MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9e067a4c6f18b4494c793fd8b03801c15eb1e59f8d6a6bd70f6baafa46d4d9a. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: c9e067a4c6f18b4494c793fd8b03801c15eb1e59f8d6a6bd70f6baafa46d4d9a
SHA3-384 hash: 28656411f31f33166b06e0df80f896c70ab7599b5f2ab773192c29b701ec5ebf6281f197e026e07834fa0e06d73380b5
SHA1 hash: 89200885a0ebf8400cac9218af2370b1486cc0d2
MD5 hash: c715759feefe814ca672fa10cf42ed5c
humanhash: batman-cold-mirror-mississippi
File name:c715759feefe814ca672fa10cf42ed5c.exe
Download: download sample
Signature Stop
File size:749'568 bytes
First seen:2023-01-10 07:55:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71a7b8362d37c5264550467f8b3e52de (6 x RedLineStealer, 2 x Smoke Loader, 2 x Stop)
ssdeep 12288:gXnTN5ZAz2PQnsqK2wR8VwtyvX/8eCM63IBJwEBHYD2258WPMfOt8RISkwsFWh6:glAz2PQnsrCwtSX/8N3IYEBHJLOb
TLSH T170F412103A51D472D16615301E21FBA8A77BBCE1C97D94C73FA83B6EAE702C05A16B4F
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 1024e398c4e72158 (25 x Smoke Loader, 24 x RedLineStealer, 5 x Tofsee)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://5.75.203.81/

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c715759feefe814ca672fa10cf42ed5c.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 07:59:24 UTC
Tags:
trojan ransomware stop loader stealer

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed smoke smokeloader virus
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:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 domain / URL
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 Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781271 Sample: osBxpV6mpD.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 8 osBxpV6mpD.exe 2->8         started        11 osBxpV6mpD.exe 2->11         started        13 osBxpV6mpD.exe 2->13         started        15 osBxpV6mpD.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Writes a notice file (html or txt) to demand a ransom 8->70 17 osBxpV6mpD.exe 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 74 Injects a PE file into a foreign processes 11->74 22 osBxpV6mpD.exe 1 18 11->22         started        24 osBxpV6mpD.exe 12 13->24         started        26 osBxpV6mpD.exe 12 15->26         started        process5 dnsIp6 48 spaceris.com 151.251.24.5, 49703, 80 IBGCBG Bulgaria 17->48 36 C:\...\contextual.media[1].xml.bpsm (copy), COM 17->36 dropped 38 C:\Users\user\...\contextual.media[1].xml, COM 17->38 dropped 40 C:\Users\user\_readme.txt, ASCII 17->40 dropped 46 8 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, 49699 ACPCA Canada 22->50 52 192.168.2.1 unknown unknown 22->52 42 C:\Users\user\AppData\...\osBxpV6mpD.exe, PE32 22->42 dropped 44 C:\Users\...\osBxpV6mpD.exe:Zone.Identifier, ASCII 22->44 dropped 28 osBxpV6mpD.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 osBxpV6mpD.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-01-07 18:08:54 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Verdict:
malicious
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
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://spaceris.com/test1/get.php
https://t.me/travelticketshop
https://steamcommunity.com/profiles/76561199469016299
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
MD5 hash:
054df7f4d72eba9f66a3e8940b223609
SHA1 hash:
91877bfb6ca6ff8314376d435beec6c8a139a755
Detections:
win_stop_auto
SH256 hash:
c9e067a4c6f18b4494c793fd8b03801c15eb1e59f8d6a6bd70f6baafa46d4d9a
MD5 hash:
c715759feefe814ca672fa10cf42ed5c
SHA1 hash:
89200885a0ebf8400cac9218af2370b1486cc0d2
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: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.

Comments