MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 455c7bd1a80b407b43b1d1d278958ffcac4ac4d3cfc9a9e54f54f1d5debd2b13. 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 6 File information Comments

SHA256 hash: 455c7bd1a80b407b43b1d1d278958ffcac4ac4d3cfc9a9e54f54f1d5debd2b13
SHA3-384 hash: d5e0127109144d17263fa7ae4dc7d10254e62713426e6105519432c6cbda53faeb64e669ccbbe868db28b447d26a1364
SHA1 hash: ea55445ad326539e6d5c48d63d388fb29c214cb3
MD5 hash: 17a8d29ff7c85610f1b314bc0717a468
humanhash: comet-kansas-robin-indigo
File name:17a8d29ff7c85610f1b314bc0717a468.exe
Download: download sample
Signature Stop
File size:847'360 bytes
First seen:2022-08-08 20:15:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 09220c43a48769a57a51fe2bf629b1f2 (4 x Stop)
ssdeep 12288:bbuEomFy9GwfwEk/2vF0JLJ22k5eNzBkrexRE9KsdPHxvZsdDEb0hym27kbrh2Qo:X/aGFfTJM753U2wsrK1ymhr0
TLSH T17105F100B790C435F1B315F48A7687A8B52DBED19B6565CB22D46BEE5B34AE0EC3034B
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 badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://95.217.246.234/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://95.217.246.234/ https://threatfox.abuse.ch/ioc/842085/

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
17a8d29ff7c85610f1b314bc0717a468.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 20:18:28 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
Searching for the window
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
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
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
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 (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680625 Sample: ScudwX7XeQ.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Multi AV Scanner detection for domain / URL 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 10 other signatures 2->76 10 ScudwX7XeQ.exe 2->10         started        13 ScudwX7XeQ.exe 2->13         started        15 ScudwX7XeQ.exe 2->15         started        17 ScudwX7XeQ.exe 2->17         started        process3 signatures4 88 Writes many files with high entropy 10->88 90 Injects a PE file into a foreign processes 10->90 19 ScudwX7XeQ.exe 1 16 10->19         started        23 ScudwX7XeQ.exe 12 13->23         started        25 ScudwX7XeQ.exe 12 15->25         started        27 ScudwX7XeQ.exe 17->27         started        process5 dnsIp6 64 api.2ip.ua 162.0.217.254, 443, 49756, 49758 ACPCA Canada 19->64 54 C:\Users\...\ScudwX7XeQ.exe:Zone.Identifier, ASCII 19->54 dropped 56 C:\Users\user\AppData\...\ScudwX7XeQ.exe, MS-DOS 19->56 dropped 29 ScudwX7XeQ.exe 19->29         started        32 icacls.exe 19->32         started        file7 process8 signatures9 98 Injects a PE file into a foreign processes 29->98 34 ScudwX7XeQ.exe 1 22 29->34         started        process10 dnsIp11 58 rgyui.top 1.248.122.240, 49760, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 34->58 60 acacaca.org 175.120.254.9, 49759, 49762, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 34->60 62 api.2ip.ua 34->62 46 C:\Users\user\AppData\Local\...\build2.exe, PE32 34->46 dropped 48 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 34->48 dropped 50 C:\_readme.txt, ASCII 34->50 dropped 52 44 other files (40 malicious) 34->52 dropped 78 Modifies existing user documents (likely ransomware behavior) 34->78 39 build2.exe 34->39         started        file12 signatures13 process14 signatures15 80 Multi AV Scanner detection for dropped file 39->80 82 Detected unpacking (creates a PE file in dynamic memory) 39->82 84 Machine Learning detection for dropped file 39->84 86 Injects a PE file into a foreign processes 39->86 42 build2.exe 39->42         started        process16 dnsIp17 66 t.me 149.154.167.99, 443, 49764 TELEGRAMRU United Kingdom 42->66 68 95.217.246.234, 49765, 80 HETZNER-ASDE Germany 42->68 92 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->92 94 Tries to harvest and steal browser information (history, passwords, etc) 42->94 96 Tries to steal Crypto Currency Wallets 42->96 signatures18
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-08-06 22:43:55 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
23 of 26 (88.46%)
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Comments