MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df35ae0d0b0981dcee4616fc5f7e5fa69d6d2b73cbd500fb9950eb0bbaabdc74. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: df35ae0d0b0981dcee4616fc5f7e5fa69d6d2b73cbd500fb9950eb0bbaabdc74
SHA3-384 hash: da3447e0028a39ec734c93a69c72f2549ffb91dc35ea9cbcfd1f217b16db65c42356663611bba149fb1d06a4727574dc
SHA1 hash: 2dbc3623994dd079b6caf63dfc70fcab5b1f3892
MD5 hash: 81cf99b843a80b9a52e7405999e78889
humanhash: black-nevada-fourteen-mockingbird
File name:file.exe
Download: download sample
Signature CoinMiner
File size:507'488 bytes
First seen:2023-05-08 08:22:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46582683e79e897ced5eb8a1828704b3 (5 x RedLineStealer, 1 x CoinMiner)
ssdeep 6144:V3/ifgZI7kn3DhRjY3LZWyj3LWc36IDvmua/WqOld00BVHKk3bQF1:V3/ifaI4n31RjYt2IDuua+HlG0B96
TLSH T1A3B45B2C7294DBAEDADBC8FF19C884E09699087E077F74219F99558F85223902DC84FD
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Suspicious activity
Analysis date:
2023-05-08 08:22:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Searching for the window
Creating a file in the %temp% directory
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
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.
Result
Threat name:
Cinoshi Stealer
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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 an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
DLL side loading technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Cinoshi Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861129 Sample: file.exe Startdate: 08/05/2023 Architecture: WINDOWS Score: 100 111 Snort IDS alert for network traffic 2->111 113 Antivirus detection for URL or domain 2->113 115 Antivirus detection for dropped file 2->115 117 8 other signatures 2->117 10 file.exe 1 2->10         started        13 cmd.exe 2->13         started        15 cmd.exe 2->15         started        17 12 other processes 2->17 process3 dnsIp4 143 Writes to foreign memory regions 10->143 145 Allocates memory in foreign processes 10->145 147 Injects a PE file into a foreign processes 10->147 20 AppLaunch.exe 15 22 10->20         started        25 WerFault.exe 23 9 10->25         started        27 conhost.exe 10->27         started        149 Uses cmd line tools excessively to alter registry or file data 13->149 151 Uses powercfg.exe to modify the power settings 13->151 153 Modifies power options to not sleep / hibernate 13->153 29 conhost.exe 13->29         started        37 10 other processes 13->37 31 conhost.exe 15->31         started        39 4 other processes 15->39 97 192.168.2.1 unknown unknown 17->97 155 Query firmware table information (likely to detect VMs) 17->155 157 Changes security center settings (notifications, updates, antivirus, firewall) 17->157 33 conhost.exe 17->33         started        35 conhost.exe 17->35         started        signatures5 process6 dnsIp7 99 t.me 149.154.167.99, 443, 49706, 49707 TELEGRAMRU United Kingdom 20->99 101 ipwho.is 195.201.57.90, 443, 49721, 49724 HETZNER-ASDE Germany 20->101 103 4 other IPs or domains 20->103 83 C:\Windows\...\SQLite.Interop.dll, PE32 20->83 dropped 85 C:\Windows\...\SQLite.Interop.dll, PE32+ 20->85 dropped 87 C:\Windows\...\System.Data.SQLite.dll, PE32 20->87 dropped 91 6 other malicious files 20->91 dropped 119 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->119 121 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->121 123 Tries to harvest and steal browser information (history, passwords, etc) 20->123 125 2 other signatures 20->125 41 702570.exe 1 20->41         started        44 364172.exe 1 20->44         started        47 238262.exe 20->47         started        89 C:\ProgramData\Microsoft\...\Report.wer, Unicode 25->89 dropped file8 signatures9 process10 file11 127 Multi AV Scanner detection for dropped file 41->127 129 Writes to foreign memory regions 41->129 131 Allocates memory in foreign processes 41->131 49 AppLaunch.exe 41->49         started        52 conhost.exe 41->52         started        54 WerFault.exe 41->54         started        93 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 44->93 dropped 95 C:\Windows\System32\drivers\etc\hosts, ASCII 44->95 dropped 133 Antivirus detection for dropped file 44->133 135 Modifies the hosts file 44->135 137 Adds a directory exclusion to Windows Defender 44->137 139 Machine Learning detection for dropped file 47->139 141 Injects a PE file into a foreign processes 47->141 56 conhost.exe 47->56         started        58 AppLaunch.exe 47->58         started        60 WerFault.exe 47->60         started        signatures12 process13 signatures14 105 Creates an undocumented autostart registry key 49->105 107 Creates multiple autostart registry keys 49->107 109 Creates an autostart registry key pointing to binary in C:\Windows 49->109 62 cmd.exe 49->62         started        65 cmd.exe 49->65         started        67 cmd.exe 49->67         started        69 3 other processes 49->69 process15 signatures16 159 Uses cmd line tools excessively to alter registry or file data 62->159 71 conhost.exe 62->71         started        73 attrib.exe 62->73         started        75 conhost.exe 65->75         started        77 conhost.exe 67->77         started        79 conhost.exe 69->79         started        81 conhost.exe 69->81         started        process17
Threat name:
Win32.Trojan.SilkStealer
Status:
Malicious
First seen:
2023-05-08 00:47:24 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:xmrig evasion infostealer miner persistence spyware upx
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
Downloads MZ/PE file
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Modifies WinLogon for persistence
Modifies security service
RedLine
xmrig
Malware Config
C2 Extraction:
37.220.87.13:40676
Unpacked files
SH256 hash:
91ce4db741e47dfd0806b05e3e75f733c8b70a58f8619e26d696f5e65c3eebb5
MD5 hash:
626ca51516dc1adeba4be14b18b4ec05
SHA1 hash:
07f18b100c6305aee32749dbc93add8c5f861bd5
SH256 hash:
df35ae0d0b0981dcee4616fc5f7e5fa69d6d2b73cbd500fb9950eb0bbaabdc74
MD5 hash:
81cf99b843a80b9a52e7405999e78889
SHA1 hash:
2dbc3623994dd079b6caf63dfc70fcab5b1f3892
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments