MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa. 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 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa
SHA3-384 hash: 69899c3fcbc74b33f1f1b3a1943e34a4df95ec4ae1687c7d93e32229f1c82fee3ce9274900ea3dadafd3f928e86ea25c
SHA1 hash: 23065452fed085627770835165082c316312f9d2
MD5 hash: aca2db4c88e6ebbc50fb1374be3119b3
humanhash: oregon-red-mexico-fanta
File name:aca2db4c88e6ebbc50fb1374be3119b3.exe
Download: download sample
Signature Stop
Create hunting rule
File size:766'976 bytes
First seen:2022-12-31 08:30:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0fa74203434ad90f458c139675b74f88 (5 x Smoke Loader, 3 x RedLineStealer, 2 x Amadey)
ssdeep 12288:IFPeZmWrykg8Ge/T7XEfjzdMaIAFtJH6ie904Sb6qo3agTuaqz/G1Q:OeZmusKnXEfbFtIie9vS6IgTu7i
Threatray 2'709 similar samples on MalwareBazaar
TLSH T10FF41210F670E0BDF142487489D9DFE956BE7D308E21EA062F84699E1EF27D1A112F6C
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 9a9acedecee6eeee (64 x Smoke Loader, 25 x RedLineStealer, 23 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.203.3.152/

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
aca2db4c88e6ebbc50fb1374be3119b3.exe
Verdict:
Malicious activity
Analysis date:
2022-12-31 08:32:10 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/0f7df79a-014d-42a4-813c-2b88238dd8d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Pwsx-9981382-0
Create hunting rule

Win.Packed.Pwsx-9981398-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Sending a custom TCP request
Deleting a recently created file
DNS 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:
anti-vm greyware mokes packed smokeloader
Link:
https://www.filescan.io/uploads/63aff347a70bef46551c56f2/reports/65fe0d10-3eb6-4778-880e-aed97002e038/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/ebc30634-8e5a-4d6c-b39d-65bf65803e3d
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1143469
Signature
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 776199 Sample: YnMxRjoUXf.exe Startdate: 31/12/2022 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 11 other signatures 2->96 11 YnMxRjoUXf.exe 2->11         started        14 YnMxRjoUXf.exe 2->14         started        16 YnMxRjoUXf.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 106 Writes a notice file (html or txt) to demand a ransom 11->106 108 Writes many files with high entropy 11->108 110 Injects a PE file into a foreign processes 11->110 20 YnMxRjoUXf.exe 1 16 11->20         started        112 Multi AV Scanner detection for dropped file 14->112 24 YnMxRjoUXf.exe 14->24         started        26 YnMxRjoUXf.exe 12 16->26         started        28 YnMxRjoUXf.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49696, 49699 ACPCA Canada 20->76 58 C:\Users\user\AppData\...\YnMxRjoUXf.exe, PE32 20->58 dropped 60 C:\Users\...\YnMxRjoUXf.exe:Zone.Identifier, ASCII 20->60 dropped 32 YnMxRjoUXf.exe 20->32         started        35 icacls.exe 20->35         started        78 ex3mall.com 24->78 80 211.119.84.112, 49711, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 24->80 37 conhost.exe 30->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 YnMxRjoUXf.exe 1 25 32->39         started        process10 dnsIp11 82 uaery.top 187.156.18.69, 49700, 80 UninetSAdeCVMX Mexico 39->82 84 ex3mall.com 31.167.195.81, 49701, 49702, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 39->84 86 2 other IPs or domains 39->86 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->64 dropped 66 C:\_readme.txt, ASCII 39->66 dropped 68 135 other malicious files 39->68 dropped 104 Modifies existing user documents (likely ransomware behavior) 39->104 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 114 Injects a PE file into a foreign processes 44->114 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->70 dropped 116 Uses schtasks.exe or at.exe to add and modify task schedules 47->116 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49707 TELEGRAMRU United Kingdom 50->72 74 116.203.3.152, 49708, 80 HETZNER-ASDE Germany 50->74 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 13:40:17 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbq3a7kwj5nvsulntgkikxqnl4bmobffgrpa7cjmn4a3ev6drsva._file
Verdict:
malicious
Similar samples:
00ee1a5396b9c326f5e1bf4bdb03dc60c5ecf65d3e0ec53cd471886f400c1d9b
Stop
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
43f822b1220756e8484429635c2de1d11565e1c1de484c735dde760b06033867
Stop
5aad6ebccf994b06ae04f81acb19cbf976cea52e91671b5375c9c5d37dbb7098
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
6b2e3ed5c3e90f211fd187a2a010054d4ce49d3d1a3cdc03468d484f8e4adadb
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a5c5875892fcf16b14b95f13bc01d686f6127877cc1562721a8182db00c92912
Stop
b990ed5485491482b2c8ee144a2fa5998aaa8fc5575b0ed740e85c40d750721b
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 2'699 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/221231-kep7eahd44/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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
Vidar
Malware Config
C2 Extraction:
http://ex3mall.com/lancer/get.php
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a5b3c542-5619-412b-a69d-0e63dbb89d14
Unpacked files
SH256 hash:
61d623456cdb8ce34694c61fb6821b2cb819ed368579cd67e48bc8fdcdd582ca
MD5 hash:
74315c762fbc50c9e128e4736af6451e
SHA1 hash:
9676acee4631cba43064fcbcc07d2e5e145ec9a5
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/afcd623c-e276-4364-a62f-bd66a3b9a578/
SH256 hash:
1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa
MD5 hash:
aca2db4c88e6ebbc50fb1374be3119b3
SHA1 hash:
23065452fed085627770835165082c316312f9d2
Link:
https://www.unpac.me/results/afcd623c-e276-4364-a62f-bd66a3b9a578/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1061b07d564f/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/1061b07d564f5b59516d9994855e0d5f02c704a5345e0f892c6f01b257c38caa

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: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.

Comments