MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b651d2032c30cd22ccaa07268faf17c2822094a4cd0823c914a7c66663ea951. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1

SHA256 hash: 2b651d2032c30cd22ccaa07268faf17c2822094a4cd0823c914a7c66663ea951
SHA3-384 hash: 3cdbcce61aabb26d2510eb78e747d29dbe125a28d71e1b64097f4058ea7baefc86379fbb013e698f66815dfd6c0bce6e
SHA1 hash: 7d38678525b2e31f03b3fb881d2e7756276bf50f
MD5 hash: 0715f220c8a8bd2fc36acddd65220167
humanhash: helium-comet-johnny-idaho
File name:0715f220c8a8bd2fc36acddd65220167
Download: download sample
Signature CoinMiner
File size:4'441'432 bytes
First seen:2022-10-28 23:56:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc4beedc62d5d5f91e651aa31c037881 (3 x CoinMiner)
ssdeep 98304:gF/5cokF429A/2sOdHJACr4qNZkc/wOKW6CPOr2ty1qOS6W:s5cokFaOXdpACcqsGKW6Styor
Threatray 2'462 similar samples on MalwareBazaar
TLSH T14026330B6AF51C03ED8059366B995EDC2E3C4FD518B8B76F122DEE4218E1A49DB5CC2C
TrID 45.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.2% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0715f220c8a8bd2fc36acddd65220167
Verdict:
No threats detected
Analysis date:
2022-10-28 23:58:10 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
Сreating synchronization primitives
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys coinminer overlay packed shell32.dll
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Hides threads from debuggers
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade debugger and weak emulator (self modifying code)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733351 Sample: b2Pocx9EDA.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 100 73 Antivirus detection for dropped file 2->73 75 Multi AV Scanner detection for dropped file 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 8 other signatures 2->79 8 WinUpdate.exe 4 2->8         started        12 b2Pocx9EDA.exe 3 2->12         started        14 svchost.exe 2->14         started        16 5 other processes 2->16 process3 file4 61 C:\Windows\Temp\ABF9.tmp, PE32+ 8->61 dropped 63 C:\Windows\Temp\81BB.tmp, PE32+ 8->63 dropped 65 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 8->65 dropped 95 Query firmware table information (likely to detect VMs) 8->95 97 Very long command line found 8->97 99 Writes to foreign memory regions 8->99 111 5 other signatures 8->111 18 cmd.exe 8->18         started        21 conhost.exe 8->21         started        23 svchost.exe 8->23         started        36 3 other processes 8->36 67 C:\Program Files\...\WinUpdate.exe, PE32+ 12->67 dropped 101 Uses cmd line tools excessively to alter registry or file data 12->101 103 Tries to evade debugger and weak emulator (self modifying code) 12->103 105 Adds a directory exclusion to Windows Defender 12->105 26 cmd.exe 1 12->26         started        28 powershell.exe 19 12->28         started        30 powershell.exe 13 12->30         started        32 powershell.exe 36 12->32         started        107 Changes security center settings (notifications, updates, antivirus, firewall) 14->107 34 MpCmdRun.exe 14->34         started        109 System process connects to network (likely due to code injection or exploit) 16->109 signatures5 process6 dnsIp7 47 11 other processes 18->47 81 Adds a directory exclusion to Windows Defender 21->81 49 2 other processes 21->49 69 51.15.69.136, 14433, 49701 OnlineSASFR France 23->69 71 xmr-eu1.nanopool.org 23->71 83 Query firmware table information (likely to detect VMs) 23->83 85 Uses cmd line tools excessively to alter registry or file data 26->85 38 reg.exe 1 26->38         started        51 10 other processes 26->51 87 Uses schtasks.exe or at.exe to add and modify task schedules 28->87 41 conhost.exe 28->41         started        53 2 other processes 30->53 43 conhost.exe 32->43         started        45 conhost.exe 34->45         started        89 Creates files in the system32 config directory 36->89 55 4 other processes 36->55 signatures8 process9 signatures10 91 Very long command line found 38->91 93 Adds a directory exclusion to Windows Defender 38->93 57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        process11
Threat name:
Win64.Trojan.Barys
Status:
Malicious
First seen:
2022-10-28 23:57:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner themida trojan upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Executes dropped EXE
Stops running service(s)
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Modifies security service
xmrig
Unpacked files
SH256 hash:
2b651d2032c30cd22ccaa07268faf17c2822094a4cd0823c914a7c66663ea951
MD5 hash:
0715f220c8a8bd2fc36acddd65220167
SHA1 hash:
7d38678525b2e31f03b3fb881d2e7756276bf50f
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_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

Web download

CoinMiner

Executable exe 2b651d2032c30cd22ccaa07268faf17c2822094a4cd0823c914a7c66663ea951

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-28 23:56:32 UTC

url : hxxp://79.137.202.36/install2.exe