MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1
SHA3-384 hash: f319f45090808bfe29d455465fae7a53991845f3b740f8fe5d5d3367d8b9f5dd933e079e438281d88643f2a036240a11
SHA1 hash: b25435f2cb8467cb7533363707fd595c521b6205
MD5 hash: d0640e92557e6e8e5ecd511b4c61094e
humanhash: asparagus-fish-alanine-fish
File name:c2new.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'737'472 bytes
First seen:2025-04-09 07:48:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 84364258335aa120aa66630a9ee645bf (4 x CoinMiner)
ssdeep 98304:IseDHwoQzQ4QrGOvvqfu7ghoa6pQkr+N3SCzhIw68ts9XVBBbT25R:IVGOvChoa8IJSCzew6v9XTVT25
TLSH T19146D00A537D1616C97826F3B7D8AA269CB6B6015EF2FFC21C1373CDA08DD4E3958522
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:CoinMiner exe github-com-RQ3Xd

Intelligence

File Origin
# of uploads :
1
# of downloads :
446
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
c2new.exe
Verdict:
Malicious activity
Analysis date:
2025-04-09 09:27:05 UTC
Tags:
miner github winring0x64-sys vuln-driver xmrig
Link:
https://app.any.run/tasks/05fb9aaa-c028-4e8b-8b01-a6adc3c0d822

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/1280/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f628f8f9ba909217cd9e50
Tags:
rozena virus spawn crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Replacing files
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed packed packer_detected
Link:
https://www.filescan.io/uploads/67f626752d430c849e0ebb1b/reports/2ee1c915-43cb-4909-b999-cdd138e6b7db/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50ad6e3d-fb2f-4d3c-a8c4-661f2da27b47
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1660492
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
DNS related to crypt mining pools
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1660492 Sample: c2new.exe Startdate: 09/04/2025 Architecture: WINDOWS Score: 100 46 xmr-asia1.nanopool.org 2->46 48 raw.githubusercontent.com 2->48 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for dropped file 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 64 5 other signatures 2->64 8 updater.exe 4 2->8         started        12 cmd.exe 1 2->12         started        14 c2new.exe 2 2->14         started        16 6 other processes 2->16 signatures3 62 DNS related to crypt mining pools 46->62 process4 file5 40 C:\Windows\Temp\sgfdfdsymrmf.tmp, PE32+ 8->40 dropped 42 C:\Windows\Temp\pdfsforgeisb.sys, PE32+ 8->42 dropped 74 Injects code into the Windows Explorer (explorer.exe) 8->74 76 Writes to foreign memory regions 8->76 78 Modifies the context of a thread in another process (thread injection) 8->78 88 2 other signatures 8->88 18 explorer.exe 8->18         started        22 conhost.exe 8->22         started        80 Uses powercfg.exe to modify the power settings 12->80 82 Modifies power options to not sleep / hibernate 12->82 24 conhost.exe 12->24         started        26 powercfg.exe 1 12->26         started        28 powercfg.exe 1 12->28         started        34 2 other processes 12->34 44 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 14->44 dropped 84 Found direct / indirect Syscall (likely to bypass EDR) 14->84 86 Changes security center settings (notifications, updates, antivirus, firewall) 16->86 30 MpCmdRun.exe 1 16->30         started        32 conhost.exe 16->32         started        36 4 other processes 16->36 signatures6 process7 dnsIp8 50 172.104.165.191, 10343, 49687 LINODE-APLinodeLLCUS United States 18->50 52 xmr-asia1.nanopool.org 51.79.145.144, 10343, 49689 OVHFR Canada 18->52 54 raw.githubusercontent.com 185.199.111.133, 443, 49688 FASTLYUS Netherlands 18->54 66 System process connects to network (likely due to code injection or exploit) 18->66 68 Query firmware table information (likely to detect VMs) 18->68 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->70 72 Found strings related to Crypto-Mining 22->72 38 conhost.exe 30->38         started        signatures9 process10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1/
Threat name:
Win64.Trojan.Rozena
Create hunting rule
Status:
Malicious
First seen:
2025-04-09 07:39:13 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ylllq6sa3dkpu7z5og3sderfzvrvycoptgk5q2ymgyjxsnnsgqq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/250409-jnqc4atygt/
Behaviour
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Power Settings
Executes dropped EXE
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
Verdict:
Malicious
Tags:
Win.Malware.Tedy-10039946-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3a973d6d-f8a8-489c-a7ca-30702545eaee
Unpacked files
SH256 hash:
de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1
MD5 hash:
d0640e92557e6e8e5ecd511b4c61094e
SHA1 hash:
b25435f2cb8467cb7533363707fd595c521b6205
Link:
https://www.unpac.me/results/476bb1ec-536c-48a3-bbab-f8885fe05cff/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de16b5c3d206/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de16b5c3d206c6a7d3f9eb8db90c912e6b1ae04e7cccaec35861b09bc9ad91a1

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/1280/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments