MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853
SHA3-384 hash: 5827114450b132c0cc492ec7ccf30aeada49b88007def333c001da168d2a6ece8b4439c358e9023f367466a7b5b79081
SHA1 hash: 5c2bdd9050a44b7afd028e9be44142da93232a37
MD5 hash: eb0588e6420a0a2fb8b262554091add3
humanhash: ohio-quiet-paris-juliet
File name:c2.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'737'472 bytes
First seen:2024-12-17 11:44:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 84364258335aa120aa66630a9ee645bf (4 x CoinMiner)
ssdeep 98304:Tr+uGthg9APk/gpZ49dTpFj8MxJckGsab4PkNU/ZsGpSGvJXkt:TihtO9A8sybTFjGGPjsMSGvJUt
TLSH T11946C0D4BFDEFB45CE708630CD0BAC06B7DA64259E8D436632A5D60D42376B3D92A8C1
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 dacsanvinhchau-vn exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
c2.exe
Verdict:
Malicious activity
Analysis date:
2024-12-17 12:04:37 UTC
Tags:
miner pastebin xmrig
Link:
https://app.any.run/tasks/2eeb378c-0566-4c15-93a1-c5d8dae0edf2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.29725.9670.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6761624f653a8698dfd9a9a0
Tags:
spawn
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
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Connecting to a cryptocurrency mining pool
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/67616442de39a34a14836313/reports/e26ac3aa-0748-4da9-8663-982d684d45a9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07b71641-fc89-4763-9471-4953ff9cccd6
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576710
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
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)
Machine Learning detection for dropped file
Machine Learning detection for 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
Suricata IDS alerts for network traffic
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: 1576710 Sample: c2.exe Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 49 xmr-asia1.nanopool.org 2->49 51 pastebin.com 2->51 61 Suricata IDS alerts for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for dropped file 2->65 71 8 other signatures 2->71 7 updater.exe 4 2->7         started        11 cmd.exe 1 2->11         started        13 c2.exe 2 2->13         started        15 3 other processes 2->15 signatures3 67 DNS related to crypt mining pools 49->67 69 Connects to a pastebin service (likely for C&C) 51->69 process4 file5 37 C:\Windows\Temp\ppefirylicdf.sys, PE32+ 7->37 dropped 39 C:\Windows\Temp\lnobvhjdatqu.tmp, PE32+ 7->39 dropped 73 Injects code into the Windows Explorer (explorer.exe) 7->73 75 Writes to foreign memory regions 7->75 77 Modifies the context of a thread in another process (thread injection) 7->77 85 2 other signatures 7->85 17 explorer.exe 7->17         started        21 conhost.exe 7->21         started        79 Uses powercfg.exe to modify the power settings 11->79 81 Modifies power options to not sleep / hibernate 11->81 23 conhost.exe 11->23         started        25 powercfg.exe 1 11->25         started        27 powercfg.exe 1 11->27         started        33 2 other processes 11->33 41 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 13->41 dropped 83 Found direct / indirect Syscall (likely to bypass EDR) 13->83 29 conhost.exe 15->29         started        31 conhost.exe 15->31         started        35 8 other processes 15->35 signatures6 process7 dnsIp8 43 103.3.62.64, 10343, 49730 LINODE-APLinodeLLCUS Singapore 17->43 45 xmr-asia1.nanopool.org 51.79.145.144, 10343, 49732 OVHFR Canada 17->45 47 pastebin.com 104.20.4.235, 443, 49731 CLOUDFLARENETUS United States 17->47 53 System process connects to network (likely due to code injection or exploit) 17->53 55 Query firmware table information (likely to detect VMs) 17->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->57 59 Found strings related to Crypto-Mining 21->59 signatures9
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853/
Threat name:
Win64.Trojan.Rozena
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 11:43:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nsyeav5age54grczvotsc4huaoiurkvm4czznnwiqg4so2iztbjq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/241217-nwqfaaykbv/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/34ce728c-a254-45af-8242-7ca3c3a1aaf7
Unpacked files
SH256 hash:
6cb04057a0313bc34459aba72170f4039148aaace0b396b6c881b92769199853
MD5 hash:
eb0588e6420a0a2fb8b262554091add3
SHA1 hash:
5c2bdd9050a44b7afd028e9be44142da93232a37
Link:
https://www.unpac.me/results/477e68ef-4fc3-4d6b-b58b-7e8e977b0d6d/
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: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.

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

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