MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11. 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: 14


Intelligence 14 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11
SHA3-384 hash: 77db330bb2576f6c6c3e2e116dc41d9724bdd9f18b98d840c61cfb43030ec26d0e1a5f1219aa50c65c33eb79671fc327
SHA1 hash: c31024d2402b0fca4cf5800cb2ad8799aa22fd3f
MD5 hash: eec95f835e3193e446c492194ec0eb71
humanhash: minnesota-lake-vermont-april
File name:eec95f835e3193e446c492194ec0eb71.exe
Download: download sample
Signature Stop
Create hunting rule
File size:878'592 bytes
First seen:2022-08-04 02:05:20 UTC
Last seen:2022-08-04 02:56:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b22c20e8ba656ac02c99ce4b36129e8e (4 x GCleaner, 3 x Stop, 1 x Nymaim)
ssdeep 24576:I+x8rt39vZzKlpjn5W0cBfe789h+5aAsEaN6QO:I+xuap0FB2oh+ZrQO
Threatray 1'415 similar samples on MalwareBazaar
TLSH T10E150140B6A0D03DE0B752F4BAB6936CA52E7E91973450CF22D12AEE1B346E0EC75357
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.183.213/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.202.183.213/ https://threatfox.abuse.ch/ioc/841218/

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-08-04 01:52:33 UTC
Tags:
evasion trojan socelars stealer opendir loader rat redline backdoor dcrat ransomware stop
Link:
https://app.any.run/tasks/4ceaf634-e3d8-4497-bf66-dab50ff6d46d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296334/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.5351.23644.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62eb29c7bcf76fcb6ce2807e/reports/78ec29cd-ec5f-4387-9d65-0a7be7d639ce/overview
Result
Verdict:
UNKNOWN
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/eed1fc42-1954-464f-bb42-8eb5b67c22df
Result
Threat name:
Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046022
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
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 many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678516 Sample: ulRYla6dh8.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 8 other signatures 2->83 10 ulRYla6dh8.exe 2->10         started        13 ulRYla6dh8.exe 2->13         started        15 ulRYla6dh8.exe 2->15         started        17 ulRYla6dh8.exe 2->17         started        process3 signatures4 99 Writes many files with high entropy 10->99 101 Injects a PE file into a foreign processes 10->101 19 ulRYla6dh8.exe 1 16 10->19         started        23 ulRYla6dh8.exe 12 13->23         started        26 ulRYla6dh8.exe 12 15->26         started        process5 dnsIp6 69 api.2ip.ua 162.0.217.254, 443, 49742, 49743 ACPCA Canada 19->69 71 192.168.2.1 unknown unknown 19->71 55 C:\Users\...\ulRYla6dh8.exe:Zone.Identifier, ASCII 19->55 dropped 57 C:\Users\user\AppData\...\ulRYla6dh8.exe, MS-DOS 19->57 dropped 28 ulRYla6dh8.exe 19->28         started        31 icacls.exe 19->31         started        59 C:\Users\user\Desktop\...59VWZAPQSQL.pdf, data 23->59 dropped 89 Modifies existing user documents (likely ransomware behavior) 23->89 file7 signatures8 process9 signatures10 103 Injects a PE file into a foreign processes 28->103 33 ulRYla6dh8.exe 1 22 28->33         started        38 ulRYla6dh8.exe 28->38         started        process11 dnsIp12 61 rgyui.top 1.248.122.240, 49744, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 33->61 63 acacaca.org 190.219.54.242, 49745, 49747, 80 CableOndaPA Panama 33->63 65 api.2ip.ua 33->65 47 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 33->47 dropped 49 C:\Users\user\AppData\Local\...\build2.exe, PE32 33->49 dropped 51 C:\_readme.txt, ASCII 33->51 dropped 53 41 other files (38 malicious) 33->53 dropped 85 Infects executable files (exe, dll, sys, html) 33->85 87 Modifies existing user documents (likely ransomware behavior) 33->87 40 build2.exe 33->40         started        67 api.2ip.ua 38->67 file13 signatures14 process15 signatures16 91 Multi AV Scanner detection for dropped file 40->91 93 Detected unpacking (creates a PE file in dynamic memory) 40->93 95 Machine Learning detection for dropped file 40->95 97 Injects a PE file into a foreign processes 40->97 43 build2.exe 40->43         started        process17 dnsIp18 73 t.me 149.154.167.99, 443, 49749 TELEGRAMRU United Kingdom 43->73 75 116.202.183.213, 49750, 80 HETZNER-ASDE Germany 43->75 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->105 107 Tries to harvest and steal browser information (history, passwords, etc) 43->107 109 Tries to steal Crypto Currency Wallets 43->109 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 02:06:07 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5kyb3s4ffl3lh5q6zoym35svikb2ss4oftnspnjaqr5wlabnyiq._file
Verdict:
malicious
Similar samples:
123342dfea32ba475ca7b4b26310b0eaa0a1e813d43e635e1eb3e2dd89055165
Stop
2e71e3bcb39c87ae43d0019b5d62084b8eb2bb0ebe09c05d7cf2ad026082e527
Stop
57c9630ff4575c0881314c5f31f4177249c84218642cef6c3896fbc6337c380a
Stop
ad6a09d69bd7b57c329336a6ea486acd2c7c275e2a6a9703d95a93fd5fc0070b
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afac7896cf21983233c533eeaec870610856969d98218b0ffdfa11c6f57a8420
Stop
c1ae256c64e09895b3b81fc03d85390eb233363c5acfb547e3879f46f80d04a8
Stop
cff9a1b58d27045ffbe799d15b1735af2c99dbc233040ad8e1f6be71c821578b
Stop
+ 1'405 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220804-cjebpsagcm/
Behaviour
Checks processor information in registry
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
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
793df5eba531861660a3be8dde96001b9993a40a0d11a8ebcaadf8b58c72e75b
MD5 hash:
b14efbd2d64673f33a7ac28c484b0548
SHA1 hash:
af101e33eb3deb9306c70c79ddbc6e3964150801
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/daa38656-c0de-48be-b4b3-a6ee2b129ee1/
Parent samples :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 hash:
275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11
MD5 hash:
eec95f835e3193e446c492194ec0eb71
SHA1 hash:
c31024d2402b0fca4cf5800cb2ad8799aa22fd3f
Link:
https://www.unpac.me/results/daa38656-c0de-48be-b4b3-a6ee2b129ee1/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/275580ee5c29/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/275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11

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: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 275580ee5c2957b59fb0f65d866fb2aa141d4a5c7166d93da90423db2c016e11

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/296334/

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