MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25fe2ca9ad178c937ffecc4ff789a26616e045ac000e3a01768c6f6877747e5e. 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



Smoke Loader


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 25fe2ca9ad178c937ffecc4ff789a26616e045ac000e3a01768c6f6877747e5e
SHA3-384 hash: 50429c9873abe5bd023092e44144bb075510115c4fa5ec4bf9691ffc87bf16245848abca3d4885b158bfba716267929c
SHA1 hash: 3cc31ffbbd0370b51c0b354a74ebbb5fcfcc7a3f
MD5 hash: 89186b460a44feba8633ad97d866dcb0
humanhash: xray-red-colorado-thirteen
File name:89186b460a44feba8633ad97d866dcb0.exe
Download: download sample
Signature Smoke Loader
File size:193'024 bytes
First seen:2021-09-17 18:57:51 UTC
Last seen:2021-09-17 20:20:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b2f006e9c8103411c7e9e0d41005636 (4 x RaccoonStealer, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 3072:PX8aaDGYCSzd8Ouzbmr9Psr+OrC0sHhbTmLursn0Ns15XDVLSQEOJHxkfjBtTAl/:PX8ahnmrxsr+Om0sHhWdDz5JHxkfjLT+
Threatray 9'253 similar samples on MalwareBazaar
TLSH T1A3148D0134E0F473C3961530A827C6A37A7BFCE5596CC68B7B982B7E2F712915F25286
dhash icon b27e7c7d767e6e76 (3 x RaccoonStealer, 3 x RedLineStealer, 2 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
89186b460a44feba8633ad97d866dcb0.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 19:22:36 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Njrat RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
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 the windows firewall
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)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect sandboxes and other dynamic analysis tools (window names)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Njrat
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 485452 Sample: v0TrqaYpLp.exe Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 55 ceylantreyler.com 93.187.201.201, 49849, 49868, 80 NETDIREKT-ASTR Turkey 2->55 57 microsoft-com.mail.protection.outlook.com 52.101.24.0, 25, 49870 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->57 59 8 other IPs or domains 2->59 71 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 19 other signatures 2->77 10 v0TrqaYpLp.exe 2->10         started        13 fihgitb 2->13         started        15 svchost.exe 1 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 95 Detected unpacking (changes PE section rights) 10->95 19 v0TrqaYpLp.exe 10->19         started        97 Machine Learning detection for dropped file 13->97 99 Contains functionality to inject code into remote processes 13->99 101 Injects a PE file into a foreign processes 13->101 22 fihgitb 13->22         started        process6 signatures7 79 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->79 81 Maps a DLL or memory area into another process 19->81 83 Checks if the current machine is a virtual machine (disk enumeration) 19->83 85 Creates a thread in another existing process (thread injection) 19->85 24 explorer.exe 10 19->24 injected process8 dnsIp9 61 216.128.137.31, 80 AS-CHOOPAUS United States 24->61 63 venerynnet1.top 45.144.67.29, 49778, 49779, 49781 SUPERSERVERSDATACENTERRU Russian Federation 24->63 65 5 other IPs or domains 24->65 47 C:\Users\user\AppData\Roaming\fihgitb, PE32 24->47 dropped 49 C:\Users\user\AppData\Local\Temp\C6EB.exe, PE32 24->49 dropped 51 C:\Users\user\AppData\Local\Temp\B16E.exe, PE32 24->51 dropped 53 3 other malicious files 24->53 dropped 103 System process connects to network (likely due to code injection or exploit) 24->103 105 Benign windows process drops PE files 24->105 107 Deletes itself after installation 24->107 109 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->109 29 C6EB.exe 3 24->29         started        33 A940.exe 24->33         started        35 B16E.exe 2 24->35         started        file10 signatures11 process12 dnsIp13 69 188.124.36.242, 25802, 49875, 49876 SELECTELRU Russian Federation 29->69 111 Detected unpacking (changes PE section rights) 29->111 113 Query firmware table information (likely to detect VMs) 29->113 115 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->115 127 2 other signatures 29->127 37 conhost.exe 29->37         started        117 Machine Learning detection for dropped file 33->117 39 A940.exe 33->39         started        119 Antivirus detection for dropped file 35->119 121 Uses netsh to modify the Windows network and firewall settings 35->121 123 Modifies the windows firewall 35->123 125 Injects a PE file into a foreign processes 35->125 42 B16E.exe 2 35->42         started        45 conhost.exe 35->45         started        signatures14 process15 dnsIp16 87 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 39->87 89 Maps a DLL or memory area into another process 39->89 91 Checks if the current machine is a virtual machine (disk enumeration) 39->91 93 Creates a thread in another existing process (thread injection) 39->93 67 93.115.20.139, 28978, 49862 MVPShttpswwwmvpsnetEU Romania 42->67 signatures17
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-09-17 16:46:31 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:raccoon family:smokeloader family:tofsee family:vidar family:xmrig botnet:346 backdoor discovery evasion miner persistence spyware stealer themida trojan
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Raccoon
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
https://dimonbk83.tumblr.com/
Unpacked files
SH256 hash:
61a8d403c777699f36db41e26c95ee6f29ff6cdbc4b3768bd06db2aa6bdfe2f7
MD5 hash:
cfcd9c4378e041fb0d07d607727c024b
SHA1 hash:
7e06773d4a2e07501b171e0187e2997cc7de1dac
SH256 hash:
25fe2ca9ad178c937ffecc4ff789a26616e045ac000e3a01768c6f6877747e5e
MD5 hash:
89186b460a44feba8633ad97d866dcb0
SHA1 hash:
3cc31ffbbd0370b51c0b354a74ebbb5fcfcc7a3f
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Smoke Loader

Executable exe 25fe2ca9ad178c937ffecc4ff789a26616e045ac000e3a01768c6f6877747e5e

(this sample)

  
Delivery method
Distributed via web download

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