MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96cf4b957b38b279cd6d860b2baf6675f8a8c404759ca852ebdfcd3d6dd96037. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 96cf4b957b38b279cd6d860b2baf6675f8a8c404759ca852ebdfcd3d6dd96037
SHA3-384 hash: e26803295be7cdad27237ad5c9d492d173d608d19c4209572ad28d580c362ba43f7a2c9f6027b9377fa20db289f86aab
SHA1 hash: 3a474c3cb387d3c763c8f4849d7e831e0de5e77a
MD5 hash: 2be15deca568f9e4740ef4c8f621e589
humanhash: avocado-robert-march-coffee
File name:PI No.7861622.exe
Download: download sample
Signature a310Logger
File size:188'416 bytes
First seen:2022-12-12 17:41:31 UTC
Last seen:2022-12-12 19:31:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:JNL/FDRKnw84HvCmJGGj+EJYOwSBauBuRbviiprHXOx5qcYy:/enyHTYaNBdsp7XOxccYy
Threatray 2'797 similar samples on MalwareBazaar
TLSH T1C704D0109EA9CE2DC8D4E6B8D4329D05DDB06C78D9E651FE3059753AF8F6392912F00E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c2d0c0a084a18eb8 (1 x a310Logger, 1 x AgentTesla, 1 x zgRAT)
Reporter James_inthe_box
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI No.7861622.exe
Verdict:
Malicious activity
Analysis date:
2022-12-12 17:45:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 765631 Sample: PI No.7861622.exe Startdate: 12/12/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 7 Yloweu.exe 14 4 2->7         started        10 PI No.7861622.exe 16 7 2->10         started        14 Yloweu.exe 3 2->14         started        process3 dnsIp4 61 Multi AV Scanner detection for dropped file 7->61 63 May check the online IP address of the machine 7->63 65 Machine Learning detection for dropped file 7->65 71 2 other signatures 7->71 16 Yloweu.exe 7->16         started        20 powershell.exe 7->20         started        47 35.158.94.112, 49696, 49698, 49699 AMAZON-02US United States 10->47 39 C:\Users\user\AppData\Roaming\...\Yloweu.exe, PE32 10->39 dropped 41 C:\Users\user\...\Yloweu.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\...\PI No.7861622.exe.log, ASCII 10->43 dropped 67 Encrypted powershell cmdline option found 10->67 69 Injects a PE file into a foreign processes 10->69 22 PI No.7861622.exe 16 10->22         started        25 powershell.exe 16 10->25         started        27 powershell.exe 14->27         started        29 Yloweu.exe 14->29         started        file5 signatures6 process7 dnsIp8 49 Tries to harvest and steal browser information (history, passwords, etc) 16->49 51 Tries to steal Crypto Currency Wallets 16->51 31 conhost.exe 20->31         started        45 showip.net 162.55.60.2, 49697, 49700, 80 ACPCA United States 22->45 37 C:\Users\Public\vbsqlite3.dll, PE32 22->37 dropped 33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Darkcloud
Status:
Malicious
First seen:
2022-12-11 16:04:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
DarkCloud
Malware Config
C2 Extraction:
https://api.telegram.org/bot5445263893:AAHw8n9x-VpC0HqQCOat1hBNnwAoP3CDP8U/sendMessage?chat_id=5825602774
Unpacked files
SH256 hash:
96cf4b957b38b279cd6d860b2baf6675f8a8c404759ca852ebdfcd3d6dd96037
MD5 hash:
2be15deca568f9e4740ef4c8f621e589
SHA1 hash:
3a474c3cb387d3c763c8f4849d7e831e0de5e77a
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_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: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.

  
Delivery method
Other

Comments