MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2
SHA3-384 hash: 441e25a4c08009bc5be250b0f3d0d44a400cc06c2117e8c979fab75766a941e54c4d0203ac7f78805437352d84787ff3
SHA1 hash: a759a61d392c040fae148756d15bdb625899491a
MD5 hash: 9c1da8b1d3b039cb60be5a47ef2889c5
humanhash: mars-april-blossom-october
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:227'328 bytes
First seen:2024-03-15 22:37:40 UTC
Last seen:2024-03-16 00:44:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a0ac5f6845aed1cc4ba54b792069e5a1 (1 x CoinMiner)
ssdeep 3072:mkAodp8N/dorgUDXqlo3+/PU3FhyIY2JOmUH3hR6TbML1P4kAu8TMGz5:mkAoj8N/+xXt+/83+lH3hKAL1ZAuwnF
TLSH T1E224AE02F991B775D5F209308D25DAD516EBB8C38B34519B329C76DF3EB02904A2B367
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 3370ecd2ccf0339a (9 x Stealc, 9 x LummaStealer, 3 x Socks5Systemz)
Reporter Bitsight
Tags:CoinMiner exe


Avatar
Bitsight
url: http://galandskiyher5.com/downloads/toolspub1.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
605
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2.exe
Verdict:
Malicious activity
Analysis date:
2024-03-15 22:39:24 UTC
Tags:
loader smoke smokeloader amadey botnet stealer
Link:
https://app.any.run/tasks/1d257da3-e888-45a2-bd53-a6a7ead44b4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/479186/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.16408.26120.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Searching for the window
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint
Link:
https://www.filescan.io/uploads/65f4cdcb757c624818ae98f9/reports/e3d9a6c9-e1cd-4bce-a1b7-eeb248e1278c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b9d4c556-eae2-4e0c-8dbd-b24eb7f8842d
Result
Threat name:
LummaC, Babuk, Djvu, LummaC Stealer, Mar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410019
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates HTML files with .exe extension (expired dropper behavior)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found C&C like URL pattern
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Silenttrinity Stager Msbuild Activity
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)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses cmd line tools excessively to alter registry or file data
Writes a notice file (html or txt) to demand a ransom
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected LummaC Stealer
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Yara detected Xehook Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410019 Sample: file.exe Startdate: 15/03/2024 Architecture: WINDOWS Score: 100 107 valowaves.com 2->107 109 turkeyunlikelyofw.shop 2->109 111 22 other IPs or domains 2->111 139 Snort IDS alert for network traffic 2->139 141 Found malware configuration 2->141 143 Malicious sample detected (through community Yara rule) 2->143 145 25 other signatures 2->145 13 file.exe 2->13         started        16 hfscvbe 2->16         started        18 hfscvbe 2->18         started        20 72C8.exe 2->20         started        signatures3 process4 signatures5 189 Detected unpacking (changes PE section rights) 13->189 191 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->191 193 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->193 22 explorer.exe 67 28 13->22 injected 195 Multi AV Scanner detection for dropped file 16->195 197 Maps a DLL or memory area into another process 16->197 199 Checks if the current machine is a virtual machine (disk enumeration) 16->199 201 Creates a thread in another existing process (thread injection) 18->201 203 Detected unpacking (overwrites its own PE header) 20->203 205 Injects a PE file into a foreign processes 20->205 27 72C8.exe 20->27         started        process6 dnsIp7 115 trad-einmyus.com 81.94.159.197, 49735, 80 WESTCALL-ASRU Russian Federation 22->115 117 m2reg.ulm.ac.id 103.23.232.80, 49751, 80 UNLAM-AS-IDUniversitasLambungMangkuratID Indonesia 22->117 119 8 other IPs or domains 22->119 81 C:\Users\user\AppData\Roaming\hfscvbe, PE32 22->81 dropped 83 C:\Users\user\AppData\Local\Temp\FDDC.exe, PE32 22->83 dropped 85 C:\Users\user\AppData\Local\Temp\916A.exe, PE32 22->85 dropped 87 5 other malicious files 22->87 dropped 157 System process connects to network (likely due to code injection or exploit) 22->157 159 Benign windows process drops PE files 22->159 161 Deletes itself after installation 22->161 163 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->163 29 72C8.exe 22->29         started        32 3B61.exe 22->32         started        34 3E86.exe 22->34         started        37 7 other processes 22->37 file8 signatures9 process10 dnsIp11 207 Antivirus detection for dropped file 29->207 209 Detected unpacking (changes PE section rights) 29->209 211 Detected unpacking (overwrites its own PE header) 29->211 227 5 other signatures 29->227 40 72C8.exe 1 16 29->40         started        213 Multi AV Scanner detection for dropped file 32->213 229 3 other signatures 32->229 44 BitLockerToGo.exe 32->44         started        113 resergvearyinitiani.shop 172.67.217.100 CLOUDFLARENETUS United States 34->113 215 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 34->215 217 Query firmware table information (likely to detect VMs) 34->217 219 Found many strings related to Crypto-Wallets (likely being stolen) 34->219 231 2 other signatures 34->231 79 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 37->79 dropped 221 Uses cmd line tools excessively to alter registry or file data 37->221 223 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 37->223 225 Sample uses process hollowing technique 37->225 47 MSBuild.exe 37->47         started        49 RegAsm.exe 37->49         started        51 conhost.exe 37->51         started        53 6 other processes 37->53 file12 signatures13 process14 dnsIp15 121 api.2ip.ua 172.67.139.220, 443, 49737, 49739 CLOUDFLARENETUS United States 40->121 89 C:\Users\user\AppData\Local\...