MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
SHA3-384 hash: d583d2f49495af2777358962dbcb33726d9c9701ba6986428254b38a35d7c91123067333f2138c6c2640c8f49bc1b9ff
SHA1 hash: 3b1ee795bc70733d1820a48d2ee4e2641b124ce1
MD5 hash: 1aab5a9252e93871932cd7381693e199
humanhash: red-hamper-crazy-paris
File name:c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe
Download: download sample
Signature Stop
Create hunting rule
File size:1'150'976 bytes
First seen:2024-02-12 00:34:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c756c849bc7b459f78f7a5ce46cd4a7 (14 x Stop)
ssdeep 24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8sWQHUq7:F0dwAYZt6C31WeTVRPOhs7Uq7
Threatray 2'003 similar samples on MalwareBazaar
TLSH T1AB35AE02BB819171E5D341BA0DFE977E883AA9A0933A95C3D7E91C568E306D0673F3C5
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter ukycircle
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
461
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe
Verdict:
Malicious activity
Analysis date:
2024-02-12 05:10:37 UTC
Tags:
loader vodkagats ransomware stop
Link:
https://app.any.run/tasks/ea5bcdcb-9c0d-4cf4-8b4b-287550812366

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/475768/
Detection(s):
Win.Ransomware.Bandook-9859375-1
Create hunting rule

ditekSHen.MALWARE.Win.Ransomware.STOP.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Restart of the analyzed sample
Deleting a recently created file
Creating a window
Searching for synchronization primitives
Query of malicious DNS domain
Connection attempt to an infection source
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:
bandook crypto expand explorer fingerprint lolbin obfuscated ransomware shell32
Link:
https://www.filescan.io/uploads/65c967b9bef28d0c6fb54aa2/reports/74b321a0-39a0-41a0-80c4-63b327fbf1f4/overview
Verdict:
Malicious
Labled as:
Ransom.C7AA59E3
Link:
https://www.hybrid-analysis.com/sample/88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
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/e7a500cc-1ba7-41c9-b0e5-c4c563732af1
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1390473
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
Found malware configuration
Found stalling execution ending in API Sleep call
Infects executable files (exe, dll, sys, html)
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
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390473 Sample: c62d6a8f03122f152f75051babb... Startdate: 12/02/2024 Architecture: WINDOWS Score: 100 35 zexeq.com 2->35 37 colisumy.com 2->37 39 api.2ip.ua 2->39 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 8 other signatures 2->51 7 c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe 1 17 2->7         started        12 c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe 17 2->12         started        14 c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe 13 2->14         started        16 c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe 2->16         started        signatures3 process4 dnsIp5 43 api.2ip.ua 104.21.65.24, 443, 49729, 49730 CLOUDFLARENETUS United States 7->43 33 c62d6a8f03122f152f...cf3cef3_payload.exe, PE32 7->33 dropped 57 Found stalling execution ending in API Sleep call 7->57 59 Writes a notice file (html or txt) to demand a ransom 7->59 61 Writes many files with high entropy 7->61 18 c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3_payload.exe 1 24 7->18         started        23 icacls.exe 7->23         started        63 Antivirus detection for dropped file 12->63 65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 file6 signatures7 process8 dnsIp9 41 zexeq.com 199.59.242.150, 49731, 49732, 49734 BODIS-NJUS United States 18->41 25 C:\Users\user\...\wctF86A.tmp.tgvv (copy), MS-DOS 18->25 dropped 27 C:\Users\user\...\wctF411.tmp.tgvv (copy), data 18->27 dropped 29 C:\Users\user\...\wctEA40.tmp.tgvv (copy), data 18->29 dropped 31 42 other malicious files 18->31 dropped 53 Infects executable files (exe, dll, sys, html) 18->53 55 Modifies existing user documents (likely ransomware behavior) 18->55 file10 signatures11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2023-06-25 23:43:50 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcliyo4ony745hrspsynsidzxcfdlfrpaub63qeiruwzra66q7da._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
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Stop
+ 1'993 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/240212-axcc6afc37/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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://zexeq.com/raud/get.php
Unpacked files
SH256 hash:
88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
MD5 hash:
1aab5a9252e93871932cd7381693e199
SHA1 hash:
3b1ee795bc70733d1820a48d2ee4e2641b124ce1
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/d0a39d0c-37ec-4a0f-80d7-54cc79165430/
Parent samples :
c62d6a8f03122f152f75051babb0a9ad178223ae33a2205caf5675f29cf3cef3
f8b7e458ff5108430df60cc5b9fa4dc44d083a1331b4a4ee2f7f1703e6a6c5bc
88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88968c3b8e6e/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/88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6

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.

Cape
Cape
https://www.capesandbox.com/analysis/475768/

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