MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6676a335ff17a780fd508c01f7202bfcaaaf167ccf75c64ac19277883ba00956. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash: 6676a335ff17a780fd508c01f7202bfcaaaf167ccf75c64ac19277883ba00956
SHA3-384 hash: c75dc259a1705b48ca6c9af653bbaa414804dfec8628fa66d2f6b8085ee6cabfd59c7aa3721604d493c3f50df74567d5
SHA1 hash: b8385771406ebed5f3eaa984bbdd7221badda456
MD5 hash: cc1f55157b6e09be2d139027f93f56aa
humanhash: floor-cardinal-happy-item
File name:cvss.exe
Download: download sample
Signature a310Logger
File size:319'488 bytes
First seen:2025-10-07 21:56:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 804bc6adac6086a83f685c850a575a0a (1 x a310Logger)
ssdeep 6144:JVrzqujt540MfaZcdjLVUfYJAVI6WQQAC9y+GTK3mYqkmsZo4:brfzgpjJi3I9y+hq3su
TLSH T153641727E620611EF062C4F1A6E19657B865BD372268AC67F3815F4A31761D3ACF032F
TrID 70.2% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.0% (.EXE) Win64 Executable (generic) (10522/11/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter James_inthe_box
Tags:a310logger exe millianojones101

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_6676a335ff17a780fd508c01f7202bfcaaaf167ccf75c64ac19277883ba00956.exe
Verdict:
Malicious activity
Analysis date:
2025-10-07 21:58:08 UTC
Tags:
telegram ims-api generic darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
infosteal dropper sharew
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint hacktool stealer telegram visual_basic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-07T06:32:00Z UTC
Last seen:
2025-10-07T09:20:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Threat name:
Win32.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-10-07 21:56:15 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Unknown
Tags:
stealer darkcloud_stealer trojan
YARA:
Windows_Trojan_DarkCloud_9905abce MALWARE_Win_DarkCloud MAL_EXE_DarkCloud_Stealer_Nov_12 MALWARE_Win_A310Logger
Unpacked files
SH256 hash:
6676a335ff17a780fd508c01f7202bfcaaaf167ccf75c64ac19277883ba00956
MD5 hash:
cc1f55157b6e09be2d139027f93f56aa
SHA1 hash:
b8385771406ebed5f3eaa984bbdd7221badda456
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
Malware family:
DarkCloud
Verdict:
Malicious
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: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: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.

Comments