\72C8.exe, PE32 40->89 dropped 55 72C8.exe 40->55         started        58 icacls.exe 40->58         started        123 associationokeo.shop 172.67.147.18 CLOUDFLARENETUS United States 44->123 165 Query firmware table information (likely to detect VMs) 44->165 125 94.156.8.100 NET1-ASBG Bulgaria 47->125 167 Found many strings related to Crypto-Wallets (likely being stolen) 47->167 169 Tries to harvest and steal browser information (history, passwords, etc) 47->169 171 Tries to steal Crypto Currency Wallets 47->171 173 Tries to harvest and steal Bitcoin Wallet information 47->173 60 cmd.exe 47->60         started        127 trecube.com 104.21.35.168 CLOUDFLARENETUS United States 49->127 129 ip-api.com 208.95.112.1 TUT-ASUS United States 49->129 175 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 49->175 177 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 49->177 179 Tries to harvest and steal ftp login credentials 49->179 file16 signatures17 process18 signatures19 147 Injects a PE file into a foreign processes 55->147 62 72C8.exe 30 55->62         started        67 conhost.exe 60->67         started        69 timeout.exe 60->69         started        process20 dnsIp21 135 sajdfue.com 102.220.249.156, 49742, 49743, 49744 CKL1-ASNKE unknown 62->135 99 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 62->99 dropped 101 C:\Users\user\AppData\Local\...\build2.exe, PE32 62->101 dropped 103 C:\_README.txt, ASCII 62->103 dropped 105 6 other malicious files 62->105 dropped 137 Modifies existing user documents (likely ransomware behavior) 62->137 71 build2.exe 62->71         started        file22 signatures23 process24 signatures25 149 Multi AV Scanner detection for dropped file 71->149 151 Detected unpacking (changes PE section rights) 71->151 153 Detected unpacking (creates a PE file in dynamic memory) 71->153 155 3 other signatures 71->155 74 build2.exe 71->74         started        process26 dnsIp27 131 5.75.208.156, 49749, 80 HETZNER-ASDE Germany 74->131 133 steamcommunity.com 104.71.182.190, 443, 49748 AKAMAI-ASUS United States 74->133 91 C:\Users\user\AppData\...\softokn3[1].dll, PE32 74->91 dropped 93 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 74->93 dropped 95 C:\Users\user\AppData\...\mozglue[1].dll, PE32 74->95 dropped 97 10 other files (6 malicious) 74->97 dropped 181 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 74->181 183 Found many strings related to Crypto-Wallets (likely being stolen) 74->183 185 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 74->185 187 Tries to harvest and steal Bitcoin Wallet information 74->187 file28 signatures29
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-03-15 22:38:06 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdc7ukzapc2s2vdfpylu6bo4zgf5hzaj53xrtoxwbns7aqn74xja._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:dcrat family:djvu family:lumma family:smokeloader family:vidar botnet:82df9629d6ef6fc7fe54d6eb2bc6137b botnet:pub1 backdoor discovery infostealer persistence ransomware rat stealer trojan
Link:
https://tria.ge/reports/240315-2kcxpsef29/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Lumma Stealer
SmokeLoader
Vidar
DcRat
Detect Vidar Stealer
Malware Config
C2 Extraction:
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
http://sajdfue.com/test1/get.php
https://steamcommunity.com/profiles/76561199651834633
https://t.me/raf6ik
https://colorfulequalugliess.shop/api
https://resergvearyinitiani.shop/api
https://associationokeo.shop/api
Unpacked files
SH256 hash:
5dff847558ac96a1d2f6394aa2efe65440a8b945335b20ccddaeea0a5b1792ba
MD5 hash:
40ea2c256d9186368a97931a1bd13ad9
SHA1 hash:
662fec4182fbc8b871ccb135c00dd2f8b6e8457b
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/6978c959-6a99-4abf-8ab5-890d690d64eb/
Parent samples :
1eeeb5aa7dcd72a9912e8f54c60b07915d4c7fb4180c2e497483357ab9ac8640
d59c4d4d2c2ed517f36a87a29bdb6a9450b3afbfc1b7a07b8af2dca276291d50
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233d4d5cdc04c36621a8bc12ea1a5716912ff7576eedfec12bb7aaf03ba57911
c1a94b4836ce341261dafddcdd0b7f2fb0d8974418cfe37bfe4edac452966dcf
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5dee4356ac787ee4f83cfe7268df01b8b6c77ef42cfcd98ed3773745780fcdd2
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1cf4a4b0f9432f78cd76b30cf8e6070d2d49b70d42ec4e2192da86d09a0a02fa
9317179dc2c7aabc5092f39efeb13614de247aed1a11e9c9530ded9eaf75c6c3
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0f4d1e6a36a2f6fc4e29b9134a49a081b305501bb6394367f2f48a0387b02c68
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50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2
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7e58fdd635ef291b98c8c9e6c317fc4f6699dfb8580d95159fdb8f39e9ba9ea6
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20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3
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6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720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 hash:
50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2
MD5 hash:
9c1da8b1d3b039cb60be5a47ef2889c5
SHA1 hash:
a759a61d392c040fae148756d15bdb625899491a
Link:
https://www.unpac.me/results/6978c959-6a99-4abf-8ab5-890d690d64eb/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50c5fa2b2078/report/overview.html
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/50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

CoinMiner

Executable exe 50c5fa2b2078b52d54657e174f05dcc98bd3e409eeef19baf60b65f041bfe5d2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2728080/
  
URLhaus
https://urlhaus.abuse.ch/url/2735135/
Cape
Cape
https://www.capesandbox.com/analysis/479186/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputAttribute
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesA

Comments