MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63
SHA3-384 hash: c938531d1016319f3f7a9f392d643fadcd808c9e97daff2d77d32086dd3ca565ebc06b7a0899047ba40e92812120f779
SHA1 hash: ec1f877e40b5e8917953e54eb51834a15335aa6e
MD5 hash: 87ba288f14fbf826d4cf061d9f8e72ed
humanhash: papa-quiet-illinois-grey
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:767'488 bytes
First seen:2024-01-26 08:53:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c68e70cc24d87305de76ebb23297bcf (1 x Stop, 1 x Glupteba, 1 x Smoke Loader)
ssdeep 12288:lL++FQkxaH3tr2VBEMuw6mQVSql6SoP0bSJg5J8m5ubKrD4Akb5i2yj5+:U+FQkxI2E5oPI0Kp5ubKX4S+
TLSH T141F4E183D2E17D51EF664A3FDE3ECAE8722DF6504E59776A2218DA3B04701B2C263711
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 183470c494a0c400 (1 x Stop)
Reporter Bitsight
Tags:exe Stop


Avatar
Bitsight
Sample downloaded from https://vk.com/doc164097589_673150085?hash=6skwxtKwqmTk6LRBbRxZnOFJC9RMo3uWhSoDCKWLkkP&dl=gjCMxtlc6wY9Yv4blpzJKurNHgIQ5iaJhvSRxXqJY6X&api=1&no_preview=1#test22

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63.exe
Verdict:
Malicious activity
Analysis date:
2024-01-26 08:53:34 UTC
Tags:
ransomware stop
Link:
https://app.any.run/tasks/0640bd16-0675-4cf0-ad19-69600257d538

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/473000/
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
Restart of the analyzed sample
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65b3732af3cf17c17b7af192/reports/f7feb5a0-a5e3-476b-a498-19ee78bef610/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63
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/62b0e3b0-ac5b-4fc6-a82a-dfb05ca9622d
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1381547
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
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 dnsIp2 2 Behavior Graph ID: 1381547 Sample: file.exe Startdate: 26/01/2024 Architecture: WINDOWS Score: 100 52 habrafa.com 2->52 54 api.2ip.ua 2->54 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 9 other signatures 2->62 10 file.exe 2->10         started        13 file.exe 2->13         started        15 file.exe 2->15         started        signatures3 process4 signatures5 66 Antivirus detection for dropped file 10->66 68 Multi AV Scanner detection for dropped file 10->68 70 Detected unpacking (changes PE section rights) 10->70 78 2 other signatures 10->78 17 file.exe 1 19 10->17         started        72 Detected unpacking (overwrites its own PE header) 13->72 74 Contains functionality to inject code into remote processes 13->74 76 Injects a PE file into a foreign processes 13->76 22 file.exe 1 17 13->22         started        24 file.exe 13 15->24         started        process6 dnsIp7 48 habrafa.com 210.182.29.70, 49715, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->48 38 C:\Users\user\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\Desktop\file.exe.cdxx (copy), MS-DOS 17->40 dropped 42 C:\Users\user\Desktop\file.exe, MS-DOS 17->42 dropped 46 4 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 104.21.65.24, 443, 49711, 49712 CLOUDFLARENETUS United States 22->50 44 C:\Users\user\AppData\Local\...\file.exe, PE32 22->44 dropped 26 file.exe 22->26         started        29 icacls.exe 22->29         started        file8 signatures9 process10 signatures11 80 Injects a PE file into a foreign processes 26->80 31 file.exe 26->31         started        34 file.exe 13 26->34         started        process12 signatures13 82 Injects a PE file into a foreign processes 31->82 36 file.exe 31->36         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-26 08:54:05 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kzjjwnm6jrdjli7csb2s2yoftljte6qwk5g2sxfgtiqukuredjrq._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/240126-ktvqfaabe6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Modifies file permissions
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://habrafa.com/test2/get.php
Unpacked files
SH256 hash:
2cb4fc9baab2fb61e655620b19e053d01526c33ad1a11efe990a95433bc51b58
MD5 hash:
b43ee4ea1e5947cd37fd8c96db4c84eb
SHA1 hash:
e5eb1e806f26b466ce3e15f7e1f49915f32aea8b
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
MALWARE_Win_STOP
Create hunting rule
Link:
https://www.unpac.me/results/2dd59af8-2c77-4524-a559-2f38808e6a0d/
SH256 hash:
56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63
MD5 hash:
87ba288f14fbf826d4cf061d9f8e72ed
SHA1 hash:
ec1f877e40b5e8917953e54eb51834a15335aa6e
Link:
https://www.unpac.me/results/2dd59af8-2c77-4524-a559-2f38808e6a0d/
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/56529b359e4c4695a3e290752d61c59ad3327a16574da95ca69a214552241a63

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/473000/

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