MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b
SHA3-384 hash: e6bd5932832c7eab29bbabb51247d859a88b051af338b75e6bc7531b12d0bdd731865b521a1929c2546260b2f1e82e8b
SHA1 hash: 7b1d3e131f1c579e036b82a30064230989dd5fb1
MD5 hash: f35fab306721192243d205cbb1408721
humanhash: north-carolina-oregon-crazy
File name:build.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:430'592 bytes
First seen:2022-06-02 15:28:06 UTC
Last seen:2022-06-02 16:36:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:fhvG5eyytwfNYNvB2SVhprrZSBVTDi32f8SaJQE5zvj0M1xcUVXKxQACSfh/FLzX:fhvGsyKvE
Threatray 567 similar samples on MalwareBazaar
TLSH T18794459D726072DFC857D472DEA82DA8EA6174BB931F4203902715AEEE4D897CF140F2
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter Anonymous
Tags:CoinMiner CoinMiner.XMRig exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
603
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build.exe
Verdict:
Malicious activity
Analysis date:
2022-06-02 14:57:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a9f29c39-1694-492a-b205-06fd65bd0608

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
PredatorTheThief
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276353/
Detection(s):
SecuriteInfo.com.Variant.Johnnie.21625.32653.12608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Creating a file in the %temp% directory
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving a recently created file
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/6298d71a0003c05e7e95afaf/reports/ee249d4a-bd26-45e7-ba76-2ca823f5d2dc/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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7d8e7ed-2025-4e32-b8c2-f93129f9ae7a
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1005833
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 638329 Sample: build.exe Startdate: 02/06/2022 Architecture: WINDOWS Score: 100 91 Snort IDS alert for network traffic 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Antivirus detection for URL or domain 2->95 97 9 other signatures 2->97 9 build.exe 15 54 2->9         started        14 updater.exe 2->14         started        16 svchost.exe 2->16         started        18 12 other processes 2->18 process3 dnsIp4 75 holdthismoney.site 188.114.97.3, 443, 49752, 49757 CLOUDFLARENETUS European Union 9->75 77 ipwho.is 136.243.172.101, 443, 49767 HETZNER-ASDE Germany 9->77 65 C:\Users\user\AppData\Local\231430.exe, PE32+ 9->65 dropped 67 C:\Users\user\AppData\Local\...\build.exe.log, ASCII 9->67 dropped 69 C:\Users\user\Desktop\...\SQLite.Interop.dll, PE32 9->69 dropped 71 7 other files (none is malicious) 9->71 dropped 115 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->115 117 Tries to harvest and steal browser information (history, passwords, etc) 9->117 20 231430.exe 9->20         started        119 Writes to foreign memory regions 14->119 121 Allocates memory in foreign processes 14->121 123 Creates a thread in another existing process (thread injection) 14->123 23 conhost.exe 14->23         started        125 Changes security center settings (notifications, updates, antivirus, firewall) 16->125 79 127.0.0.1 unknown unknown 18->79 81 192.168.2.1 unknown unknown 18->81 file5 signatures6 process7 file8 99 Antivirus detection for dropped file 20->99 101 Multi AV Scanner detection for dropped file 20->101 103 Writes to foreign memory regions 20->103 111 2 other signatures 20->111 26 conhost.exe 6 20->26         started        63 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 23->63 dropped 105 Creates files in the system32 config directory 23->105 107 Modifies the context of a thread in another process (thread injection) 23->107 109 Sample uses process hollowing technique 23->109 113 2 other signatures 23->113 30 cmd.exe 23->30         started        signatures9 process10 file11 73 C:\Program Files\Chrome\updater.exe, PE32+ 26->73 dropped 127 Obfuscated command line found 26->127 32 cmd.exe 1 26->32         started        35 cmd.exe 1 26->35         started        37 cmd.exe 1 26->37         started        39 cmd.exe 26->39         started        129 Encrypted powershell cmdline option found 30->129 41 powershell.exe 30->41         started        43 conhost.exe 30->43         started        signatures12 process13 signatures14 83 Uses cmd line tools excessively to alter registry or file data 32->83 85 Encrypted powershell cmdline option found 32->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 32->87 45 conhost.exe 32->45         started        47 reg.exe 1 35->47         started        49 conhost.exe 35->49         started        51 reg.exe 1 35->51         started        61 13 other processes 35->61 53 conhost.exe 37->53         started        55 schtasks.exe 1 37->55         started        57 conhost.exe 39->57         started        59 schtasks.exe 39->59         started        89 Creates files in the system32 config directory 41->89 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b/
Threat name:
ByteCode-MSIL.Trojan.Johnnie
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 15:29:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qm6ndlctmjqa2ywl2kmplesn5bj5pghjef62blqyaveab52mvbvq._file
Verdict:
malicious
Similar samples:
003bf16a4661cccc90dd7410ab077d356a3d434effe1047a6df1c133b1746b33
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4b51bfdfb096e034e057e4cf48abcdb2f8f3301d3493f286053bf66f9b74f175
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ec05558f0ce0cba4365d379c300561112878e5e71bdb0bb8cae1335594187686
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ee31b5f97e35ab401e74ad66f1d39479fb6bdefa3018dee605cfc6bd76bc1c46
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ee987d5d4e5f25b0f245376444d7e89d5ab5da49f26a80809271348623ea3536
CoinMiner
+ 557 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig discovery evasion exploit miner spyware stealer
Link:
https://tria.ge/reports/220602-swwphsccgn/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies registry key
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Possible privilege escalation attempt
Stops running service(s)
XMRig Miner Payload
Modifies security service
xmrig
Unpacked files
SH256 hash:
fc8bf954ab09412014d7de09d48779ac77d9fdf6dab2c1c58fa72ab6fa77651a
MD5 hash:
28fbdcb1820e96abdfd6589da3a7bd48
SHA1 hash:
99bda55eaf1e78e8d1c52bed0fba9ab4848171b7
Link:
https://www.unpac.me/results/c7dfac0e-7580-4604-8000-4d89df8ba7e5/
SH256 hash:
833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b
MD5 hash:
f35fab306721192243d205cbb1408721
SHA1 hash:
7b1d3e131f1c579e036b82a30064230989dd5fb1
Link:
https://www.unpac.me/results/c7dfac0e-7580-4604-8000-4d89df8ba7e5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/833cd1ac5362/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/833cd1ac5362600d62cbd298f5924de853d798e9217da0ae18054800f74ca86b

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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/276353/

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