MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 29d0aa9684c47ac2f631f1929f6dc271fb7ddc6f0a3d31396aa1709ea00c9937. 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: 10
| SHA256 hash: | 29d0aa9684c47ac2f631f1929f6dc271fb7ddc6f0a3d31396aa1709ea00c9937 |
|---|---|
| SHA3-384 hash: | 3aeedf2d345dd420274e3b8395e315956d73e3f4d31983b55588555a9376cd9b620e39c0f95b3981a2af75f13ed4d8a4 |
| SHA1 hash: | 562933fc7be8aeafc38a6921513ec39b0f02e697 |
| MD5 hash: | 6a54a8d628e9550d1e23df85301b6be5 |
| humanhash: | eleven-uncle-artist-coffee |
| File name: | 6a54a8d628e9550d1e23df85301b6be5.exe |
| Download: | download sample |
| Signature | Stop |
| File size: | 820'736 bytes |
| First seen: | 2021-09-22 20:55:55 UTC |
| Last seen: | 2021-09-23 07:08:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 077da89a12148c6ee034067c75e2bb0f (5 x RedLineStealer, 1 x Stop) |
| ssdeep | 12288:8phd54k4bWCSeto8kffH8FpL0BWfzAajngEv+hmLXLk5sTQBEVNaMUHPOJL:Wqk4bQPsFCun95Y52WDPm |
| Threatray | 693 similar samples on MalwareBazaar |
| TLSH | T1F9050211ABE0C034F2F322B509F9A6A5B53E7EB2677495CB92D166EB16B06D0DC30353 |
| File icon (PE): |  |
| dhash icon | ead8ac9cc6a68ee0 (93 x RedLineStealer, 50 x RaccoonStealer, 15 x Smoke Loader) |
| Reporter |  abuse_ch |
| Tags: | exe Stop |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://159.69.203.58/ | https://threatfox.abuse.ch/ioc/225251/ |
Intelligence
File Origin
# of uploads :
3
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a54a8d628e9550d1e23df85301b6be5.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-22 20:57:26 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.InstaBot
Status:
Malicious
First seen:
2021-09-22 19:52:12 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 683 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer suricata
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Unpacked files
SH256 hash:
c3b242523f2c37f175b55d6b3ffbc777cf761533e9d9838c20f23a8916e1ca7c
MD5 hash:
253bf641bf44be8065ddad1115523603
SHA1 hash:
d345d0b7bb4174a2dfc031bb7c30600ecd6ec37d
Detections:
win_stop_auto
SH256 hash:
29d0aa9684c47ac2f631f1929f6dc271fb7ddc6f0a3d31396aa1709ea00c9937
MD5 hash:
6a54a8d628e9550d1e23df85301b6be5
SHA1 hash:
562933fc7be8aeafc38a6921513ec39b0f02e697
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
| Rule name: | MALWARE_Win_STOP |
|---|---|
| Author: | ditekSHen |
| Description: | Detects STOP ransomware |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| 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: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
| 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
Delivery method
Distributed via web download
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