MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e. 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: 1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e
SHA3-384 hash: 0c717a950969114da926e806ef68eddb38a0d2851d207c93fccf1b0c291b133d7d24ae0440412fd4e3f0c258bba82232
SHA1 hash: ce7f38099ecb9da83a6a0e0da8dfd0433467ab03
MD5 hash: 21bef401c6233bb7d7b47ef8e9e1c294
humanhash: fourteen-batman-illinois-finch
File name:08817399.exe
Download: download sample
Signature Stop
Create hunting rule
File size:800'768 bytes
First seen:2023-05-26 12:16:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 423f82067a4b8309074802129337006c (4 x Glupteba, 2 x Stop, 1 x Stealc)
ssdeep 12288:byqLUOoTHAbe3hoXbkRYCQpHXS3lSoCuZ4C45DPJx/rdbn/Xjj5M:eqLUOKHAOc3KCuKjzJx/N71M
Threatray 1'874 similar samples on MalwareBazaar
TLSH T1F005F143B6E13E91EA17C772AE1FC6E8361EF5618F1C3B6E22185A6F04701B6D263711
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 4024849408422000 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
08817399.exe
Verdict:
Malicious activity
Analysis date:
2023-05-26 12:19:19 UTC
Tags:
ransomware stop stealer vidar trojan loader arkei
Link:
https://app.any.run/tasks/addbfc08-2832-4117-ac13-7dbb447d6ec7

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/392107/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
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
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 packed
Link:
https://www.filescan.io/uploads/6470a34174443a1dbf72fe49/reports/b56ea70e-bc31-4cef-a059-2f9b42eae9f2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e
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/0034e8bb-5f1f-44a9-9a66-146891532ce4
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/1243192
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 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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
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 known network protocols on non-standard ports
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
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876202 Sample: 08817399.exe Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Multi AV Scanner detection for domain / URL 2->98 100 Found malware configuration 2->100 102 14 other signatures 2->102 11 08817399.exe 2->11         started        14 08817399.exe 2->14         started        16 08817399.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 112 Detected unpacking (changes PE section rights) 11->112 114 Detected unpacking (overwrites its own PE header) 11->114 116 Writes a notice file (html or txt) to demand a ransom 11->116 118 Writes many files with high entropy 11->118 20 08817399.exe 1 16 11->20         started        24 WMIADAP.exe 11->24         started        120 Multi AV Scanner detection for dropped file 14->120 122 Machine Learning detection for dropped file 14->122 124 Injects a PE file into a foreign processes 14->124 26 08817399.exe 12 14->26         started        126 Sample uses process hollowing technique 16->126 28 08817399.exe 16->28         started        30 schtasks.exe 18->30         started        32 08817399.exe 18->32         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49686, 49687 ACPCA Canada 20->78 66 C:\Users\user\AppData\Local\...\08817399.exe, PE32 20->66 dropped 68 C:\Users\...\08817399.exe:Zone.Identifier, ASCII 20->68 dropped 34 08817399.exe 20->34         started        37 icacls.exe 20->37         started        39 conhost.exe 30->39         started        file7 process8 signatures9 104 Injects a PE file into a foreign processes 34->104 41 08817399.exe 1 24 34->41         started        46 conhost.exe 39->46         started        process10 dnsIp11 84 zexeq.com 210.182.29.70, 49688, 49691, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 41->84 86 colisumy.com 211.40.39.251, 49689, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 41->86 88 api.2ip.ua 41->88 70 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 41->70 dropped 72 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 41->72 dropped 74 C:\Users\user\AppData\Localbehaviorgraphoogle\...\64.png, COM 41->74 dropped 76 135 other malicious files 41->76 dropped 128 Modifies existing user documents (likely ransomware behavior) 41->128 48 build2.exe 41->48         started        51 build3.exe 41->51         started        file12 signatures13 process14 file15 90 Detected unpacking (changes PE section rights) 48->90 92 Detected unpacking (overwrites its own PE header) 48->92 54 build2.exe 48->54         started        64 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 51->64 dropped 94 Uses schtasks.exe or at.exe to add and modify task schedules 51->94 58 schtasks.exe 51->58         started        signatures16 process17 dnsIp18 80 t.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 54->80 82 78.47.34.59, 30303, 49693 HETZNER-ASDE Germany 54->82 106 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 54->106 108 Tries to harvest and steal browser information (history, passwords, etc) 54->108 110 Tries to steal Crypto Currency Wallets 54->110 60 WerFault.exe 54->60         started        62 conhost.exe 58->62         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 12:17:06 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2h22nspjg5pxdjigccnrq6l2mawuapbiqcfh6xfstio4tyzej7a._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
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a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'864 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230526-pf3aksfh6s/
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
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://zexeq.com/test1/get.php
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
Unpacked files
SH256 hash:
57dbb9a37418a7d6fa879e5225a42e39fc7e2f617a68fcaafdd8553a50602059
MD5 hash:
2447179d5ba714dc0799124e82219670
SHA1 hash:
cdec119d40fe4b8cca5b2abdbc74f335baf79f16
Detections:
stop_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/30b249d4-fca5-4941-bd9f-a2cc6316fe73/
Parent samples :
e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
c1a48d3a68737c6275ef9eb5361c47fac3f268f94d6e47b18eca07082b946280
5ba27223e4bb62b41203c2ac966af018b97337b03d8513594ffc4680e8f938c3
1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e
120b279e341697ce08305141de64d4c035dbed496fc65f3a9dd69f8595be5218
6767263e2e3b69d94eea6a97de170097a8af42de5ccb476f8475f8414b931728
SH256 hash:
1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e
MD5 hash:
21bef401c6233bb7d7b47ef8e9e1c294
SHA1 hash:
ce7f38099ecb9da83a6a0e0da8dfd0433467ab03
Link:
https://www.unpac.me/results/30b249d4-fca5-4941-bd9f-a2cc6316fe73/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e8fad364f49/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/1e8fad364f49bafb8d283084d8c3cbd3016a01e1440453fae594d0ee4f19227e

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/392107/

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