MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71
SHA3-384 hash: 2a5f32beb77b40977c77618cc0234ed77011a6fe8baf9bbb521afda366b73d7467523135b61a1741b28510e5a6148e3b
SHA1 hash: 93d23ae82e04defc7ceadafe2e5106e636be61dd
MD5 hash: 679bc0ce54f81a8899cb5c64a7c6f10b
humanhash: violet-hydrogen-beryllium-freddie
File name:679bc0ce54f81a8899cb5c64a7c6f10b
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'402'368 bytes
First seen:2024-06-14 17:48:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59bd1de5370a3a1763ca4ab2cd4ba57f (8 x CoinMiner)
ssdeep 196608:rhHMBGC3PtXtT+Was8Ewq1wo9JoYx5JAMdJOnZTG1IvQSaKe6NZOn:r2G0pwuwasMdJOnZKVSaaNZOn
Threatray 696 similar samples on MalwareBazaar
TLSH T1F396E022BDD18577C66303327D5DF23972EEB5741B3581C763981F2D2A702E26A3922B
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71.exe
Verdict:
Malicious activity
Analysis date:
2024-06-14 17:51:17 UTC
Tags:
miner
Link:
https://app.any.run/tasks/f1db8978-509a-4972-8aeb-064d6a5a448b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Mikey-9946342-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666c845c0f85a8479dc72a0bwin7simulatehigh_evasion
Tags:
Banker Discovery Encryption Execution Generic Network Other Stealth Atraps
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm at certutil cmd datper epmicrosoft_visual_cc eternalblue evasive explorer fingerprint keylogger lolbin microsoft_visual_cc miner packed schtasks shell32 stealer
Link:
https://www.filescan.io/uploads/666c82a0eae3878d8f39a99d/reports/173547c5-2f76-4f72-b7ed-1e6e667176fb/overview
Verdict:
Malicious
Labled as:
Doina.Generic
Link:
https://www.hybrid-analysis.com/sample/77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71
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.
Malware family:
Lucifer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/754c47d2-45de-4131-acd2-e97d934aeff5
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1457471
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Detected Stratum mining protocol
Drops executables to the windows directory (C:\Windows) and starts them
Excessive usage of taskkill to terminate processes
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Potential Crypto Mining Activity
Sigma detected: Suspicious Epmap Connection
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell download and execute
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1457471 Sample: eWineRyMc2.exe Startdate: 14/06/2024 Architecture: WINDOWS Score: 100 77 nishabii.xyz 2->77 79 edge.ds-c7110-microsoft.global.dns.qwilted-cds.cqloud.com 2->79 99 Sigma detected: Xmrig 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus detection for dropped file 2->103 107 12 other signatures 2->107 9 eWineRyMc2.exe 2 11 2->9         started        14 eWineRyMc2.exe 2->14         started        16 eWineRyMc2.exe 2->16         started        signatures3 105 Performs DNS queries to domains with low reputation 77->105 process4 dnsIp5 81 nishabii.xyz 9->81 83 nishabii.xyz 218.244.58.70, 49705, 49706, 49707 CHINA169-BJChinaUnicomBeijingProvinceNetworkCN China 9->83 85 99 other IPs or domains 9->85 69 C:\Windows\splwow64cpu.exe, PE32+ 9->69 dropped 71 C:\ProgramData\spread.txt, PE32 9->71 dropped 73 C:\ProgramData\X86.dll, PE32 9->73 dropped 75 3 other malicious files 9->75 dropped 109 Connects to many different private IPs via SMB (likely to spread or exploit) 9->109 111 Connects to many different private IPs (likely to spread or exploit) 9->111 113 Performs DNS queries to domains with low reputation 9->113 115 3 other signatures 9->115 18 splwow64cpu.exe 9->18         started        21 cmd.exe 9->21         started        23 cmd.exe 9->23         started        31 35 other processes 9->31 25 conhost.exe 14->25         started        27 taskkill.exe 14->27         started        29 Conhost.exe 16->29         started        file6 signatures7 process8 signatures9 87 Antivirus detection for dropped file 18->87 89 Multi AV Scanner detection for dropped file 18->89 91 Machine Learning detection for dropped file 18->91 45 2 other processes 18->45 93 Uses schtasks.exe or at.exe to add and modify task schedules 21->93 95 Uses ipconfig to lookup or modify the Windows network settings 21->95 47 2 other processes 21->47 97 Excessive usage of taskkill to terminate processes 23->97 33 conhost.exe 23->33         started        35 Conhost.exe 23->35         started        37 taskkill.exe 23->37         started        39 conhost.exe 31->39         started        41 conhost.exe 31->41         started        43 taskkill.exe 31->43         started        49 55 other processes 31->49 process10 process11 63 2 other processes 33->63 65 2 other processes 35->65 51 Conhost.exe 39->51         started        53 Conhost.exe 39->53         started        55 Conhost.exe 41->55         started        57 Conhost.exe 43->57         started        59 Conhost.exe 49->59         started        61 Conhost.exe 49->61         started        67 4 other processes 49->67
