MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1
SHA3-384 hash: dd58a37d7cf22b3c17eea1fe9a48063ed777c3e23905fbf243409fe34a2d5838526bb42730d168acf02eb33b35af1413
SHA1 hash: 3e310844a668be95e133ff18b7886a3b0431cd60
MD5 hash: 8de62d2ae6917acafbfc286f75df2552
humanhash: eight-lake-minnesota-nebraska
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:808'960 bytes
First seen:2023-03-19 12:34:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d5555405ac36a198d312d7dfaf56a1ed (41 x RedLineStealer, 11 x Amadey, 11 x Rhadamanthys)
ssdeep 12288:NPjuS/psFJ3YLPTeD1XQEO4vyUuJn2SkTmEuNFXiLmPnfqCVNE:d/aE6pjvIV7kTR4MLmlVN
Threatray 3'018 similar samples on MalwareBazaar
TLSH T1AE05CF4382D17D49E5368B739F1EC2E8B70EF671DE896B6932188A1B04B11B3C563B91
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8888888884808000 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-19 12:35:42 UTC
Tags:
loader stealer ransomware stop
Link:
https://app.any.run/tasks/92a2168a-7284-41ec-a959-965a5af06f2e

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/375620/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74061/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64170177c60b3295f52be261/reports/7b06b4c1-a2c0-487a-a96b-6fda11eb4861/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1
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/376ddfe6-e798-46d4-9ec6-ea375873a641
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197039
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 sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 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: 829936 Sample: setup.exe Startdate: 19/03/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Antivirus detection for URL or domain 2->85 87 9 other signatures 2->87 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 99 Detected unpacking (changes PE section rights) 11->99 101 Detected unpacking (overwrites its own PE header) 11->101 103 Writes a notice file (html or txt) to demand a ransom 11->103 105 2 other signatures 11->105 18 setup.exe 1 16 11->18         started        22 schtasks.exe 14->22         started        process5 dnsIp6 65 api.2ip.ua 162.0.217.254, 443, 49692, 49695 ACPCA Canada 18->65 59 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->59 dropped 61 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->61 dropped 24 setup.exe 18->24         started        27 icacls.exe 18->27         started        29 conhost.exe 22->29         started        file7 process8 signatures9 97 Injects a PE file into a foreign processes 24->97 31 setup.exe 1 25 24->31         started        process10 dnsIp11 73 zexeq.com 222.236.49.123, 49696, 49702, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 31->73 75 uaery.top 185.95.186.58, 49697, 80 NEXTNET-ASIQ Iraq 31->75 77 api.2ip.ua 31->77 51 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 31->51 dropped 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 31->53 dropped 55 C:\_readme.txt, ASCII 31->55 dropped 57 128 other malicious files 31->57 dropped 79 Modifies existing user documents (likely ransomware behavior) 31->79 36 build2.exe 31->36         started        39 build3.exe 1 31->39         started        file12 signatures13 process14 file15 89 Detected unpacking (changes PE section rights) 36->89 91 Detected unpacking (overwrites its own PE header) 36->91 93 Injects a PE file into a foreign processes 36->93 42 build2.exe 12 36->42         started        63 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 39->63 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 39->95 45 schtasks.exe 39->45         started        signatures16 process17 dnsIp18 67 t.me 149.154.167.99, 443, 49705 TELEGRAMRU United Kingdom 42->67 69 116.202.183.154, 49706, 80 HETZNER-ASDE Germany 42->69 71 192.168.2.1 unknown unknown 42->71 47 WerFault.exe 42->47         started        49 conhost.exe 45->49         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-03-19 12:35:11 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=scjfiqfrkjay6skvzoa7z4v2s6ghher6xg74yetcp6txto4cvtaq._file
Verdict:
malicious
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2a1884b9a7105976a3337292739cc3b803494c670ba49e974bda2a1b2fd39ff9
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+ 3'008 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230319-psb9xsgd22/
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 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
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://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
7bcca2c3f836aff5dcc0f3a8d8ff7ad23f36a71dbcc06eb876d661f30962b50b
MD5 hash:
119457870fb4b90bd41e81499c64c1e6
SHA1 hash:
9f8d8523feacd04b3c438cc45d75829ffa86abe7
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/e705391c-1e7f-40d6-9196-365037ef279f/
Parent samples :
49505420a8e71e6bd97c5ff658cb43239fd664eb750824cfed812ff1474b7b7d
23954824513cf2158577a1800118aabb54c45d1c088f71d7cdd841fbe6362d24
827f4988d10bcb9c88f371bace942c95e0b82166ab62520f089ba534f8252999
ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388
5e34fa3df649beee586ba178a363324d5a8a2fa5ee5b88408e59f1b62f9864d7
1d99973f12a3ec4234ff160cbb88d583e48d5128c8290632d077acc348d5b7f9
859baff2d05dbadba3123f87e0940c16fe30543d129f54ab837a76a55221ed0a
bb780822631ca9d8373de54c7ac466fd4695091e758d26301d09c73b37f08879
b46208e80d15f87e4dcb855aa1972e4e4a0fcad0048f2e5a3a72604e0d9229ff
0e46c9bdef831efc89cd9d60aa562c4aa3aca9cd31bcfca58cbb86f49ca69393
a94859fc5681632d6e2cba1648e13a45ad52f1907dc7a3d3d77bba8cc9bf791d
b5b9d615b49d24e3feef37ea7b69c173ba25bce61617c919f22d0cb8d754c632
7a8136a8c2e253ad3dc26e50726efed2689833b1f70cf0161a1d88ba350d1c1b
d3e4e4c70db693465dbb2a31f30ce08961d424707c1283280c0101c85d56e699
90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1
9397ff6e983a3a071173c76e020e464ee2df3def8925c373eafaf38eaa410bbe
28c3528b809644ab676d16c1f13ecf970b7ae087f8387006112fec79db5052bf
5a80e93abdc99d52b8cca61a20ff4ec4d1ab62206417e5d87f0fa9cbce436890
06368bfb7696a9a950fd2dd365ca585d4fca5b5169e1afef0f4fa3255824b7b8
036bbd6cc9028246cebc30dce2f7a6a596bfe3279a95203c86b2337b59cec484
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a
SH256 hash:
90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1
MD5 hash:
8de62d2ae6917acafbfc286f75df2552
SHA1 hash:
3e310844a668be95e133ff18b7886a3b0431cd60
Link:
https://www.unpac.me/results/e705391c-1e7f-40d6-9196-365037ef279f/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90925440b152/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/90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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:Telegram_Links
Create hunting rule
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.

Web download

Stop

Executable exe 90925440b152418f4955cb81fcf2ba978c73923eb9bfcc12627fa779bb82acc1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375620/

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