MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85cdfe1207633307e4af6c7c6dd900dc7f521e140419373a2838be5b2405e40b. 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 1 YARA 5 File information Comments

SHA256 hash: 85cdfe1207633307e4af6c7c6dd900dc7f521e140419373a2838be5b2405e40b
SHA3-384 hash: 71e91ddc47592983402671f4f95b4726a8da4f8c69d27c5283ddf81ef004b817a0a581c99641a921ca41ccbc276f81c4
SHA1 hash: e1516fcef6245ba00175d32303b24f84007ddddf
MD5 hash: d7f8938be92a734d74106d5594a37e1b
humanhash: white-diet-earth-eight
File name:d7f8938be92a734d74106d5594a37e1b.exe
Download: download sample
Signature Stop
File size:851'456 bytes
First seen:2022-08-06 16:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 39e2a2a3ff0fef7be07267ef50e1be9a (6 x Stop)
ssdeep 12288:PbtJqxS2o3a4MGfoNgve2AIYuwDaFscYZcpoAkPSf1Ter5Mibibu4Ji9Lvx+ZQ9h:j/8o3YKd2zruwDCTvHer579k8
TLSH T1F7050100BB91C436F5B311F84A7A83A8653A7DA26B2450CF53D96AEE97349F1EC31347
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://95.217.246.200:1080/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://95.217.246.200:1080/ https://threatfox.abuse.ch/ioc/841641/

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7f8938be92a734d74106d5594a37e1b.exe
Verdict:
Malicious activity
Analysis date:
2022-08-06 16:03:42 UTC
Tags:
n/a

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
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
Sending a custom TCP 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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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.spre.troj.spyw.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
Detected unpacking (creates a PE file in dynamic memory)
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
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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
Uses known network protocols on non-standard ports
Writes many files with high entropy
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 679800 Sample: ZOIvxBLVj2.exe Startdate: 06/08/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 9 other signatures 2->81 10 ZOIvxBLVj2.exe 2->10         started        13 ZOIvxBLVj2.exe 2->13         started        15 ZOIvxBLVj2.exe 2->15         started        17 ZOIvxBLVj2.exe 2->17         started        process3 signatures4 97 Contains functionality to inject code into remote processes 10->97 99 Writes many files with high entropy 10->99 101 Injects a PE file into a foreign processes 10->101 19 ZOIvxBLVj2.exe 1 16 10->19         started        23 ZOIvxBLVj2.exe 13->23         started        26 ZOIvxBLVj2.exe 12 15->26         started        28 ZOIvxBLVj2.exe 12 17->28         started        process5 dnsIp6 63 api.2ip.ua 162.0.217.254, 443, 49740, 49743 ACPCA Canada 19->63 47 C:\Users\...\ZOIvxBLVj2.exe:Zone.Identifier, ASCII 19->47 dropped 49 C:\Users\user\AppData\...\ZOIvxBLVj2.exe, MS-DOS 19->49 dropped 30 ZOIvxBLVj2.exe 19->30         started        33 icacls.exe 19->33         started        51 C:\Users\user\Desktop\...\PWCCAWLGRE.docx, data 23->51 dropped 53 C:\Users\user\Desktop\...\PIVFAGEAAV.pdf, data 23->53 dropped 87 Modifies existing user documents (likely ransomware behavior) 23->87 file7 signatures8 process9 signatures10 109 Injects a PE file into a foreign processes 30->109 35 ZOIvxBLVj2.exe 1 22 30->35         started        process11 dnsIp12 65 rgyui.top 187.170.251.250, 49744, 80 UninetSAdeCVMX Mexico 35->65 67 acacaca.org 190.117.75.91, 49745, 49746, 80 AmericaMovilPeruSACPE Peru 35->67 69 2 other IPs or domains 35->69 55 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->55 dropped 57 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->57 dropped 59 C:\_readme.txt, ASCII 35->59 dropped 61 50 other files (47 malicious) 35->61 dropped 83 Infects executable files (exe, dll, sys, html) 35->83 85 Modifies existing user documents (likely ransomware behavior) 35->85 40 build2.exe 35->40         started        file13 signatures14 process15 signatures16 89 Multi AV Scanner detection for dropped file 40->89 91 Detected unpacking (creates a PE file in dynamic memory) 40->91 93 Machine Learning detection for dropped file 40->93 95 Injects a PE file into a foreign processes 40->95 43 build2.exe 40->43         started        process17 dnsIp18 71 t.me 149.154.167.99, 443, 49749 TELEGRAMRU United Kingdom 43->71 73 95.217.246.200, 1080, 49750 HETZNER-ASDE Germany 43->73 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->103 105 Tries to harvest and steal browser information (history, passwords, etc) 43->105 107 Tries to steal Crypto Currency Wallets 43->107 signatures19
Threat name:
Win32.Trojan.Scarsi
Status:
Malicious
First seen:
2022-08-06 15:44:19 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
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
SH256 hash:
85cdfe1207633307e4af6c7c6dd900dc7f521e140419373a2838be5b2405e40b
MD5 hash:
d7f8938be92a734d74106d5594a37e1b
SHA1 hash:
e1516fcef6245ba00175d32303b24f84007ddddf
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: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 85cdfe1207633307e4af6c7c6dd900dc7f521e140419373a2838be5b2405e40b

(this sample)

  
Delivery method
Distributed via web download

Comments