MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e71c73117c0c82dbb7d652cd37b8290fb40455dfe230267ee8b5dd922ee7c85e. 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
BluStealer
Vendor detections: 10
| SHA256 hash: | e71c73117c0c82dbb7d652cd37b8290fb40455dfe230267ee8b5dd922ee7c85e |
|---|---|
| SHA3-384 hash: | 7c5694cd61ba8caafe2f4995145048d4f5d3fd202f7d446dd256c0237bb3534f5def91251c274bd725cb521ba6ad8d83 |
| SHA1 hash: | a13b9d5fb9c102be3a4804f8e6c069cd49d85d6b |
| MD5 hash: | 8ee1c877772163eb8478a8f32e2fecd2 |
| humanhash: | pizza-grey-pizza-fourteen |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.30140.7277 |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 41'984 bytes |
| First seen: | 2022-07-06 15:55:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:yUore8jUKXJ/2LwFH9Q6ulaiJMwCKTH2S3dd0hUADkaW:y7LXTzml7MwCKt3deVDE |
| TLSH | T18C13D41668929619C5E87BF869F1519366367CE10124C18FACFDBF2AAD73313CCC226D |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Verdict:
Malicious
Result
Threat name:
BluStealer, SpyEx, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected BluStealer
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected SpyEx stealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Status:
Malicious
First seen:
2022-07-06 15:48:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 26 (53.85%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer 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
Checks computer location settings
BluStealer
Unpacked files
SH256 hash:
e71c73117c0c82dbb7d652cd37b8290fb40455dfe230267ee8b5dd922ee7c85e
MD5 hash:
8ee1c877772163eb8478a8f32e2fecd2
SHA1 hash:
a13b9d5fb9c102be3a4804f8e6c069cd49d85d6b
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: | 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.
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