MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fb8397fe0b5c1b09dcaab11abef046d925e6bffa9ae9c02eae6d18a56b8f3b6. 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
a310Logger
Vendor detections: 19
| SHA256 hash: | 4fb8397fe0b5c1b09dcaab11abef046d925e6bffa9ae9c02eae6d18a56b8f3b6 |
|---|---|
| SHA3-384 hash: | 07aacc062563bf7de749d3af7713fb20ede3a90bd157770faf59571a569105d619eaca3ea7affa3dc01f9ed56ee4ec4a |
| SHA1 hash: | 5c4d07ab7b00134bf5c1cc94e63c17900a1e9e1b |
| MD5 hash: | 4e22218c3e9bcdc954e3961318daf2ef |
| humanhash: | muppet-saturn-september-yankee |
| File name: | rPAYMENTADVICE.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 532'480 bytes |
| First seen: | 2025-10-15 11:00:12 UTC |
| Last seen: | 2025-10-17 06:04:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5074e71b4bf9b243f651c52fad5a033d (3 x a310Logger) |
| ssdeep | 12288:MjYKkJj6GmZUbrflhMov2CtyegMNn8cmz/A:CYb6nZWhMov2Cth99Jmz/A |
| Threatray | 201 similar samples on MalwareBazaar |
| TLSH | T152B43B27EA20612EF053C5F2A9F591567811AE3A1248AC17F3836F49B1716D3E8F172F |
| 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 |
| Reporter |  FXOLabs |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
106
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT ADVICE.exe
Verdict:
Malicious activity
Analysis date:
2025-10-15 09:34:13 UTC
Tags:
evasion stealer darkcloud upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Verdict:
Malicious
Score:
97.4%
Tags:
infosteal dropper sharew hype
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Setting a single autorun event
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint hacktool masquerade overlay packed packed stealer telegram visual_basic
Verdict:
Malicious
Labled as:
Dacic.CDD4E759.A.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T06:39:00Z UTC
Last seen:
2025-10-17T09:25:00Z UTC
Hits:
~1000
Detections:
VHO:Trojan-PSW.Win32.Stealer.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.bfn PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb not-a-virus:PDM:AdWare.Win32.Vopak.a HackTool.ReconScan.TCP.ServerRequest
Malware family:
DarkCloud
Verdict:
Malicious
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Threat name:
Win32.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-10-15 10:29:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
+ 191 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Score:
10/10
Tags:
family:darkcloud discovery persistence spyware stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
trojan stealer darkcloud_stealer DarkCloud
YARA:
MALWARE_Win_A310Logger Windows_Trojan_DarkCloud_9905abce MALWARE_Win_DarkCloud MAL_EXE_DarkCloud_Stealer_Nov_12
Unpacked files
SH256 hash:
4fb8397fe0b5c1b09dcaab11abef046d925e6bffa9ae9c02eae6d18a56b8f3b6
MD5 hash:
4e22218c3e9bcdc954e3961318daf2ef
SHA1 hash:
5c4d07ab7b00134bf5c1cc94e63c17900a1e9e1b
Detections:
darkcloudstealer
SH256 hash:
404a106f0b4a57d9d22746ef37e59c7ba47946836dbe5b0723f7ce20fdcc8857
MD5 hash:
82349cf0adea6e087cfba9f38d4dba02
SHA1 hash:
2c2a13aadbb098950082630d995b71b490c96412
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | MALWARE_Win_DarkCloud |
|---|---|
| Author: | ditekSHen |
| Description: | Detects DarkCloud infostealer |
| Rule name: | ProtectSharewareV11eCompservCMS |
|---|---|
| Author: | malware-lu |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | Windows_Trojan_DarkCloud_9905abce |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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