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71/
Threat name:
Win32.Trojan.Vindor
Create hunting rule
Status:
Malicious
First seen:
2024-06-14 13:25:36 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o674yspiph2mpm5lc4gwkwm2ysoe5naksyriisouly6n4quptnyq._file
Verdict:
malicious
Similar samples:
01c9940b468ce2a58f2bc52f5c8b7d0310451c994d798879ff653d92fbaf8719
CoinMiner
28ed3e9666fb281333a9f29b5667c69406ec2985fbaa888ed3bd72b8775d6772
CoinMiner
2bdb87ec72b7d7735f116e40df23e9999bbc43a8f54d57a381aca468fbe8be79
CoinMiner
89c232f52d508d2f9a407a678d8e42d39444440a211dec807a9f74a6a7df0465
CoinMiner
d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239
CoinMiner
d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60
CoinMiner
edc7c9cc2e1eb04dcb1bc16be29f32861aded3acea16c144952fdd8971552d1e
CoinMiner
+ 686 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence upx
Link:
https://tria.ge/reports/240614-wdz6rsthrm/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Gathers network information
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
UPX packed file
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
e8f91b1f1edd17b46e18c2ee0f82e7749dbc3c5d844e0057cf1e1725c24dd1ef
MD5 hash:
18d61b465019615aff5a799080eb02c4
SHA1 hash:
eba15483110d1cae2dc18211a50705b0ce287906
Detections:
CoinMiner_Strings
Create hunting rule
SUSP_XMRIG_Reference
Create hunting rule
PUA_Crypto_Mining_CommandLine_Indicators_Oct21
Create hunting rule
XMRIG_Monero_Miner
Create hunting rule
MAL_XMR_Miner_May19_1
Create hunting rule
Link:
https://www.unpac.me/results/18b82b6a-1bf2-48ee-a697-72d0f2b871b3/
Parent samples :
d4d451457c40bf4dacb36cbbedc89c6dede6dba47493b472aa1450d8c9f87239
d6350d8a664b3585108ee2b6f04f031d478e97a53962786b18e4780a3ca3da60
01c9940b468ce2a58f2bc52f5c8b7d0310451c994d798879ff653d92fbaf8719
77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71
af1e97dda5734973a94776e4631957dfd42a8675c966fff64d97aef3dacfbcab
SH256 hash:
77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71
MD5 hash:
679bc0ce54f81a8899cb5c64a7c6f10b
SHA1 hash:
93d23ae82e04defc7ceadafe2e5106e636be61dd
Detections:
INDICATOR_TOOL_EXP_EternalBlue
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/18b82b6a-1bf2-48ee-a697-72d0f2b871b3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71

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:Check_Dlls
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_TOOL_EXP_EternalBlue
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables containing EternalBlue explitation artifacts
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Web download

CoinMiner

Executable exe 77bfcc49e879f4c7b3ab170d65599ac49c4eb40a96228449d45e3cde428f9b71

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2888476/

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 (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetFileSecurityA
ADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundA
GDI32.dll::StretchDIBits
NET_SHARE_APICan access Network ShareNETAPI32.dll::NetShareEnum
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::ShellExecuteA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetDriveTypeA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WinExec
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
WININET.dll::FtpCreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
ole32.dll::CreateFileMoniker
KERNEL32.dll::DeleteFileW
KERNEL32.dll::DeleteFileA
WININET.dll::FtpDeleteFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA
ADVAPI32.dll::LookupPrivilegeValueA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2A
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyA
ADVAPI32.dll::RegQueryValueA
ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::WSAAccept
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSACreateEvent
WS2_32.dll::WSAEnumNetworkEvents
WS2_32.dll::WSAEventSelect
WS2_32.dll::WSAIoctl
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::FindWindowA
USER32.dll::OpenClipboard

Comments


Avatar
zbet commented on 2024-06-14 17:48:08 UTC

url : hxxp://59.175.183.106:6713/help.scr