MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1
SHA3-384 hash: 5b284529980d4f2d0637d96e6ff88c114e19cc89d19031c33e50faea2c327e55bb880b3db29a15f2cd0f0d7fd8b93f9d
SHA1 hash: 6d48eff7861f56d78c2e9d03c1a5a82df9313d8d
MD5 hash: 31cf22098f9e31343f1f4a0713e3013d
humanhash: one-stairway-fanta-fifteen
File name:31cf22098f9e31343f1f4a0713e3013d.exe
Download: download sample
Signature Stop
Create hunting rule
File size:722'944 bytes
First seen:2023-03-11 13:15:12 UTC
Last seen:2023-03-11 14:37:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 819f52a965a7f0cab7b5bf24d828c3d6 (8 x RedLineStealer, 6 x Amadey, 3 x Stop)
ssdeep 12288:Jdr2cqQEtZgeXuUQB2nH37oWYjeUvuYNAIrsR8Fl4RAQGAfMDul2:JYPtLU2nH9YyUvJAtR8Fl4RAQGAfUul
Threatray 1'338 similar samples on MalwareBazaar
TLSH T1DBF41202B3E16631F8A6C6315B3FD3E42B2FFD914E58576E12086B6F0EB20E1D562761
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 909cc8c2d848d452 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://zexeq.com/raud/get.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
31cf22098f9e31343f1f4a0713e3013d.exe
Verdict:
Malicious activity
Analysis date:
2023-03-11 13:15:35 UTC
Tags:
ransomware stop loader stealer
Link:
https://app.any.run/tasks/b250341c-24db-43f2-82e7-0a290af72ea5

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/373543/
Detection(s):
SecuriteInfo.com.Variant.Zusy.452675.3281.4215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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:
greyware lockbit mokes packed shell32.dll ursnif zusy
Link:
https://www.filescan.io/uploads/640c7f14d1a098efbc62a04c/reports/8b95237e-ec7c-42b2-9a5d-6ad425533c87/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1
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/a6cfd0bf-ff7e-45fb-8e3b-a381f6e5d90a
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/1191682
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
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
Tries to steal Mail credentials (via file / registry access)
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: 824558 Sample: ota5v9ruIh.exe Startdate: 11/03/2023 Architecture: WINDOWS Score: 100 94 Snort IDS alert for network traffic 2->94 96 Multi AV Scanner detection for domain / URL 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 12 other signatures 2->100 11 ota5v9ruIh.exe 2->11         started        14 ota5v9ruIh.exe 2->14         started        16 ota5v9ruIh.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 ota5v9ruIh.exe 1 16 11->20         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 24 ota5v9ruIh.exe 12 14->24         started        26 ota5v9ruIh.exe 16->26         started        28 ota5v9ruIh.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 82 api.2ip.ua 162.0.217.254, 443, 49682, 49683 ACPCA Canada 20->82 84 192.168.2.1 unknown unknown 20->84 60 C:\Users\user\AppData\...\ota5v9ruIh.exe, PE32 20->60 dropped 62 C:\Users\...\ota5v9ruIh.exe:Zone.Identifier, ASCII 20->62 dropped 32 ota5v9ruIh.exe 20->32         started        35 icacls.exe 20->35         started        64 C:\Users\user\...\ChromeSetup.exe.craa (copy), MS-DOS 24->64 dropped 66 C:\Users\user\Downloads\ChromeSetup.exe, MS-DOS 24->66 dropped 37 conhost.exe 30->37         started        file7 process8 signatures9 92 Injects a PE file into a foreign processes 32->92 39 ota5v9ruIh.exe 1 25 32->39         started        process10 dnsIp11 86 zexeq.com 195.158.3.162, 49684, 49689, 80 BRM-ASUZ Uzbekistan 39->86 88 uaery.top 190.117.75.91, 49685, 80 AmericaMovilPeruSACPE Peru 39->88 90 api.2ip.ua 39->90 68 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->68 dropped 70 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->70 dropped 72 C:\_readme.txt, ASCII 39->72 dropped 74 130 other malicious files 39->74 dropped 110 Modifies existing user documents (likely ransomware behavior) 39->110 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 126 Detected unpacking (changes PE section rights) 44->126 128 Detected unpacking (overwrites its own PE header) 44->128 130 Injects a PE file into a foreign processes 44->130 50 build2.exe 44->50         started        76 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->76 dropped 132 Uses schtasks.exe or at.exe to add and modify task schedules 47->132 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 78 t.me 149.154.167.99, 443, 49690 TELEGRAMRU United Kingdom 50->78 80 95.216.179.190, 49692, 80 HETZNER-ASDE Germany 50->80 102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->102 104 Tries to steal Mail credentials (via file / registry access) 50->104 106 Tries to harvest and steal browser information (history, passwords, etc) 50->106 108 Tries to steal Crypto Currency Wallets 50->108 56 WerFault.exe 50->56         started        58 conhost.exe 54->58         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1/
Threat name:
Win32.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2023-03-11 13:21:39 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkpmtjegffop4pm5sxrd5oxdmps26tygwk2sq3ug4q3hicc3qgyq._file
Verdict:
malicious
Similar samples:
2be4556c8ae8778ab8e9ac05b1875de0897f24f4cd6abebc21d0ce7086e3f51d
Stop
38466b75668958b3772607bffd47dd2c51a42acf1f7e6f831e56cb5d4117b1f8
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Stop
+ 1'328 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:694f12963bedb0c6040fb3c74aac71e5 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230311-qhsplabe71/
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/raud/get.php
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
Unpacked files
SH256 hash:
b6a612df97219b1f0b232c90cbb5ef04eacbd4d20eeba5af627f22464d82d917
MD5 hash:
cdbd2700cfa422a93fefe4ef787d072c
SHA1 hash:
30ebfafeff7abd620df381d9645e303559def79a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c70fa64d-66df-4bc3-acc9-2c604a1f104b/
Parent samples :
24db088e5f739fb0e45fea6480b35c21b47d829e03b8c4744d4c9acad1343d89
2bc245304e616ca5aea425c94b918d2f2cafcf237da2c08852523d8cbb553ae7
63e0daf5066199cf83c5dc3e8286dd6cb708dc3419dfcfda345234e1313c19b3
5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1
fd38aa74e233826d1ccff8fa208227df47a7a712df425d434c6e866afbc078ab
SH256 hash:
5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1
MD5 hash:
31cf22098f9e31343f1f4a0713e3013d
SHA1 hash:
6d48eff7861f56d78c2e9d03c1a5a82df9313d8d
Link:
https://www.unpac.me/results/c70fa64d-66df-4bc3-acc9-2c604a1f104b/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a9ec9a48629/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/5a9ec9a486295cfe3d9d95e23ebae363e5af4f06b2b5286e86e43674085b81b1

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/373543/

Comments