MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab
SHA3-384 hash: 385b96bf57c56bc7dbfd85f9d8964adfe0fb7568050c940d29f772ecab47f59953dd9da3ba917a8d74a616670fbd4069
SHA1 hash: 39c23c4c1eee5c06da8a7989d1203275037efde3
MD5 hash: 9115587943ff1e0bba66777a5c6bc7f1
humanhash: delaware-bluebird-blue-carolina
File name:9115587943ff1e0bba66777a5c6bc7f1.exe
Download: download sample
Signature Stop
Create hunting rule
File size:749'568 bytes
First seen:2023-01-06 08:00:29 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:xgGg0zf7ag6x24XTo6kZejbKWjXgqzpzzsqexDhnSQe39lh1AAt/pgtBi:xXf7aHxRXkhZ4mWjfzzQDhnSQeNlnAS6
TLSH T161F4122D3E92C472D49509B05911DBF45B7ABCB29A34948B73403F9E8AF32D19A26F07
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 1024e398a6e72158 (2 x Smoke Loader, 2 x Stop, 1 x RecordBreaker)
Reporter abuse_ch
Tags:exe Stop


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
9115587943ff1e0bba66777a5c6bc7f1.exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 08:01:00 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/51b55b55-17d1-4755-add4-d2ce344fce24

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/349895/
Detection(s):
SecuriteInfo.com.MSIL-28.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63b7d540a70bef46551d4d91/reports/4d68520d-d232-4633-b414-e279cb4c41af/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/774d74d9-89d2-4079-8088-ef59643813f5
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1146100
Signature
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 06:06:27 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qv5deqjwwok223glqdrywb5v4qym5u4rbxevknjtcjb2zjppb2vq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230106-jwkgtaba6w/
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/year2023start
https://steamcommunity.com/profiles/76561199467421923
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7525e8bb-385d-42ee-9958-9865e0ff8002
Unpacked files
SH256 hash:
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
MD5 hash:
054df7f4d72eba9f66a3e8940b223609
SHA1 hash:
91877bfb6ca6ff8314376d435beec6c8a139a755
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fc8c9fe-c913-4e19-a937-f34a51aacf8a/
Parent samples :
857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab
378bc1d2bdcb98792625094a8c925f2eb4bf2ec7cb2c56e2eff4f9654c0ab970
d25a88e3f246b8174eb3f26f150e2062927064146d0fa13646ecd6956c9812f3
b75081d534ac6eb19f4fd092245e842c3c88257f2762cc61f5ee43b272433897
64e2923a4f655e611732d777d9956838d2c49021cebda27a53ea5b75a52d44a4
8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
b9325a7b2b09e51df587f63a9566a13279a8a4b1c39c068fe77f86cc05bb409e
e012b3a8b27a6facbcfb2f7f84257120e443bc2d3680477e388b382e431e4664
ea2d30589c89954e1c7101fc48f6838dbc4313926dd6d61158029b2eb463c367
b07bf89378941307a1f53f84116376bbac46b2eff13ed54003f676a46950d480
263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8
bed95cd7e3eb01b34c7120f2e99312e4ad384aa9d98e1dad90fc4d64b75a92ca
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
9921cc50e6272053814c7fe2ab5ae566a9deaebc9c0412c8b518313eee65d9d9
1512ec41c2d1b20c90eea9bb070807fad3cd87efe4fec2253bdeae4055359014
e107e323b7486492537fb84f05d05cbc7c9838c2c6ce0910a8fd1ad756bad32e
8d826c169a854f9b36f0635e8e1a2f27989d4e35dcab2fafa9d0b82b7621149d
73604deb771fd339cb582fd267fb9aade4faabd4aa712719dfdf447ba9ad6f24
eabb08567e363697b68cc44d6f14f18970de18eab292e6bca108938543c05184
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
c9e067a4c6f18b4494c793fd8b03801c15eb1e59f8d6a6bd70f6baafa46d4d9a
1f1dbb01c47532ee9d23c65b0906a4e919a82aaf7bc18bc164ce753bf412c994
SH256 hash:
857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab
MD5 hash:
9115587943ff1e0bba66777a5c6bc7f1
SHA1 hash:
39c23c4c1eee5c06da8a7989d1203275037efde3
Link:
https://www.unpac.me/results/7fc8c9fe-c913-4e19-a937-f34a51aacf8a/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/857a324136b3/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/857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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 857a324136b395ad6ccb80e38b07b5e430ced3910dc95535331243aca5ef0eab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2393524/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/349895/

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