MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a. 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: 13


Intelligence 13 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a
SHA3-384 hash: 5a41b87e99e1658b83ba9ca870ea2f524b97c5edf9f8ab55f25f13146191b878b558ff20f101846d124b18953959bb45
SHA1 hash: 64400818e6d19353aa06a8b9e4c68ef51c07bd51
MD5 hash: 2dbfe8aeee897098574616d48e5dbbdd
humanhash: spaghetti-friend-mountain-orange
File name:4798502B55687D34D3461C6B235221E20801ADB52C494.exe
Download: download sample
Signature Stop
Create hunting rule
File size:718'848 bytes
First seen:2022-08-19 14:55:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d63922e23f8db1945d9fd540498c9b1 (7 x RedLineStealer, 2 x Stop)
ssdeep 12288:qmPjCTjpvkHezLnQ+v56B80tfwVpAWolxKWOGmfNetBUTPEJyhEwrOOt3lUS:WTjlk+zL3wB8qUn0AWOGmFejUT/+EOO7
TLSH T1C9E4125177E4F032E5A34E314D21C3A4193B75235634AE8B7F440B6E9F60BC0B9B6B2A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c01edecea6ac8ccc (78 x RedLineStealer, 43 x Smoke Loader, 13 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.46.129.14/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://78.46.129.14/ https://threatfox.abuse.ch/ioc/844093/

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4798502B55687D34D3461C6B235221E20801ADB52C494.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 14:59:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/04eebf7e-389a-4085-9ef1-b39d09ffc220

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/299785/
Detection(s):
Win.Malware.Dropperx-9956487-0
Create hunting rule

Win.Dropper.Tofsee-9957066-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ffa4892093f73528701aea/reports/4d3711e6-a026-468b-af77-0081bb3642ec/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/0c9a3632-49e2-42bd-8777-5eadc3b38aba
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1054463
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 686980 Sample: 4798502B55687D34D3461C6B235... Startdate: 19/08/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 8 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 2->8         started        11 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 2->11         started        13 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 2->13         started        15 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 2->15         started        process3 signatures4 64 Antivirus detection for dropped file 8->64 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 17 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 19 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 1 16 11->22         started        24 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 12 13->24         started        26 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 190.107.133.19, 49727, 80 TelguaGT Honduras 17->48 36 C:\Users\user\...\ChromeSetup.exe.ggew (copy), MS-DOS 17->36 dropped 38 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\...\WSHEJMDVQC.mp3, data 17->40 dropped 46 5 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49716, 49717 ACPCA Canada 22->50 42 4798502B55687D34D3...E20801ADB52C494.exe, PE32 22->42 dropped 44 4798502B55687D34D3...exe:Zone.Identifier, ASCII 22->44 dropped 28 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 4798502B55687D34D3461C6B235221E20801ADB52C494.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-07-15 19:06:29 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i6mfak2vnb6tju2gdrvsgurb4ieadlnvfreu3liejs6y2ysu2e5a._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220819-sa1rcahdh2/
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/test1/get.php
Unpacked files
SH256 hash:
f667ccc9218c091cc10088b4db62e9b0be3ca085521359809568f9c0543344dc
MD5 hash:
a4a26633553beb89fec14618279eff2a
SHA1 hash:
f47da92272dd40ad379d5d85d66b67827814d9d6
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/0002fef6-d45f-4b8b-808e-6cc9dc835619/
Parent samples :
0c5427c2aa2baacf72da65222e871c520ddfb7e9da5cef0d1e30f110a1f0015e
4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a
SH256 hash:
4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a
MD5 hash:
2dbfe8aeee897098574616d48e5dbbdd
SHA1 hash:
64400818e6d19353aa06a8b9e4c68ef51c07bd51
Link:
https://www.unpac.me/results/0002fef6-d45f-4b8b-808e-6cc9dc835619/
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/4798502b55687d34d3461c6b235221e20801adb52c494dad044cbd8d6254d13a

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.
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/299785/

Comments