MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbddc581f4b7288285aa44ae2f772b5606d7a0104b1e88169f9499229b7028c0. 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 7 File information Comments

SHA256 hash: fbddc581f4b7288285aa44ae2f772b5606d7a0104b1e88169f9499229b7028c0
SHA3-384 hash: 1ce55db33f8bdc3b5aef49e05e68615ec5c5562a1436192395feeafb69ce0c976e107f26f31485767a99e76266e605fe
SHA1 hash: 255ea77a0b211d3a1296e908e2c5d3d10b048d1b
MD5 hash: 60bc4894d78ba3f2ef9aa66486aad79e
humanhash: minnesota-timing-oxygen-princess
File name:file
Download: download sample
Signature CoinMiner
File size:5'879'808 bytes
First seen:2024-12-12 21:38:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:vWTonxCNn6gLXEg4/x4W9lLgHegHULFVH7gYhWhrnYHp:uTYsLX8x9N4egO37g5hrn
TLSH T16A46334A33970AA5F3F6DA3EC0E269541B74B992D70FC3041FA425E908B27869D5BF13
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:CoinMiner exe


Avatar
Bitsight
url: http://31.41.244.11/files/5131681669/CuKxXX0.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
557
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-12 21:39:56 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
smartassembly packed virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected smartassembly smart_assembly
Result
Verdict:
SUSPICIOUS
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
.NET source code contains potential unpacker
AI detected suspicious sample
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574100 Sample: file.exe Startdate: 12/12/2024 Architecture: WINDOWS Score: 100 53 www3.l.google.com 2->53 55 woo097878781.win 2->55 57 3 other IPs or domains 2->57 77 Suricata IDS alerts for network traffic 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 7 other signatures 2->83 9 file.exe 5 2->9         started        13 WindosCPUsystem.exe 3 2->13         started        15 svchost.exe 2->15         started        signatures3 process4 dnsIp5 49 C:\Users\user\AppData\...\WindosCPUsystem.exe, PE32+ 9->49 dropped 51 C:\...\WindosCPUsystem.exe:Zone.Identifier, ASCII 9->51 dropped 95 Suspicious powershell command line found 9->95 97 Encrypted powershell cmdline option found 9->97 99 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->99 107 3 other signatures 9->107 18 cvtres.exe 1 9->18         started        22 powershell.exe 23 9->22         started        24 powershell.exe 23 9->24         started        101 Multi AV Scanner detection for dropped file 13->101 103 Machine Learning detection for dropped file 13->103 105 Writes to foreign memory regions 13->105 26 powershell.exe 13->26         started        75 127.0.0.1 unknown unknown 15->75 file6 signatures7 process8 file9 47 C:\Users\user\AppData\...\orupcopicsyv.sys, PE32+ 18->47 dropped 85 Found strings related to Crypto-Mining 18->85 87 Injects code into the Windows Explorer (explorer.exe) 18->87 89 Modifies the context of a thread in another process (thread injection) 18->89 91 Sample is not signed and drops a device driver 18->91 28 explorer.exe 18->28         started        93 Loading BitLocker PowerShell Module 22->93 32 WmiPrvSE.exe 22->32         started        34 conhost.exe 22->34         started        36 chrome.exe 24->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        signatures10 process11 dnsIp12 59 185.157.162.216, 4444, 49718, 49923 OBE-EUROPEObenetworkEuropeSE Sweden 28->59 61 37.203.243.102, 3333, 49704 DAPLDATAPLANETLtdRU Russian Federation 28->61 63 woo097878781.win 154.216.20.243, 443, 49709, 49713 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 28->63 109 System process connects to network (likely due to code injection or exploit) 28->109 111 Query firmware table information (likely to detect VMs) 28->111 113 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->113 42 cvtres.exe 28->42         started        65 192.168.2.5, 138, 3333, 443 unknown unknown 36->65 67 239.255.255.250 unknown Reserved 36->67 44 chrome.exe 36->44         started        signatures13 process14 dnsIp15 69 www.google.com 142.250.181.132, 443, 49715, 49722 GOOGLEUS United States 44->69 71 plus.l.google.com 172.217.17.78, 443, 49758, 49819 GOOGLEUS United States 44->71 73 5 other IPs or domains 44->73
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Unpacked files
SH256 hash:
fbddc581f4b7288285aa44ae2f772b5606d7a0104b1e88169f9499229b7028c0
MD5 hash:
60bc4894d78ba3f2ef9aa66486aad79e
SHA1 hash:
255ea77a0b211d3a1296e908e2c5d3d10b048d1b
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

CoinMiner

Executable exe fbddc581f4b7288285aa44ae2f772b5606d7a0104b1e88169f9499229b7028c0

(this sample)

  
Dropped by
Amadey
  
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