MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3bcb2edbdb58b3f4b04b1629b76a7b91c22077e5d021599c22e8c0fb97483683. 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: 13
| SHA256 hash: | 3bcb2edbdb58b3f4b04b1629b76a7b91c22077e5d021599c22e8c0fb97483683 |
|---|---|
| SHA3-384 hash: | 856973e0c312fb71231cbe932eb2f22b06dbee5d30462aeaeb2d73819478df839edef79c73b1a3ad9b41383a1421e648 |
| SHA1 hash: | cca7c14f777d65da6f5142c8994794867584f3f7 |
| MD5 hash: | 452388740dd3efb3577dfcd7ad016cec |
| humanhash: | september-whiskey-fillet-nine |
| File name: | FACTURA - FOB-435432________________pdf.exe |
| Download: | download sample |
| Signature | DarkCloud |
| File size: | 1'182'208 bytes |
| First seen: | 2025-02-07 08:00:58 UTC |
| Last seen: | 2025-02-07 08:48:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:DsRdOOt7MmeVISSqUTLhXJsv9/e98m3LozIO:Ct7MtVgqUJX8Bios |
| Threatray | 17 similar samples on MalwareBazaar |
| TLSH | T1AB455B5837EA8637FAEE8F76F4A108141F75E2816E02DB4F384A55E81C4BB59CD011AF |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | DarkCloud exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
447
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA-FOB-435432________________pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-02-07 08:04:59 UTC
Tags:
stealer smtp evasion darkcloud upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore autorun crysan
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Setting a single autorun event
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm explorer lolbin masquerade obfuscated obfuscated obfuscated
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-02-07 02:19:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3bcb2edbdb58b3f4b04b1629b76a7b91c22077e5d021599c22e8c0fb97483683
MD5 hash:
452388740dd3efb3577dfcd7ad016cec
SHA1 hash:
cca7c14f777d65da6f5142c8994794867584f3f7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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 (GUARD_CF) | high |
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