MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb34cafb8b820fbfe0cf3fb3d82cc19a488939213de97d6939151630a71d5b08. 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
CoinMiner
Vendor detections: 9
| SHA256 hash: | bb34cafb8b820fbfe0cf3fb3d82cc19a488939213de97d6939151630a71d5b08 |
|---|---|
| SHA3-384 hash: | c0800902142303bcd8c2a0cad8a144bfaae55fef537b0dd7abdf649c268307cda26d58de4eb7d7e538e00173dec3ab96 |
| SHA1 hash: | 4cc583de6cc876fce71b1926601356a78b52cde1 |
| MD5 hash: | 12dc0a0066c6b7f8db61828ed92f9743 |
| humanhash: | april-aspen-bluebird-twenty |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 1'138'848 bytes |
| First seen: | 2022-11-18 06:28:46 UTC |
| Last seen: | 2022-11-18 08:56:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f76fba4d85e3e9fab2065332a81ef49 (2 x CoinMiner) |
| ssdeep | 24576:RSp4aI8lEBTv9kstpExM22HXwa4CT+P3SiVkrkUOiD/IWLGKST7:kfICgNAxZ2Hga4CTAKrkEIaST7 |
| Threatray | 2'256 similar samples on MalwareBazaar |
| TLSH | T1C035F09397E0AF71CB76203CBA43AD49CE516DF395292902B98D7B6B2FFA420051741F |
| File icon (PE): |  |
| dhash icon | 6076d2d2d6f83c84 (2 x CoinMiner) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe signed |
Code Signing Certificate
| Organisation: | Toshiba MQ01ABMxx 2.5 WH06ABW030 |
|---|---|
| Issuer: | Toshiba MQ01ABMxx 2.5 WH06ABW030 |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2022-11-02T20:31:22Z |
| Valid to: | 2032-11-03T20:31:22Z |
| Serial number: | 681351287e42a59145932b4fe63900d7 |
| Intelligence: | 22 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8c81abe5f27e8bcf720e577bb4b1814b076575672b5b405dcae8c71606eb3c0a |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-18 06:30:08 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Sending a custom TCP request
Running batch commands
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.mine
Score:
60 / 100
Signature
Adds a directory exclusion to Windows Defender
DNS related to crypt mining pools
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Lazy
Status:
Malicious
First seen:
2022-11-18 06:29:12 UTC
File Type:
PE+ (Exe)
Extracted files:
20
AV detection:
6 of 40 (15.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'246 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bb34cafb8b820fbfe0cf3fb3d82cc19a488939213de97d6939151630a71d5b08
MD5 hash:
12dc0a0066c6b7f8db61828ed92f9743
SHA1 hash:
4cc583de6cc876fce71b1926601356a78b52cde1
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | win_xfilesstealer_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.xfilesstealer. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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