MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6d4d8c1efabcea0bd4f763950acd0274bf0c72b6f4d2c9e6ecba7a26280de45d. 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: 12
| SHA256 hash: | 6d4d8c1efabcea0bd4f763950acd0274bf0c72b6f4d2c9e6ecba7a26280de45d |
|---|---|
| SHA3-384 hash: | 8d90ed6fef8eea36102e7477d9fd6acc3b34f49dd47072b813270629f823b6452cd1d55894e42d86946db7ee8119ca7e |
| SHA1 hash: | 78e64ac7a9769c288c5694ca3f59a9b5abc8222f |
| MD5 hash: | d201b1caddf1d0b29037a314268356fb |
| humanhash: | beryllium-indigo-low-music |
| File name: | d201b1caddf1d0b29037a314268356fb |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 1'074'176 bytes |
| First seen: | 2022-06-27 14:40:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:itRsdu7Uza1ECdLhM+yAMUsB0JHtOOsLVLqk36CB:iDmuwzaa/L+oRfqCB |
| Threatray | 1'628 similar samples on MalwareBazaar |
| TLSH | T18F35E079E7899C6DCA36CAFA9934C3944E54AD2C5C115EDD23C637CA06B3FD6620C823 |
| 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 | 00ecd0f8f8f0c400 (26 x AgentTesla, 20 x SnakeKeylogger, 5 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 BluStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
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
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
gzRAT
Verdict:
Malicious
Result
Threat name:
BluStealer, SpyEx
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
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 BluStealer
Yara detected Costura Assembly Loader
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2022-06-27 13:42:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'618 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer 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
BluStealer
Unpacked files
SH256 hash:
bf4e9b70948714dd7b73dcd4736f1b9579e16fb4f77fb8696447988851282835
MD5 hash:
12098f087a1d680a5b7bff4151d493bb
SHA1 hash:
d2dd50a66b66bcb6ca46429666af7cb211e5538d
SH256 hash:
a5c384ce84922671d374d34d8205c1857b0557f77a6cbc9f4a5e4187ced38ae8
MD5 hash:
adb6835a4c1eed5870bd3efa662c9671
SHA1 hash:
a8c921a7d01758fad7ed0f4be518f4f270ffa266
SH256 hash:
6d4d8c1efabcea0bd4f763950acd0274bf0c72b6f4d2c9e6ecba7a26280de45d
MD5 hash:
d201b1caddf1d0b29037a314268356fb
SHA1 hash:
78e64ac7a9769c288c5694ca3f59a9b5abc8222f
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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