MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd9adc5d92164b006e82ebc2498f7b1cd47656e3d2f1bdfd78351311224c5f66. 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 1 File information Comments

SHA256 hash: cd9adc5d92164b006e82ebc2498f7b1cd47656e3d2f1bdfd78351311224c5f66
SHA3-384 hash: 08292b363c32aadfb940e94cce228c12a45e0a9cfdc77c3bd235f694660d64be89d7253c6b7a3df35669299576732831
SHA1 hash: 728f0b9bfb588fb288c1900e8570cc743d8ee7e6
MD5 hash: 71095a4f6b9ead9cc80b81d3a5a1ffac
humanhash: bluebird-indigo-lactose-blue
File name:71095a4f6b9ead9cc80b81d3a5a1ffac.exe
Download: download sample
Signature CoinMiner
File size:176'128 bytes
First seen:2023-02-07 18:57:01 UTC
Last seen:2023-02-07 20:48:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 1536:Cdc9URWzKr7PhuuUpV7+5JTiy95+uUCQahsf5mZIWiwwr7QXsouW2ASDDA6rRfCd:CdpWaxa7Dy95wS2cjxnqvXt/SSaSy
TLSH T119049E1BAB548B33C52B6BB995E743753230CC419F8B5F06A6E46D397ECA3C27D09188
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)
File icon (PE):PE icon
dhash icon 3c696de440808480 (3 x CoinMiner, 2 x PureCrypter, 2 x AsyncRAT)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
71095a4f6b9ead9cc80b81d3a5a1ffac.exe
Verdict:
Malicious activity
Analysis date:
2023-02-07 19:04:55 UTC
Tags:
trojan

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

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a custom TCP request
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
80%
Tags:
obfuscated
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:
Xmrig, zgRAT
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800824 Sample: nFRWYSAnnM.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 7 nFRWYSAnnM.exe 15 7 2->7         started        12 cloudapp.exe 14 4 2->12         started        14 cloudapp.exe 3 2->14         started        process3 dnsIp4 46 163.123.142.210, 49696, 49697, 49698 ILIGHT-NETUS Reserved 7->46 34 C:\Users\user\AppData\Local\...\cloudapp.exe, PE32+ 7->34 dropped 36 C:\Users\...\cloudapp.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\...\nFRWYSAnnM.exe.log, ASCII 7->38 dropped 62 Encrypted powershell cmdline option found 7->62 64 Writes to foreign memory regions 7->64 66 Modifies the context of a thread in another process (thread injection) 7->66 16 MSBuild.exe 17 2 7->16         started        20 powershell.exe 15 7->20         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 22 powershell.exe 12->22         started        24 MSBuild.exe 12->24         started        48 192.168.2.1 unknown unknown 14->48 26 powershell.exe 14->26         started        file5 signatures6 process7 dnsIp8 40 179.43.155.202, 49699, 49700, 49702 PLI-ASCH Panama 16->40 42 github.com 140.82.121.3, 443, 49701, 49705 GITHUBUS United States 16->42 44 4 other IPs or domains 16->44 50 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->52 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 26->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Casdet
Status:
Malicious
First seen:
2023-02-07 17:05:23 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
22
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner persistence
Behaviour
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
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
cd9adc5d92164b006e82ebc2498f7b1cd47656e3d2f1bdfd78351311224c5f66
MD5 hash:
71095a4f6b9ead9cc80b81d3a5a1ffac
SHA1 hash:
728f0b9bfb588fb288c1900e8570cc743d8ee7e6
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly

File information


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

Web download

CoinMiner

Executable exe cd9adc5d92164b006e82ebc2498f7b1cd47656e3d2f1bdfd78351311224c5f66

(this sample)

  
Delivery method
Distributed via web download

Comments