MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38466b75668958b3772607bffd47dd2c51a42acf1f7e6f831e56cb5d4117b1f8. 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



Stop


Vendor detections: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: 38466b75668958b3772607bffd47dd2c51a42acf1f7e6f831e56cb5d4117b1f8
SHA3-384 hash: 9dfab0ba9513fdc7a4da55de26d05915fb31182fbe75845f041c47999aad19fc688586954af0b9530200459c154d1f1e
SHA1 hash: fcd8c68fb6d7b7fdc50d3b67e03e331f4cd40002
MD5 hash: 2e5dfbf332971bc4d75f0bc9ae09d98e
humanhash: indigo-ohio-nitrogen-september
File name:2e5dfbf332971bc4d75f0bc9ae09d98e.exe
Download: download sample
Signature Stop
File size:850'944 bytes
First seen:2023-01-20 13:40:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b79b7ff25f59aa8cfc04296091d52f5c (8 x Smoke Loader, 2 x CoinMiner, 2 x Tofsee)
ssdeep 24576:Q+c1oig6YDKcVY97K8ypSxatqRkUqumqg6X:R0etVYZquaLjujg6
Threatray 2'899 similar samples on MalwareBazaar
TLSH T10A050131A6D0B941D729CA33CE1AEAE0F6FEF810FD16D31B1A38665F18F01A1C52B655
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon bc9c948c84848cc0 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://drampik.com/test1/get.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2e5dfbf332971bc4d75f0bc9ae09d98e.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 13:43:21 UTC
Tags:
installer trojan ransomware stop loader stealer

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788247 Sample: KeITcGe9FK.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 5 other signatures 2->62 8 KeITcGe9FK.exe 2->8         started        11 KeITcGe9FK.exe 2->11         started        13 KeITcGe9FK.exe 2->13         started        15 KeITcGe9FK.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Detected unpacking (changes PE section rights) 8->68 70 Detected unpacking (overwrites its own PE header) 8->70 74 2 other signatures 8->74 17 KeITcGe9FK.exe 18 8->17         started        72 Injects a PE file into a foreign processes 11->72 22 KeITcGe9FK.exe 1 16 11->22         started        24 KeITcGe9FK.exe 12 13->24         started        26 KeITcGe9FK.exe 12 15->26         started        process5 dnsIp6 48 drampik.com 95.107.163.44, 49702, 80 ASC-AL-ASAL Albania 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\ZIPXYXWIOY.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...\CZQKSDDMWR.xlsx, data 17->40 dropped 46 4 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49696, 49697 ACPCA Canada 22->50 52 192.168.2.1 unknown unknown 22->52 42 C:\Users\user\AppData\...\KeITcGe9FK.exe, PE32 22->42 dropped 44 C:\Users\...\KeITcGe9FK.exe:Zone.Identifier, ASCII 22->44 dropped 28 KeITcGe9FK.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 KeITcGe9FK.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.RaStealer
Status:
Malicious
First seen:
2023-01-20 13:41:07 UTC
File Type:
PE (Exe)
Extracted files:
91
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://drampik.com/test1/get.php
https://t.me/jetbim
https://steamcommunity.com/profiles/76561199471266194
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Telegram_Links
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Web download

Stop

Executable exe 38466b75668958b3772607bffd47dd2c51a42acf1f7e6f831e56cb5d4117b1f8

(this sample)

  
Delivery method
Distributed via web download

Comments