MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e
SHA3-384 hash: 1feea7a92533c6bf4ba25e0d0a2b8a081ece6a86de343192f2d0c2fcf92ec0df47eaeda4f311e018f74d77ecd8e7b261
SHA1 hash: 000379ca6256abbb99eda4c7940aac282aa1241f
MD5 hash: 3ede46cd121b2387c6559c3afae0dc31
humanhash: magazine-green-fillet-november
File name:3ede46cd121b2387c6559c3afae0dc31
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'794'048 bytes
First seen:2024-01-26 07:02:57 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:JNcx+mIAt52C+ux2jOYl9RETZgiYlqZQ8dYMSkIsJxMT:JNCfIs52fuOOYaTZfVTS
TLSH T1F585D0006BA5462BD2BEABB098B312110BF5F497D996E74F96C031F9181271ADE1273F
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 zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/472990/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
Link:
https://www.filescan.io/uploads/65b35926caf820370f5a5365/reports/0a3f256f-0fc0-447e-b0dd-5065d64ced90/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/67ef908f-57d5-40c4-a4c7-36045628d0ae
Result
Threat name:
PureLog Stealer, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1381505
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1381505 Sample: yOvQJpzxtO.exe Startdate: 26/01/2024 Architecture: WINDOWS Score: 100 29 xmr.2miners.com 2->29 43 Sigma detected: Xmrig 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 10 other signatures 2->49 10 yOvQJpzxtO.exe 3 2->10         started        signatures3 process4 signatures5 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->63 65 Modifies the context of a thread in another process (thread injection) 10->65 67 Injects a PE file into a foreign processes 10->67 13 yOvQJpzxtO.exe 10->13         started        process6 signatures7 69 Writes to foreign memory regions 13->69 71 Modifies the context of a thread in another process (thread injection) 13->71 73 Injects a PE file into a foreign processes 13->73 16 AddInUtil.exe 3 13->16         started        process8 signatures9 37 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->37 39 Modifies the context of a thread in another process (thread injection) 16->39 41 Injects a PE file into a foreign processes 16->41 19 AddInUtil.exe 16 2 16->19         started        process10 dnsIp11 31 185.17.0.22, 39001, 49705, 49706 SUPERSERVERSDATACENTERRU Russian Federation 19->31 33 185.196.10.146, 49707, 80 SIMPLECARRIERCH Switzerland 19->33 51 Found strings related to Crypto-Mining 19->51 53 Writes to foreign memory regions 19->53 55 Modifies the context of a thread in another process (thread injection) 19->55 57 Injects a PE file into a foreign processes 19->57 23 AddInProcess.exe 19->23         started        27 AddInProcess.exe 19->27         started        signatures12 process13 dnsIp14 35 xmr.2miners.com 162.19.139.184, 2222, 49714, 49715 CENTURYLINK-US-LEGACY-QWESTUS United States 23->35 59 Query firmware table information (likely to detect VMs) 23->59 signatures15 61 Detected Stratum mining protocol 35->61
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-25 06:04:51 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewfzg6wwwj4slehjnz2rtgjjtviyv67pysx3ivbghxud6lbkbnpa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:xmrig family:zgrat miner rat
Link:
https://tria.ge/reports/240126-hvb9dagde4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e
MD5 hash:
3ede46cd121b2387c6559c3afae0dc31
SHA1 hash:
000379ca6256abbb99eda4c7940aac282aa1241f
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/ebcce809-3322-42d0-ae12-46881678bc2b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/258b937ad6b2/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/258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

CoinMiner

Executable exe 258b937ad6b2792590e96e751999299d518afbefc4afb454263de83f2c2a0b5e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2751882/
Cape
Cape
https://www.capesandbox.com/analysis/472990/

Comments


Avatar
zbet commented on 2024-01-26 07:02:58 UTC

url : hxxp://185.196.10.146/Cxqdczh.exe