MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
SHA3-384 hash: b52414b37c9ae3bf7a07afad141534f770363655874d00c0b3d1d2c436957cd3cc2e0e0b41ac0f13618d57a23a73513a
SHA1 hash: 761bcda57915a9c32e73209a7c52704b5de3f6fa
MD5 hash: 7b4b45f6f9ee88b3bac8b538932520e1
humanhash: mexico-october-double-delta
File name:7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
Download: download sample
Signature Stop
Create hunting rule
File size:720'384 bytes
First seen:2023-02-06 00:01:30 UTC
Last seen:2023-02-06 01:31:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d8ad863864e459165b4fe2dc00d190c0 (5 x RedLineStealer, 3 x Tofsee, 2 x RaccoonStealer)
ssdeep 12288:ybETfmdQHXEKlx8M70CsBP3YcwkwCPPWeUzS2KLzah0lAta1BdvJY6vfkrIMO:y4Tfb1rYvBP3YcwkfPSzS2KLzaul0aPx
Threatray 4'854 similar samples on MalwareBazaar
TLSH T1A4E423263AD0C133C7A752B01928B6B0AFAFB42146F6995F67DD0B6D1F313C15A3A346
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 916a6a6a6a6a6a74 (5 x RedLineStealer, 3 x Amadey, 2 x Tofsee)
Reporter petikvx
Tags:Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
Verdict:
Malicious activity
Analysis date:
2023-02-06 00:03:49 UTC
Tags:
trojan ransomware stop loader stealer
Link:
https://app.any.run/tasks/505412f8-1e1f-432b-b5e3-6f0fba4bc805

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/360498/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.40627.7201.14297.UNOFFICIAL
Create hunting rule

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
DNS request
Sending an HTTP GET 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed vidar
Link:
https://www.filescan.io/uploads/63e0437b1c9cbf7d62560328/reports/3591875f-ae22-406d-8bc7-51a6ca6d9c50/overview
Verdict:
Malicious
Labled as:
Ransom.51A80467
Link:
https://www.hybrid-analysis.com/sample/7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
Result
Verdict:
UNKNOWN
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/3d4ad9a1-b19e-4f91-8465-1ae1e2ccf3cb
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166159
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 798927 Sample: PpfkqGRH8Z.exe Startdate: 06/02/2023 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 PpfkqGRH8Z.exe 2->8         started        11 PpfkqGRH8Z.exe 2->11         started        13 PpfkqGRH8Z.exe 2->13         started        15 PpfkqGRH8Z.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 72 2 other signatures 8->72 17 PpfkqGRH8Z.exe 19 8->17         started        70 Injects a PE file into a foreign processes 11->70 22 PpfkqGRH8Z.exe 1 18 11->22         started        24 PpfkqGRH8Z.exe 13 13->24         started        26 PpfkqGRH8Z.exe 13 15->26         started        process5 dnsIp6 48 bihsy.com 211.53.230.67, 49719, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\PpfkqGRH8Z.exe.erqw (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\PpfkqGRH8Z.exe, MS-DOS 17->40 dropped 46 4 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, 49714, 49715 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\PpfkqGRH8Z.exe, PE32 22->42 dropped 44 C:\Users\...\PpfkqGRH8Z.exe:Zone.Identifier, ASCII 22->44 dropped 28 PpfkqGRH8Z.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 PpfkqGRH8Z.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 00:02:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiikusdk47cubpc2a76ikeo765vqyd2v56pztyldk2kvwelhy54a._file
Verdict:
malicious
Similar samples:
1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa
Stop
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 4'844 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230206-abftfsbd44/
Behaviour
Suspicious use of WriteProcessMemory
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://bihsy.com/test1/get.php
https://t.me/mantarlars
https://steamcommunity.com/profiles/76561199474840123
Unpacked files
SH256 hash:
da98afa9307186b8c28507a3bb53f80ef8be98c9a9553e6748f320719fd188fd
MD5 hash:
979b880e53e3da8371bdece613ed0553
SHA1 hash:
37abc9bcf8951210db525f9ef601b0d664ab75ee
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/99ee87a8-9779-4acb-a6c0-cfb62b89b7f5/
Parent samples :
7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
22b5fd2a201413a29a4eb7fa12a2b40ec9aa40f125f7630a8508a2e66b3d3358
ce843abf3efd13e3bd245cce6797caf93cb24d03062966b311949d7344049297
SH256 hash:
7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778
MD5 hash:
7b4b45f6f9ee88b3bac8b538932520e1
SHA1 hash:
761bcda57915a9c32e73209a7c52704b5de3f6fa
Link:
https://www.unpac.me/results/99ee87a8-9779-4acb-a6c0-cfb62b89b7f5/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7210aa486ae7/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/7210aa486ae7c540bc5a07fc8511dff76b0c0f55ef9f99e16356955b1167c778

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 (Nextron Systems)
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:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
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.

Cape
Cape
https://www.capesandbox.com/analysis/360498/

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