MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91
SHA3-384 hash: d5663ae38fd3ff749e8a32dca7b2bf03c5316980208f4f0253c6df0e940586c597ccac8979a8d20bd9b5272793af8dc4
SHA1 hash: e9642b2e0c1f58bab6119b5d9713a2af987715fe
MD5 hash: 477dbc33c6dea724c0a9d6969f1aea0e
humanhash: shade-cola-quiet-steak
File name:477dbc33c6dea724c0a9d6969f1aea0e.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'636'072 bytes
First seen:2023-08-25 12:07:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (37 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:d/5RE7vq9GJNIg+vtAc/oSr7BZHdNjhKJrb1EdhU5Q6y1M3aNb7Dhf/al:d/5REvquGgGyc/oa7DHdBWCkcdf/Y
Threatray 367 similar samples on MalwareBazaar
TLSH T150C533413FE482B9D1E64A3458DA55A715B59F748F24A6D35B483A83BC303E87E3E30E
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon ba7cd9b8bcdc90c0 (3 x CoinMiner, 1 x RedLineStealer, 1 x RecordBreaker)
Reporter abuse_ch
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:hg453h45
Issuer:hg453h45
Algorithm:sha512WithRSAEncryption
Valid from:2023-08-08T00:00:00Z
Valid to:2025-08-08T00:00:00Z
Serial number: 14566549863249a0
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 5be44e0ab0011983a71d609310e1640f7ba978d93211195e7ec71d0a56f1061c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2023-08-25 02:47:05 UTC
Tags:
stealer redline loader
Link:
https://app.any.run/tasks/7feeb770-13e0-4e7f-92ba-4fbbe88885f9

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/444741/
Detection(s):
Win.Keylogger.Gencbl-9969771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Replacing files
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer keylogger lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64e899a81d3a8c6c121709b8/reports/e310057f-5686-4be8-8772-d024d4a6fa55/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91
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:
Unknown
Link:
https://analyze.intezer.com/analyses/9e6f90e8-66b2-4457-8b5b-775ddcc5ac58
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297360
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297360 Sample: BXYITh0kbg.exe Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 9 other signatures 2->70 9 BXYITh0kbg.exe 8 2->9         started        process3 file4 52 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 9->52 dropped 54 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 9->54 dropped 72 Contains functionality to register a low level keyboard hook 9->72 13 cmd.exe 2 9->13         started        signatures5 process6 process7 15 4523423.exe 15 31 13->15         started        20 7z.exe 2 13->20         started        22 7z.exe 3 13->22         started        24 4 other processes 13->24 dnsIp8 56 217.196.96.130, 49712, 49713, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 15->56 58 pastebin.com 104.20.67.143, 443, 49711 CLOUDFLARENETUS United States 15->58 44 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 15->44 dropped 46 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 15->46 dropped 48 C:\ProgramData\HostData\logs.uce, ASCII 15->48 dropped 60 Sample is not signed and drops a device driver 15->60 26 cmd.exe 1 15->26         started        29 cmd.exe 1 15->29         started        31 cmd.exe 1 15->31         started        50 C:\Users\user\AppData\Local\...\4523423.exe, PE32 20->50 dropped file9 signatures10 process11 signatures12 74 Encrypted powershell cmdline option found 26->74 76 Uses schtasks.exe or at.exe to add and modify task schedules 26->76 33 powershell.exe 18 26->33         started        36 conhost.exe 26->36         started        38 conhost.exe 29->38         started        40 schtasks.exe 1 29->40         started        42 conhost.exe 31->42         started        process13 signatures14 62 Potential dropper URLs found in powershell memory 33->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-08-24 18:27:00 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z72hhd7l5g7352xm6if7etwhvtiz5vnzj43e3ibnbg663s7vb6iq._file
Verdict:
malicious
Similar samples:
2767d4128fc88d587b6681fcff44a8694833e95da510eca60750540e42f2e418
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35b70fc462fe02d507a58c2b5a33ddd5e26aadc7ac8fe3beae2a82666c8b17c6
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38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6
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47e6060b55267523e0ff1b66de2bca8302c6de5125a0514a75ff94951cc11982
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4c5c389d0f6cbdaf6fd89585559d71a37e061e7678aa1a5391d82657f8890569
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51d90d0f36824178f6d6331e3fd67540fefb3414f2a22e631a91adb0e1528e7c
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5af998eadaf766f821394c52cf9270a0c87a6c579d315782f78ac053b31a133b
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5c43e762e23599c29a344fabf02fe235e79c9e4697da49d0a17334979faa3920
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86f5b4f32c68f9337a19363da77d77b6275923da37d2e4144b8f0740620fd3ac
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f65152edceb657dc8745194f2b3f0c02ec64b82e4131fe6859afadaf4e39a87f
CoinMiner
+ 357 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230825-pawwlsbe39/
Behaviour
Creates scheduled task(s)
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
5a12d297b2dc24107ea59f4d4cd42b3e2d6e47da949e90c5146a8b7e0d55a9c6
MD5 hash:
0de0288e523da87d8d8cc43c27e0a077
SHA1 hash:
9e8cc9d1d91000660419c73bf70a669d2ce06c35
Link:
https://www.unpac.me/results/1aaa246e-2e06-4949-a03d-6ae2db8da1e4/
SH256 hash:
cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91
MD5 hash:
477dbc33c6dea724c0a9d6969f1aea0e
SHA1 hash:
e9642b2e0c1f58bab6119b5d9713a2af987715fe
Link:
https://www.unpac.me/results/1aaa246e-2e06-4949-a03d-6ae2db8da1e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CoinMiner

Executable exe cff4738febe9bfbeeaecf20bf24ec7acd19ed5b94f364da02d09bdedcbf50f91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2695245/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/444741/

Comments