f9a33-d8e9-4a9a-abda-4cf0d3d21ce4/
SH256 hash:
f2562edaba875c2f279eeeba778c2123412fc5d66e517738588be9fe67666102
MD5 hash:
576f162a15de15135c53920b48546523
SHA1 hash:
365f9d862432f8b3f11b3bc800d923155b642e80
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/638f9a33-d8e9-4a9a-abda-4cf0d3d21ce4/
SH256 hash:
397c6df4e74ed1f7d138883dd3dc7d29f6bb53bb11fc99d1b4b30e16ebda706a
MD5 hash:
b4cb22775c0cddc3ea5594021fc2cb2e
SHA1 hash:
4a9ca80446e297d1bd1fda193e0291466f7e52c9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/638f9a33-d8e9-4a9a-abda-4cf0d3d21ce4/
Parent samples :
4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
d94821fc5dd20efbe9aca1fc1bcd764c202f34a93590e3ed5cf81505bd45f769
6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df
bdf5b39c1043750eea85ce7c977a3cd25a8fee3cff91539ed99892a94833dff0
4346a55f23804e9e944c462784c53f264ce150dac2681e692d1f5331fc71421f
6ec227569529d3e8e3a84217125168742d1cfcec1e4f84cad5958fb5251de4a9
5bef8dd4048b078e752217c05b21f53db95f4204eacf4255980e8636b23f9fcf
9a96e067a740364f6e67b97f6688074764d764c35bc0f9931b7909f35dfaabc3
e1a0771b4e2b6524eee712641b99aa2890a5e3a7bd2664b70db58049a973a9e5
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/638f9a33-d8e9-4a9a-abda-4cf0d3d21ce4/
Parent samples :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 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/638f9a33-d8e9-4a9a-abda-4cf0d3d21ce4/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d2cad76d403/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/4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Malspam

DarkCloud

Executable exe 4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20346/

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 (GUARD_CF)high

Comments