MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d78dd90e07a471cf39503ba78c0495097d7ab7c5a0f8ef64477208fc16bf36f2. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: d78dd90e07a471cf39503ba78c0495097d7ab7c5a0f8ef64477208fc16bf36f2
SHA3-384 hash: 2e4a2987a858305b1796a58b07f2323c4314a666e9723a5c9b099e9054a51ae18cabd85848aadc3490b819007934ed07
SHA1 hash: 3bc3294c4949a22fc3ed0fbdad0499549885bffb
MD5 hash: e8dc652bf8ad2a5d4ae605056246e7d5
humanhash: mockingbird-triple-oranges-paris
File name:file
Download: download sample
Signature CoinMiner
File size:890'136 bytes
First seen:2022-12-03 16:28:12 UTC
Last seen:2022-12-03 18:27:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a0ca92c3ddaf9bcf268b6197e6bcb7f3 (3 x CoinMiner)
ssdeep 12288:TIBK7N1jdQc4qZ+3IGv5+LPlHq06CXGG8ibgg6Ciz8kCoS:bjZQc4PNv0PGGQtokI
Threatray 3'235 similar samples on MalwareBazaar
TLSH T17115D14076D9B618F0E729F40FA5C3A78227FCE446A2961B2F34320B5A71D418F6677E
File icon (PE):PE icon
dhash icon 58cefacd6c2c6c1c (3 x CoinMiner, 1 x RedLineStealer, 1 x Stealc)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Acer Nitro 5 AN517-52 [AN517-52-77M3]
Issuer:Acer Nitro 5 AN517-52 [AN517-52-77M3]
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-02T14:23:13Z
Valid to:2032-12-03T14:23:13Z
Serial number: 37785678a4cab2a84892d2fdfcdbc862
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: befe78cd7f3219fb3b23ba5aa883ffc41fb4bf3ff7807a745d1bfdc99fac829a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://gobesitysurgery.com/svcrun.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-12-03 16:29:00 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
Searching for the window
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed regedit.exe shell32.dll
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
evad.mine
Score:
92 / 100
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 759867 Sample: file.exe Startdate: 03/12/2022 Architecture: WINDOWS Score: 92 33 xmr-eu1.nanopool.org 2->33 39 Yara detected Xmrig cryptocurrency miner 2->39 41 DNS related to crypt mining pools 2->41 43 PE file has nameless sections 2->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->45 8 file.exe 5 2->8         started        signatures3 process4 file5 29 C:\ProgramData\github\PBBNAXU.exe, MS-DOS 8->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->31 dropped 47 Detected unpacking (changes PE section rights) 8->47 49 Detected unpacking (overwrites its own PE header) 8->49 51 Sets debug register (to hijack the execution of another thread) 8->51 53 2 other signatures 8->53 12 cmd.exe 1 8->12         started        14 powershell.exe 20 8->14         started        16 powershell.exe 16 8->16         started        signatures6 process7 process8 18 PBBNAXU.exe 12->18         started        21 conhost.exe 12->21         started        23 timeout.exe 1 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures9 35 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->35 37 Tries to evade debugger and weak emulator (self modifying code) 18->37
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-12-03 16:29:11 UTC
File Type:
PE+ (Exe)
Extracted files:
105
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d78dd90e07a471cf39503ba78c0495097d7ab7c5a0f8ef64477208fc16bf36f2
MD5 hash:
e8dc652bf8ad2a5d4ae605056246e7d5
SHA1 hash:
3bc3294c4949a22fc3ed0fbdad0499549885bffb
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:BAZT_B5_NOCEXInvalidStream
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

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

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