MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371e964d1e9a2dd8015f1dd9ac555e1f91e2839a02a80cf5c56e164575969e86. 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 7 File information Comments

SHA256 hash: 371e964d1e9a2dd8015f1dd9ac555e1f91e2839a02a80cf5c56e164575969e86
SHA3-384 hash: 15a595f054fc29cd09ea411662fd9e5d5717a4a9731c641bbd1b3eb257199ca216489473d6240f5ad71ec44e8dc226e7
SHA1 hash: 135dac8a95134eeca5d84201448f4f633ea7f865
MD5 hash: 05c674c2eaea162ee88982395a684968
humanhash: march-carpet-echo-alaska
File name:05c674c2eaea162ee88982395a684968.exe
Download: download sample
Signature Stop
File size:752'128 bytes
First seen:2023-01-13 10:05:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b588383af4c949e6efec69bed4806e0 (6 x Smoke Loader, 3 x Amadey, 2 x RedLineStealer)
ssdeep 12288:5Nx3wAo9fHloPRR4WtybR1RlpSTWo5FEDYlpEEHUTTle+hXLjyl766dpk:5Y3fH2pR/tYkWo5F+EHYhXKl5k
Threatray 3'178 similar samples on MalwareBazaar
TLSH T169F41232BB9084B6D49A95310811FBE477FFBC725825CA5B27B8372E1A303D295B53D2
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 9adecedecee6eeee (4 x Smoke Loader, 1 x DanaBot, 1 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://91.107.156.138/

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
05c674c2eaea162ee88982395a684968.exe
Verdict:
Malicious activity
Analysis date:
2023-01-13 10:06:01 UTC
Tags:
trojan loader stealer vidar ransomware stop

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET 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
Searching for synchronization primitives
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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware 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:
Babuk, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.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 (creates a PE file in dynamic memory)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783702 Sample: TX364ETM55.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Multi AV Scanner detection for domain / URL 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 10 other signatures 2->83 11 TX364ETM55.exe 2->11         started        14 TX364ETM55.exe 2->14         started        16 TX364ETM55.exe 2->16         started        18 TX364ETM55.exe 2->18         started        process3 signatures4 95 Detected unpacking (changes PE section rights) 11->95 97 Detected unpacking (overwrites its own PE header) 11->97 99 Writes a notice file (html or txt) to demand a ransom 11->99 101 Writes many files with high entropy 11->101 20 TX364ETM55.exe 1 18 11->20         started        103 Multi AV Scanner detection for dropped file 14->103 105 Machine Learning detection for dropped file 14->105 107 Injects a PE file into a foreign processes 14->107 24 TX364ETM55.exe 14->24         started        26 TX364ETM55.exe 12 16->26         started        28 TX364ETM55.exe 18->28         started        process5 dnsIp6 69 api.2ip.ua 162.0.217.254, 443, 49703, 49704 ACPCA Canada 20->69 59 C:\Users\user\AppData\...\TX364ETM55.exe, PE32 20->59 dropped 61 C:\Users\...\TX364ETM55.exe:Zone.Identifier, ASCII 20->61 dropped 30 TX364ETM55.exe 20->30         started        33 icacls.exe 20->33         started        71 ex3mall.com 24->71 file7 process8 signatures9 115 Injects a PE file into a foreign processes 30->115 35 TX364ETM55.exe 1 20 30->35         started        process10 dnsIp11 63 uaery.top 175.126.109.15, 49705, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 35->63 65 ex3mall.com 35->65 67 api.2ip.ua 35->67 51 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->51 dropped 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->53 dropped 55 C:\_readme.txt, ASCII 35->55 dropped 57 144 other malicious files 35->57 dropped 85 Modifies existing user documents (likely ransomware behavior) 35->85 40 build2.exe 35->40         started        file12 signatures13 process14 signatures15 87 Multi AV Scanner detection for dropped file 40->87 89 Detected unpacking (changes PE section rights) 40->89 91 Detected unpacking (creates a PE file in dynamic memory) 40->91 93 3 other signatures 40->93 43 build2.exe 40->43         started        47 svchost.exe 40->47         started        process16 dnsIp17 73 t.me 149.154.167.99, 443, 49712 TELEGRAMRU United Kingdom 43->73 75 91.107.156.138, 49713, 80 HETZNER-ASDE Germany 43->75 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->109 111 Tries to harvest and steal browser information (history, passwords, etc) 43->111 113 Tries to steal Crypto Currency Wallets 43->113 49 WerFault.exe 43->49         started        signatures18 process19
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2023-01-02 14:06:51 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
23 of 25 (92.00%)
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
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://ex3mall.com/test1/get.php
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
Unpacked files
SH256 hash:
371e964d1e9a2dd8015f1dd9ac555e1f91e2839a02a80cf5c56e164575969e86
MD5 hash:
05c674c2eaea162ee88982395a684968
SHA1 hash:
135dac8a95134eeca5d84201448f4f633ea7f865
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.

Comments