MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c. 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: 11


Intelligence 11 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c
SHA3-384 hash: 232bd091a63104e5db3fd41f06b1a820c60aa566e53dacc0130da3608dcef077ef47a335b247b9ea5dfd4a3fbe30b102
SHA1 hash: f1530925e1a120dd18d350b4227ded60b6d46d87
MD5 hash: bf537e5fcdb7c7f12d27a91555036239
humanhash: johnny-winner-undress-hawaii
File name:PO_3429010000046093122.7z
Download: download sample
Signature a310Logger
Create hunting rule
File size:767'986 bytes
First seen:2025-12-06 11:20:18 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:1kL72KrvLvZgiWCaFhKzv9tU72z2S0vov3FEmAnxqlYWgCuHCo5P7Y43qaz9wVbd:iL72izvZXaFUxk2SXvq3Fenxq2v9isct
TLSH T1CDF4238E47CB9125EAFCCF7896076F05BBB20261B0647F6826F562106478B761CD36BC
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter cocaman
Tags:7z a310logger


Avatar
cocaman
Malicious email (T1566.001)
From: "purchase@rbe.net.in" (likely spoofed)
Received: "from rbe.net.in (unknown [176.67.81.234]) "
Date: "03 Dec 2025 02:28:26 -0800"
Subject: "PO PROCESSED CONFIRMATION"
Attachment: "PO_3429010000046093122.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO_3429010000046093122.exe
File size:1'298'432 bytes
SHA256 hash: e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a
MD5 hash: f6c0b482c3c61351ec252ad3ff768192
MIME type:application/x-dosexec
Signature a310Logger
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6934117ec61465c74cbbffb6
Tags:
autoit emotet
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint installer-heuristic keylogger microsoft_visual_cc packed phishing stealer
Link:
https://www.filescan.io/uploads/69341177bc15eab491f5d942/reports/fb37800d-5544-4e60-8fa7-760b799eb569/overview
Verdict:
Malicious
Labled as:
Trojan.Downloader
Link:
https://www.hybrid-analysis.com/sample/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c
Verdict:
Malicious
File Type:
7z
First seen:
2025-12-02T21:51:00Z UTC
Last seen:
2025-12-08T05:42:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c
Verdict:
Malware
YARA:
3 match(es)
Tags:
7z Archive AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Suspect
Link:
https://app.malva.re/file/bf537e5fcdb7c7f12d27a91555036239
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c/
Threat name:
Script-AutoIt.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 07:26:11 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bokwwri5glbtofkpyo3ja3kln66bhtxjejolbibmxlynmtp5m46a._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/251206-pcafdssngq/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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

a310Logger

7z 0b956b451d32c337154fc3b6906d4b6fbc13cee9225cb0a02cbaf0d64dfd673c

(this sample)

a310Logger

Executable exe e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a
  
Dropping
a310Logger
  
Dropping
MD5 f6c0b482c3c61351ec252ad3ff768192

Comments