MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85
SHA3-384 hash: 2b5abee719c467ed677c6b635b2c2c4cb46c831de3bd02754f98a5facd047b352ba7b3224662034652391a2621b5c169
SHA1 hash: dff198410434cbd010cb9f7ad3984879e09ff7ce
MD5 hash: ebb84a287af9d1d7880f526dbbe37ddc
humanhash: oxygen-saturn-indigo-four
File name:ebb84a287af9d1d7880f526dbbe37ddc.exe
Download: download sample
Signature Stop
Create hunting rule
File size:825'856 bytes
First seen:2022-05-05 06:56:12 UTC
Last seen:2022-05-05 07:43:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6155d4d1fe9d4982682a0787c78cb5b8 (4 x Stop, 2 x TeamBot, 1 x Smoke Loader)
ssdeep 24576:bVcqTVvdlOFKLeQYbimxyUiADJGDeGMxbFimO:SqvlOMityKDmeGMC
TLSH T13905F100B790E035F2BB25F44979D2A8B93DBDF19B2450CB62D52AEE46346E0EC3175B
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://ugll.org/test1/get.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ugll.org/test1/get.php https://threatfox.abuse.ch/ioc/548082/

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebb84a287af9d1d7880f526dbbe37ddc.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 06:59:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53750bb5-3655-49ef-b219-e49d13e01f49

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/268809/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.58481.22917.1882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
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
Link:
https://dragonfly.certego.net/analysis/16393/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed ransomware
Link:
https://www.filescan.io/uploads/62737517a796b193480977ac/reports/c28dcc78-0af7-4930-8a1e-0114b629f4c3/overview
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.
Gathering data
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988305
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found 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 dropped file
Multi AV Scanner detection for submitted file
Possible FUD Crypter (malicious underground PE packer) detected
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620798 Sample: ErlyzMpWyE.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 8 ErlyzMpWyE.exe 2->8         started        11 ErlyzMpWyE.exe 2->11         started        13 ErlyzMpWyE.exe 2->13         started        15 ErlyzMpWyE.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 ErlyzMpWyE.exe 18 8->17         started        68 Possible FUD Crypter (malicious underground PE packer) detected 11->68 22 ErlyzMpWyE.exe 1 16 11->22         started        70 Multi AV Scanner detection for dropped file 13->70 72 Machine Learning detection for dropped file 13->72 74 Contains functionality to inject code into remote processes 13->74 24 ErlyzMpWyE.exe 12 13->24         started        26 ErlyzMpWyE.exe 12 15->26         started        process5 dnsIp6 48 ugll.org 187.170.68.207, 49781, 80 UninetSAdeCVMX Mexico 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\MQAWXUYAIK.xlsx, data 17->38 dropped 40 C:\Users\user\Desktop\...\WUTJSCBCFX.mp3, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49750, 49760 ACPCA Canada 22->50 52 192.168.2.1 unknown unknown 22->52 42 C:\Users\user\AppData\...rlyzMpWyE.exe, PE32 22->42 dropped 44 C:\Users\...rlyzMpWyE.exe:Zone.Identifier, ASCII 22->44 dropped 28 ErlyzMpWyE.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 ErlyzMpWyE.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 06:57:09 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpbcox3kw4gherud3hw6tdkiduqjecadhv22impwl6wyuuamdocq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer suricata
Link:
https://tria.ge/reports/220505-hqxdrafda7/
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
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
Malware Config
C2 Extraction:
http://ugll.org/test1/get.php
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
42fd4e03e27a979b80a9b59aa441eab026d1abd3615c94f386753c4220f2335b
MD5 hash:
14da1f26674afee926b8e13926d394d5
SHA1 hash:
60cebd7a24049b22cdb16222735001e952101640
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4f0b3d3-c545-4aee-bafb-7c83db510f99/
Parent samples :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 hash:
b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85
MD5 hash:
ebb84a287af9d1d7880f526dbbe37ddc
SHA1 hash:
dff198410434cbd010cb9f7ad3984879e09ff7ce
Link:
https://www.unpac.me/results/f4f0b3d3-c545-4aee-bafb-7c83db510f99/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3c2275f6ab7/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/b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85

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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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 b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2084511/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/268809/

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