MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a512b670911187dd2cc6a04b8da5d96b70df6129234b4fd97e30fcda7470365. 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


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: 1a512b670911187dd2cc6a04b8da5d96b70df6129234b4fd97e30fcda7470365
SHA3-384 hash: a0f5bd2bfa5844b69adef9dfaedccbab879a1f7e0e85a6c0bc8b1c2e61efffd2260dcd377ad11222d09ddf4232fccc25
SHA1 hash: cb29f58a77bb56c3fe5d0dc419807e5ff688646f
MD5 hash: 3616925290acd4f40efd5a3889f3d3f1
humanhash: lion-tango-pluto-december
File name:3616925290acd4f40efd5a3889f3d3f1
Download: download sample
Signature CoinMiner
File size:1'179'136 bytes
First seen:2021-08-19 20:38:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:wkr9OOZuOaS1Uka98Dc9F3nC0Py3gAh+4H+1pLw69t9FUfaqMhr9pasXw7t5/2fp:wkj4GR69Giz9AMw3WKx2biPrs1x2d
Threatray 11 similar samples on MalwareBazaar
TLSH T17245383D15B83A27D0BAC766EBE18413B19094AF7221ED59A8DE03A70743B4775C723E
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://45.156.27.166/HZUWUM5pprq6yKV.exe
Verdict:
Malicious activity
Analysis date:
2021-08-19 02:39:43 UTC
Tags:
evasion trojan

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

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Searching for analyzing tools
Searching for the window
Enabling autorun by creating a file
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Phoenix Miner Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus detection for dropped file
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected AntiVM3
Yara detected Phoenix Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468494 Sample: pcfkqB7q7B Startdate: 19/08/2021 Architecture: WINDOWS Score: 100 75 Sigma detected: Xmrig 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 10 other signatures 2->81 8 pcfkqB7q7B.exe 3 2->8         started        12 System.exe 3 2->12         started        process3 file4 55 C:\Users\user\AppData\...\pcfkqB7q7B.exe.log, ASCII 8->55 dropped 91 May check the online IP address of the machine 8->91 93 Injects a PE file into a foreign processes 8->93 14 pcfkqB7q7B.exe 45 8->14         started        18 System.exe 29 12->18         started        signatures5 process6 dnsIp7 69 iplogger.org 88.99.66.31, 443, 49722, 49723 HETZNER-ASDE Germany 14->69 71 bitbucket.org 104.192.141.1, 443, 49724, 49730 AMAZON-02US United States 14->71 73 3 other IPs or domains 14->73 57 C:\ProgramData\Microsoft Network\System.exe, PE32 14->57 dropped 59 C:\ProgramData\...\System.exe:Zone.Identifier, ASCII 14->59 dropped 20 Database.exe 14->20         started        23 cmd.exe 1 14->23         started        25 cmd.exe 1 14->25         started        33 21 other processes 14->33 61 C:\ProgramData\Systemd\old.exe (copy), PE32+ 18->61 dropped 63 C:\ProgramData\Systemd\Datahub.exe, PE32+ 18->63 dropped 65 C:\ProgramData\Data\Database.exe, PE32+ 18->65 dropped 67 C:\ProgramData\Data\old.exe (copy), PE32+ 18->67 dropped 27 cmd.exe 18->27         started        29 cmd.exe 18->29         started        31 cmd.exe 18->31         started        35 12 other processes 18->35 file8 process9 signatures10 83 Antivirus detection for dropped file 20->83 85 Query firmware table information (likely to detect VMs) 20->85 87 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->87 89 2 other signatures 20->89 37 taskkill.exe 1 23->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 taskkill.exe 25->43         started        45 2 other processes 27->45 47 2 other processes 29->47 49 2 other processes 31->49 51 26 other processes 33->51 53 12 other processes 35->53 process11
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Status:
Malicious
First seen:
2021-08-18 16:44:53 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
f8d790ab0946bca1d7e19d427efdf9022aa31c054a274c762289e4adea03e3c1
MD5 hash:
949f8e582547b14480b4e6ff70668aa9
SHA1 hash:
f5739d03b0aee88f857ba9e3565140222f221f1f
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
514148f1924564571474cae774c3e49d49db23f75bee5b9fc2ddd76e13098706
MD5 hash:
5e2ff0d3015664244ee7f7436b3b006e
SHA1 hash:
88cce2598ddfd7427a378c727d2eaa5d2c1dafa9
SH256 hash:
1a512b670911187dd2cc6a04b8da5d96b70df6129234b4fd97e30fcda7470365
MD5 hash:
3616925290acd4f40efd5a3889f3d3f1
SHA1 hash:
cb29f58a77bb56c3fe5d0dc419807e5ff688646f
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:pe_imphash
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

CoinMiner

Executable exe 1a512b670911187dd2cc6a04b8da5d96b70df6129234b4fd97e30fcda7470365

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-19 20:38:09 UTC

url : hxxp://45.156.27.166/HZUWUM5pprq6yKV.exe