MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8
SHA3-384 hash: 77c8001db48419a588b2b5ab97278a8aebd5996eafbde5110a59a62f64ec317cc364ee2d2e262cff356532e8b61e9840
SHA1 hash: 000bba4663dbeb92278269bd3539bdc1b92db04d
MD5 hash: 9b0bceb8a56775112f97ac5610c570f4
humanhash: lamp-pip-april-florida
File name:9b0bceb8a56775112f97ac5610c570f4
Download: download sample
Signature CoinMiner
Create hunting rule
File size:154'624 bytes
First seen:2022-09-03 08:37:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:0RppluUpe+h8ckZ0q0vGByddHcFiDEnlbwT2NebFHBPLP:05QydlcUDEnlbnev
TLSH T1AAE3099C6BA4C677C3AC83B6A043504563F4804BE272E7857EE814E98C53394DA927FF
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
432
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9b0bceb8a56775112f97ac5610c570f4
Verdict:
Suspicious activity
Analysis date:
2022-09-03 08:38:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/52b5acf9-00f9-4396-9203-187eb5dfc5bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/307565/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.41502.5500.10352.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit packed
Link:
https://www.filescan.io/uploads/631312a8b3d460179f35bd99/reports/95199c57-e7a3-423b-870e-2727896bafc0/overview
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:
Remcos RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fff32e6c-4d6f-44da-8678-3e8553c30f41
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1064464
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd or bat file
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AsyncRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 696990 Sample: Qg5BzRBEjD.exe Startdate: 03/09/2022 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 9 other signatures 2->59 7 Qg5BzRBEjD.exe 14 16 2->7         started        12 cmd.exe 1 2->12         started        14 cmd.exe 2->14         started        16 5 other processes 2->16 process3 dnsIp4 45 ip-api.com 208.95.112.1, 49709, 80 TUT-ASUS United States 7->45 47 api.telegram.org 149.154.167.220, 443, 49710 TELEGRAMRU United Kingdom 7->47 43 C:\Users\user\AppData\...\Qg5BzRBEjD.exe.log, ASCII 7->43 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Self deletion via cmd or bat file 7->67 18 cmd.exe 7->18         started        69 Uses schtasks.exe or at.exe to add and modify task schedules 12->69 71 Uses netsh to modify the Windows network and firewall settings 12->71 20 conhost.exe 12->20         started        22 netsh.exe 12->22         started        24 reg.exe 14->24         started        27 conhost.exe 14->27         started        49 cothdesigns.com 37.139.129.221, 443, 49711, 49712 LVLT-10753US Germany 16->49 51 192.168.2.1 unknown unknown 16->51 29 cmd.exe 16->29         started        31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        35 5 other processes 16->35 file5 signatures6 process7 signatures8 37 conhost.exe 18->37         started        39 choice.exe 18->39         started        61 Creates an undocumented autostart registry key 24->61 41 schtasks.exe 29->41         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 05:53:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4jalegguvtehrndwd56a55tuzq5qhc3k5siesglqube73sufpma._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220903-kjqczacbdl/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Adds policy Run key to start application
Blocklisted process makes network request
Malware Config
Dropper Extraction:
http://cothdesigns.com:443/obieznne.msi
http://cothdesigns.com:443/cmd.msi
http://cothdesigns.com:443/xmlo.msi
http://cothdesigns.com:443/Window_Tool.msi
Unpacked files
SH256 hash:
b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8
MD5 hash:
9b0bceb8a56775112f97ac5610c570f4
SHA1 hash:
000bba4663dbeb92278269bd3539bdc1b92db04d
Link:
https://www.unpac.me/results/9b752e69-4d6e-4820-aae9-9a996bda3339/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7120590c6a5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

CoinMiner

Executable exe b7120590c6a56643c5a3b0fbe077b3a661d81c5b57648248cb85024fee542bd8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2290697/
Cape
Cape
https://www.capesandbox.com/analysis/307565/

Comments


Avatar
zbet commented on 2022-09-03 08:38:01 UTC

url : hxxp://cothdesigns.com:443/Window.msi