MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583
SHA3-384 hash: 205784762d3d29b4ee372c957bf4194e7a45be4bff599a81f4142a4c934da19680f3e5b2f40fa874d542401ea6a0197f
SHA1 hash: 9d4db5e16e809b3b56809ef6403da8179d1b770f
MD5 hash: 86959a1ff23cca5fc59ca6e59bff3600
humanhash: sad-robin-florida-connecticut
File name:86959a1ff23cca5fc59ca6e59bff3600.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'509'632 bytes
First seen:2022-11-01 08:41:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f7c78de8de639d8c0d8f2de788bad9e (1 x CoinMiner)
ssdeep 98304:MXReDp8PhXXiDE8PzyZbtjfh/jva8KVFgX2RUS72sL19oVkoqfVckxgX:SR6+PNiDrz4tjp/j7JI12CLN
TLSH T1574622FD22783318C41EC9389537AD49B3B2562F1AE9A4BA75DFBAC03FA7010D541B16
TrID 59.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.3% (.EXE) OS/2 Executable (generic) (2029/13)
7.2% (.EXE) Generic Win/DOS Executable (2002/3)
7.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
86959a1ff23cca5fc59ca6e59bff3600.exe
Verdict:
No threats detected
Analysis date:
2022-11-01 08:50:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7d5dd5bd-eb7b-4b3f-bdad-e75cf60616c8

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/326764/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63294440.7852.6728.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Forced system process termination
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47219/overview
Behaviour
MalwareBazaar
VmWareBackdoor
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/6360dbe0a5db8d309cbc2821/reports/f3a97625-4f94-4af2-8e42-3908a3a5421b/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/551974ee-1e11-452c-9fd1-3afde0411e57
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1102381
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
PE file contains section with special chars
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 virtualization through RDTSC time measurements
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735041 Sample: lnl7Gid2sR.exe Startdate: 01/11/2022 Architecture: WINDOWS Score: 100 49 Antivirus detection for dropped file 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 10 other signatures 2->55 7 WinUpdate.exe 3 2->7         started        11 lnl7Gid2sR.exe 3 2->11         started        13 cmd.exe 1 2->13         started        15 18 other processes 2->15 process3 file4 39 C:\Windows\Temp\wvekzxdh.tmp, PE32+ 7->39 dropped 41 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 7->41 dropped 61 Very long command line found 7->61 63 Writes to foreign memory regions 7->63 65 Modifies the context of a thread in another process (thread injection) 7->65 81 2 other signatures 7->81 17 svchost.exe 7->17         started        21 conhost.exe 7->21         started        43 C:\Program Files\...\WinUpdate.exe, PE32+ 11->43 dropped 67 Adds a directory exclusion to Windows Defender 11->67 69 Tries to detect virtualization through RDTSC time measurements 11->69 71 Uses cmd line tools excessively to alter registry or file data 13->71 23 reg.exe 1 13->23         started        25 reg.exe 1 13->25         started        27 reg.exe 1 13->27         started        33 8 other processes 13->33 73 System process connects to network (likely due to code injection or exploit) 15->73 75 Creates files in the system32 config directory 15->75 77 Changes security center settings (notifications, updates, antivirus, firewall) 15->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 15->79 29 MpCmdRun.exe 15->29         started        31 conhost.exe 15->31         started        35 21 other processes 15->35 signatures5 process6 dnsIp7 45 51.68.143.81, 14433, 49685 OVHFR France 17->45 47 xmr-eu1.nanopool.org 17->47 57 Query firmware table information (likely to detect VMs) 17->57 59 Adds a directory exclusion to Windows Defender 21->59 37 conhost.exe 29->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-11-01 04:27:24 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxcruqannb57ezxpezwritydegwczf27wwit6gogiz2mcp6amwbq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner upx
Link:
https://tria.ge/reports/221101-kl2h1sagak/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
UPX packed file
XMRig Miner payload
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a1991768-6c5d-43ed-b5af-11379901a146
Unpacked files
SH256 hash:
cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583
MD5 hash:
86959a1ff23cca5fc59ca6e59bff3600
SHA1 hash:
9d4db5e16e809b3b56809ef6403da8179d1b770f
Link:
https://www.unpac.me/results/b38ef61a-723c-48ba-8de9-e28499766907/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cdc51a400d68/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

CoinMiner

Executable exe cdc51a400d687bf266ef266d144f0321ac2c975fb5913f19c64674c13fc06583

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2375569/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/326764/

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