MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190
SHA3-384 hash: 93066e42e4816ab29e4f5c43f3ee1b1b9563d39bed812a47b19ce2ecc045c9e9b82af99618f6f2998f20325fae0b368e
SHA1 hash: f005de5a8331dce97239a7341bd9aa30b28e4243
MD5 hash: 0fb9c9bad8a1e4c4edba170c6ee73fe8
humanhash: four-ink-juliet-vermont
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:338'808 bytes
First seen:2023-09-29 10:02:35 UTC
Last seen:2023-09-29 13:46:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:B6qO2EpuNXrzB+gx9EypHxEMelBhKn2YfAsXwYZ/E3M1oYvH:BNkpuNXrN+gxiHMelbY4sXR/AjYf
TLSH T14F745990B1FD9DCADC82D5368E11EEA0DEE3973E2703D3518C4C91C5A47B196AAC3D92
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:installrox inc
Issuer:installrox inc
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-27T18:43:04Z
Valid to:2024-09-27T18:43:04Z
Serial number: 97887a08db5b39f6d1b2f7090040c308
Thumbprint Algorithm:SHA256
Thumbprint: c9f419f8f3b876d6370dd82aaf5a607613192e40a2aa54136b7314cd901ad516
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://193.42.32.101/files/UMM2.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
291
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11757.8226.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Blocking the User Account Control
Forced shutdown of a system process
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/6516a0d733582f234e06c7f5/reports/39ec44ab-3381-4b80-b640-80ae86c2650a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96a9a95d-d1a9-4ec2-9018-7e2e4f12e0a4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1316354
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Disables UAC (registry)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316354 Sample: file.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 88 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected UAC Bypass using CMSTP 2->41 43 Yara detected AntiVM3 2->43 45 4 other signatures 2->45 8 file.exe 2 4 2->8         started        process3 signatures4 47 Adds a directory exclusion to Windows Defender 8->47 49 Disables UAC (registry) 8->49 11 aspnet_regiis.exe 12 8->11         started        13 powershell.exe 23 8->13         started        15 EdmGen.exe 8->15         started        process5 process6 17 chrome.exe 1 11->17         started        20 chrome.exe 11->20         started        22 conhost.exe 13->22         started        dnsIp7 29 192.168.2.8, 138, 443, 49759 unknown unknown 17->29 31 239.255.255.250 unknown Reserved 17->31 24 chrome.exe 17->24         started        27 chrome.exe 20->27         started        process8 dnsIp9 33 part-0041.t-0009.t-msedge.net 13.107.246.69, 443, 49789, 49790 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->33 35 clients.l.google.com 142.250.217.142, 443, 49782 GOOGLEUS United States 24->35 37 17 other IPs or domains 24->37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-09-28 23:56:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykjv3svpbtz5u2yjiztljrpewjbwtiquxnf43to75shkd5mecgia._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:fabookie family:glupteba family:smokeloader family:xmrig botnet:pub1 backdoor dropper evasion loader miner spyware stealer trojan upx
Link:
https://tria.ge/reports/230929-l3cfwshe21/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
Windows security modification
Downloads MZ/PE file
Stops running service(s)
XMRig Miner payload
Amadey
Detect Fabookie payload
Fabookie
Glupteba
Glupteba payload
SmokeLoader
UAC bypass
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://193.42.32.29/9bDc8sQ/index.php
http://app.nnnaajjjgc.com/check/safe
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
d9206781b04a8255fd8a0a29bd40986522c44374720758477922ea2ce4b77831
MD5 hash:
bf9080df8241471d1184d3bd4cab2329
SHA1 hash:
5e02eda75f1ef624d28578cd56553e802068ce97
Link:
https://www.unpac.me/results/6fe883b2-64c3-4ac0-9a07-d4b813b42807/
SH256 hash:
c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190
MD5 hash:
0fb9c9bad8a1e4c4edba170c6ee73fe8
SHA1 hash:
f005de5a8331dce97239a7341bd9aa30b28e4243
Link:
https://www.unpac.me/results/6fe883b2-64c3-4ac0-9a07-d4b813b42807/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2935dcaaf0c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2715012/
  
URLhaus
https://urlhaus.abuse.ch/url/2715110/

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