MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef
SHA3-384 hash: 002ad8077ea09bf6032a846b6756df770526004aa7d5d024c678328b7df950dc97999a74bb60a5244c0d77473b3ca9c8
SHA1 hash: e0f62ed674ba6c79b215d82babc733f05623ab24
MD5 hash: e0a64ea350aed7cc5e867677944b03e3
humanhash: item-xray-single-fish
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'758'656 bytes
First seen:2023-03-29 19:11:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:q5vWSTfOvF//1SbrNnT/feTtJ2h8IYb2ny/v/LtGZsYjot0VHeaw5qGabocdcyoQ:q5vWSw0bUTWHMqT3dYMfY/HDr/G
TLSH T19CD59DB21193FDD5972F1EC8C0482A40AC001967D7ACD658FDCD66E7A3E9614EF6CAB0
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)
Reporter jstrosch
Tags:.NET CoinMiner exe MSIL X64

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-29 19:15:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4459469-cc36-4c0e-bc35-eb2457d60d3e

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/378598/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Unknown
Threat level:
  0/10
Confidence:
75%
Tags:
greyware stealer
Link:
https://www.filescan.io/uploads/64248d8954ddd532608462e3/reports/1a8e9edb-280d-4321-8df1-4289d58f301d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef
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/e4b8ee85-4532-4a4f-bc8e-59c72e563b08
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204627
Signature
.NET source code contains potential unpacker
Changes security center settings (notifications, updates, antivirus, firewall)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837544 Sample: file.exe Startdate: 29/03/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Sigma detected: Xmrig 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 7 file.exe 18 6 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 3 2->14         started        16 9 other processes 2->16 process3 dnsIp4 38 github.com 140.82.121.4, 443, 49706, 49709 GITHUBUS United States 7->38 40 raw.githubusercontent.com 185.199.108.133, 443, 49753 FASTLYUS Netherlands 7->40 42 3 other IPs or domains 7->42 34 C:\Users\user\AppData\Roaming\file.exe, PE32+ 7->34 dropped 56 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 60 Encrypted powershell cmdline option found 7->60 66 3 other signatures 7->66 18 AddInProcess.exe 7->18         started        22 powershell.exe 18 7->22         started        24 powershell.exe 16 7->24         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 26 MpCmdRun.exe 1 12->26         started        64 Query firmware table information (likely to detect VMs) 14->64 file5 signatures6 process7 dnsIp8 36 xmr.2miners.com 162.19.139.184, 2222, 49765 CENTURYLINK-US-LEGACY-QWESTUS United States 18->36 52 Query firmware table information (likely to detect VMs) 18->52 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        signatures9 54 Detected Stratum mining protocol 36->54 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef/
Threat name:
Win64.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-29 19:12:18 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duzstux4nubc4kb2kgntfcmrbghq3hd36ap2f3vksqpmhpcewlxq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/230329-xwh6mshe95/
Behaviour
Modifies system certificate store
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:
1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef
MD5 hash:
e0a64ea350aed7cc5e867677944b03e3
SHA1 hash:
e0f62ed674ba6c79b215d82babc733f05623ab24
Link:
https://www.unpac.me/results/79fe6977-b181-4407-b725-1a497bfb61eb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Create hunting rule
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

Web download

CoinMiner

Executable exe 1d3329d2fc6d022e283a519b328991098f0d9c7bf01fa2eeaa941ec3bc44b2ef

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/378598/

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