MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbd467ce72bca00eea3aaa6f32abc8aca1a734030d082458e21e1fe91e6a8d84. 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: 13


Intelligence 13 IOCs YARA 19 File information Comments 1

SHA256 hash: fbd467ce72bca00eea3aaa6f32abc8aca1a734030d082458e21e1fe91e6a8d84
SHA3-384 hash: c5004203fc92d7f6a70471d2387bf566105149fba99991d2f9e01d8c9397104366601921512350466cbeaee950c810c7
SHA1 hash: a053ebdacbd5db447c35df6c4c1686920593ef96
MD5 hash: 3d233051324a244029b80824692b2ad4
humanhash: undress-uranus-fix-lemon
File name:3d233051324a244029b80824692b2ad4
Download: download sample
Signature CoinMiner
File size:2'694'656 bytes
First seen:2024-03-18 23:04:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b3ee95f35e7f4c0001cc18c48681f14 (10 x CoinMiner)
ssdeep 49152:IqS9PgtJ02+VbOhPN2qI/8fsSxL7H2tAODP2hXNkOT3m:N0PCq2sbOJN2L0fdL7HFOIXNp
Threatray 161 similar samples on MalwareBazaar
TLSH T18CC5338275A23779E09040789419EFB1A9F3B4D7EB7218DF2FE60D6138719C5C8B6A07
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
529
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
glupteba
ID:
1
File name:
5601c6c97ab6e5bf0e6b5550c4bf067366e9d1b9f202e345b7fdfdd17f3a0486.exe
Verdict:
Malicious activity
Analysis date:
2024-03-16 03:54:55 UTC
Tags:
opendir stealer stealc glupteba loader trojan

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
Searching for the window
Deleting a system file
Running batch commands
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug coinminer zusy
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:
adwa.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Injects code into the Windows Explorer (explorer.exe)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses powercfg.exe to modify the power settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1411340 Sample: VTbtz4ZUY6.exe Startdate: 19/03/2024 Architecture: WINDOWS Score: 100 56 pool.hashvault.pro 2->56 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected Xmrig cryptocurrency miner 2->64 66 3 other signatures 2->66 8 updater.exe 1 2->8         started        12 VTbtz4ZUY6.exe 1 3 2->12         started        signatures3 process4 file5 50 C:\Windows\Temp\icjtmxggdkbj.sys, PE32+ 8->50 dropped 68 Multi AV Scanner detection for dropped file 8->68 70 Injects code into the Windows Explorer (explorer.exe) 8->70 72 Modifies the context of a thread in another process (thread injection) 8->72 80 2 other signatures 8->80 14 explorer.exe 8->14         started        18 cmd.exe 8->18         started        20 powershell.exe 21 8->20         started        28 10 other processes 8->28 52 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 12->52 dropped 54 C:\Windows\System32\drivers\etc\hosts, ASCII 12->54 dropped 74 Uses powercfg.exe to modify the power settings 12->74 76 Modifies the hosts file 12->76 78 Adds a directory exclusion to Windows Defender 12->78 22 cmd.exe 1 12->22         started        24 powershell.exe 21 12->24         started        26 powercfg.exe 1 12->26         started        30 12 other processes 12->30 signatures6 process7 dnsIp8 58 142.202.242.43, 49729, 80 1GSERVERSUS Reserved 14->58 82 System process connects to network (likely due to code injection or exploit) 14->82 84 Query firmware table information (likely to detect VMs) 14->84 86 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->86 42 2 other processes 18->42 32 conhost.exe 20->32         started        44 2 other processes 22->44 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        46 9 other processes 28->46 38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        48 10 other processes 30->48 signatures9 process10
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-03-10 19:27:00 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner persistence upx
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
UPX packed file
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
fbd467ce72bca00eea3aaa6f32abc8aca1a734030d082458e21e1fe91e6a8d84
MD5 hash:
3d233051324a244029b80824692b2ad4
SHA1 hash:
a053ebdacbd5db447c35df6c4c1686920593ef96
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MacOS_Cryptominer_Generic_333129b7
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:rig_win64_xmrig_6_13_1_xmrig
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information


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

Web download

CoinMiner

Executable exe fbd467ce72bca00eea3aaa6f32abc8aca1a734030d082458e21e1fe91e6a8d84

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-03-18 23:04:27 UTC

url : hxxp://91.92.250.47/files/Silent.exe