MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ba23a256551d2b59785b96b6e2b79b3a1a63c3e634b6a1e2690d48c8450e80a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 2ba23a256551d2b59785b96b6e2b79b3a1a63c3e634b6a1e2690d48c8450e80a
SHA3-384 hash: d4b8963bf62f674b7b28c205aaa9ef58648664b7835ba9320439845bbc9cd532333587862e8ecd98693f39fc6b1b814f
SHA1 hash: 4164a65ac1622fbd4681d88842b4d967629df831
MD5 hash: 02cc24dc1a0988f00f2e7fc8432c79a4
humanhash: sierra-freddie-happy-table
File name:02cc24dc1a0988f00f2e7fc8432c79a4
Download: download sample
Signature CoinMiner
File size:609'280 bytes
First seen:2024-01-07 01:49:04 UTC
Last seen:2024-01-07 04:20:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:ct7N2rUNufE3D6k26yWk/EBAgwwJ1UojZH4oHJlH9itjpgyH3uB:yR4UH/26yWt+wXUod3HJl9itKou
TLSH T125D42302857B94B5FA0EF1F1FD9EBD7D5A6ADE90223FC29A191C23DD1C405140EE9D0A
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
407
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
c1a7adbef8fb6d94955cbae7dd0dd5c2778eb4cb45e56b73ccc772274bcb55da.exe
Verdict:
Malicious activity
Analysis date:
2024-01-06 20:26:46 UTC
Tags:
stealer redline trojan loader pureloader purecrypter miner

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
Deleting a recently created file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
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 URL or domain
Bypasses PowerShell execution policy
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the DNS server
Modifies the hosts file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Uses ping.exe to check the status of other devices and networks
Uses powercfg.exe to modify the power settings
Very long command line found
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370849 Sample: kYSSVJizBr.exe Startdate: 07/01/2024 Architecture: WINDOWS Score: 100 69 txtkey.online 2->69 71 ljd59kkmfb9aa15di4d15c01ed7amgjd4gn4m3hjm5jb.net 2->71 73 9 other IPs or domains 2->73 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for URL or domain 2->89 91 Antivirus / Scanner detection for submitted sample 2->91 95 10 other signatures 2->95 9 powershell.exe 2->9         started        11 wkxfki.exe 2 2->11         started        14 kYSSVJizBr.exe 15 3 2->14         started        18 svchost.exe 2->18         started        signatures3 93 Performs DNS TXT record lookups 71->93 process4 dnsIp5 20 notepad.exe 1 9->20         started        24 WmiPrvSE.exe 9->24         started        26 PING.EXE 1 9->26         started        31 4 other processes 9->31 111 Suspicious powershell command line found 11->111 113 Very long command line found 11->113 115 Machine Learning detection for dropped file 11->115 117 Bypasses PowerShell execution policy 11->117 29 powershell.exe 11->29         started        77 95.216.99.206, 49729, 49731, 49732 HETZNER-ASDE Germany 14->77 79 ssltls.cloud 154.41.250.115, 443, 49730 COGENT-174US United States 14->79 61 C:\Users\user\AppData\Local\Temp\wkxfki.exe, PE32 14->61 dropped 119 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->119 file6 signatures7 process8 dnsIp9 57 C:\Windows\Temp\terzfardvkrs.sys, PE32+ 20->57 dropped 59 C:\Windows\System32\drivers\etc\hosts, ASCII 20->59 dropped 97 Uses powercfg.exe to modify the power settings 20->97 99 Modifies the context of a thread in another process (thread injection) 20->99 101 Modifies the hosts file 20->101 109 2 other signatures 20->109 33 svchost.exe 20->33         started        37 powercfg.exe 1 20->37         started        39 powercfg.exe 1 20->39         started        43 7 other processes 20->43 103 Modifies the DNS server 24->103 75 txtc.cloud 104.21.89.23 CLOUDFLARENETUS United States 26->75 105 Uses ping.exe to check the status of other devices and networks 29->105 107 Uses ipconfig to lookup or modify the Windows network settings 29->107 41 conhost.exe 29->41         started        file10 signatures11 process12 dnsIp13 63 51.79.145.144, 10343, 49823 OVHFR Canada 33->63 65 xmr-asia1.nanopool.org 172.104.165.191, 10943, 49827 LINODE-APLinodeLLCUS United States 33->65 67 getcert.net 172.67.206.230, 443, 49825 CLOUDFLARENETUS United States 33->67 81 Query firmware table information (likely to detect VMs) 33->81 83 Found strings related to Crypto-Mining 33->83 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 33->85 45 conhost.exe 37->45         started        47 conhost.exe 39->47         started        49 conhost.exe 43->49         started        51 conhost.exe 43->51         started        53 conhost.exe 43->53         started        55 4 other processes 43->55 signatures14 process15
Threat name:
ByteCode-MSIL.Spyware.RedLine
Status:
Malicious
First seen:
2024-01-06 21:40:39 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Gathers network information
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2ba23a256551d2b59785b96b6e2b79b3a1a63c3e634b6a1e2690d48c8450e80a
MD5 hash:
02cc24dc1a0988f00f2e7fc8432c79a4
SHA1 hash:
4164a65ac1622fbd4681d88842b4d967629df831
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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe 2ba23a256551d2b59785b96b6e2b79b3a1a63c3e634b6a1e2690d48c8450e80a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-07 01:49:05 UTC

url : hxxp://91.92.251.179/1.exe