MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
SHA3-384 hash: 08ab60e869cad85d1ae8226e11511f6485020ce64fa7f92a8c55e98169a6f6087143a431320272c5a8cc74dcc4393be4
SHA1 hash: b730fdc2e721aedd0635ec155dbacbefb8e088b0
MD5 hash: b43c6d01adaa5f0b48d0a65f41fece4d
humanhash: september-red-bacon-failed
File name:41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
Download: download sample
Signature DarkCloud
Create hunting rule
File size:427'520 bytes
First seen:2024-11-05 11:26:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5f7b88de4129ef45eaf177f29a5d636 (1 x DarkCloud)
ssdeep 12288:4Q8jGc31p8Z9JAVeSvD28waGtWoyLRvhAS/jYKkJj6GmZU:387pVYZWo4RvhVbYb6nZ
TLSH T16D944A1BEA20702EF192C8F1E6D4925768956D3A16A8AC27F3C15F4935315E3E8F132F
TrID 45.4% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
15.0% (.EXE) UPX compressed Win32 Executable (27066/9/6)
14.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
9.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
5.8% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
382
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
Verdict:
Malicious activity
Analysis date:
2024-11-05 11:50:16 UTC
Tags:
darkcloud upx
Link:
https://app.any.run/tasks/c50bc759-6206-4751-8aa7-cc9de0b603e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.ProtectSharewar-2
Create hunting rule

PUA.Win.Packer.ProtectSharewar-3
Create hunting rule

Win.Malware.Dacic-10015827-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672a010b8d23d9049133b05c
Tags:
infosteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm hacktool overlay packed packed packer_detected stealer visual_basic
Link:
https://www.filescan.io/uploads/672a010e4b1af2a68f4ad1ab/reports/a1600555-60ed-4c70-b1d9-315fdbcc6a63/overview
Verdict:
Malicious
Labled as:
Dacic.7D38A841.A.Generic
Link:
https://www.hybrid-analysis.com/sample/41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
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.
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e41aa07-a6d9-4e3e-9d71-e4dfd7778fe8
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549221
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9/
Threat name:
Win32.Trojan.DarkCloudStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 11:27:05 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie3y6epi2c5kwomy7kjgpmncau676ug6znrtxt3vtc2aal4wdc4q._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
error
DarkCloud
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/241105-nkejmszkbw/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7583426817:AAE6Rp0SEWFrRdtVPoi6UBYXkQm2kRC4tzU/sendMessage?chat_id=6732456666
Verdict:
Malicious
Tags:
stealer Win.Malware.Dacic-10015827-0
YARA:
Windows_Trojan_DarkCloud_9905abce MALWARE_Win_DarkCloud
Link:
https://app.threat.zone/submission/2130a2a7-5f70-444a-ba1b-f89bc406e349
Unpacked files
SH256 hash:
404a106f0b4a57d9d22746ef37e59c7ba47946836dbe5b0723f7ce20fdcc8857
MD5 hash:
82349cf0adea6e087cfba9f38d4dba02
SHA1 hash:
2c2a13aadbb098950082630d995b71b490c96412
Link:
https://www.unpac.me/results/b4471401-5c98-40e6-b455-3dee6b694bda/
SH256 hash:
41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9
MD5 hash:
b43c6d01adaa5f0b48d0a65f41fece4d
SHA1 hash:
b730fdc2e721aedd0635ec155dbacbefb8e088b0
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/b4471401-5c98-40e6-b455-3dee6b694bda/
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: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: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.

Malspam

DarkCloud

Executable exe 41378f11e8d0baab3998fa9267b1a2053dff50decb633bcf7598b4002f9618b9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
VB_APILegacy Visual Basic API usedMSVBVM60.DLL::__vbaCopyBytes
MSVBVM60.DLL::__vbaSetSystemError
MSVBVM60.DLL::__vbaExitProc
MSVBVM60.DLL::__vbaObjSetAddref
MSVBVM60.DLL::EVENT_SINK_AddRef
MSVBVM60.DLL::__vbaPrintFile

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