MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0
SHA3-384 hash: d7561606fd50cc7f7f4ff0ced9b4e0457001338a9ee7c8eeb4408f9abc320229a11746e65084f03ffbce26b7341e3c0c
SHA1 hash: b2b28573e5fac15f109589534069b9944e5aa9d7
MD5 hash: 3fdef84da3edd19b6644ec4663f342ba
humanhash: double-purple-washington-johnny
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:782'848 bytes
First seen:2023-11-07 22:32:54 UTC
Last seen:2023-11-10 12:42:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3fe5bb3fc668b4a0578aa1c393cada27 (1 x Heodo, 1 x Stealc, 1 x Smoke Loader)
ssdeep 12288:gekc3PX/ycq7mHE7AoHqIFRQwCxirBZUT9++rPMxFvwmEq7Q0oKt:gVcCczHYALI1njs9XrPOQq73
TLSH T1D8F4F11363D07C61E6265B328E2EC6F4761EF9918F653FDB1219AB2F09710B2D572B02
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 0001202820200800 (1 x Stop)
Reporter andretavare5
Tags:exe Stop


Avatar
andretavare5
Sample downloaded from https://vk.com/doc26060933_667462812?hash=BNWNUlhfnsvUW8vuJOkR6wETTQRQYSEXqD7FAHmgIoH&dl=Zt1uh0kla8CEullAPIbT2Uyh8Gn9CHZtt3EEdBcLJYD&api=1&no_preview=1#test22

Intelligence

File Origin
# of uploads :
114
# of downloads :
347
Origin country :
US US
Vendor Threat Intelligence
Malware family:
tofsee
Create hunting rule
ID:
1
File name:
12f4b96090bb7a1aa45768f68870ef90.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 05:20:58 UTC
Tags:
privateloader opendir evasion loader risepro stealer tofsee redline stealc botnet ransomware stop miner sinkhole smoke
Link:
https://app.any.run/tasks/b82a5a1c-60fc-480f-bba3-78fd6e6ebc07

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.63966.4322.19617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed
Link:
https://www.filescan.io/uploads/654abb1e993fbf888b691995/reports/c41fd7d3-cd82-41bb-a942-e3c5c45fcca6/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0
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/f945cb58-a576-428c-b0cc-5e7f0c0784e5
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338632
Signature
Antivirus / Scanner detection for submitted sample
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 sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
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: 1338632 Sample: file.exe Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 55 zexeq.com 2->55 57 api.2ip.ua 2->57 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 8 other signatures 2->69 9 file.exe 2->9         started        12 file.exe 2->12         started        14 file.exe 2->14         started        16 file.exe 2->16         started        signatures3 process4 signatures5 75 Detected unpacking (changes PE section rights) 9->75 77 Detected unpacking (overwrites its own PE header) 9->77 79 Writes a notice file (html or txt) to demand a ransom 9->79 85 2 other signatures 9->85 18 file.exe 1 17 9->18         started        81 Multi AV Scanner detection for dropped file 12->81 83 Injects a PE file into a foreign processes 12->83 22 file.exe 19 12->22         started        25 file.exe 14->25         started        27 file.exe 16->27         started        process6 dnsIp7 59 api.2ip.ua 172.67.139.220, 443, 49709, 49710 CLOUDFLARENETUS United States 18->59 39 C:\Users\user\AppData\Local\...\file.exe, PE32 18->39 dropped 29 file.exe 18->29         started        32 icacls.exe 18->32         started        41 C:\Users\user\_readme.txt, ASCII 22->41 dropped 43 C:\Users\user\Desktop\BNAGMGSPLO.jpg, data 22->43 dropped 45 C:\Users\user\AppData\Local\...\_readme.txt, ASCII 22->45 dropped 73 Modifies existing user documents (likely ransomware behavior) 22->73 file8 signatures9 process10 signatures11 87 Injects a PE file into a foreign processes 29->87 34 file.exe 1 17 29->34         started        process12 dnsIp13 61 zexeq.com 211.181.24.132, 49713, 49714, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 34->61 47 C:\Users\...\1657114595AmcateirvtiSty.sqlite, data 34->47 dropped 49 1451318868ntouroml...ry--epcr.sqlite-shm, data 34->49 dropped 51 C:\...\1451318868ntouromlalnodry--epcr.sqlite, data 34->51 dropped 53 92 other files (91 malicious) 34->53 dropped 71 Modifies existing user documents (likely ransomware behavior) 34->71 file14 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 19:40:28 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=auckf53ijpeiuckea4rtd4fgxkf6zsofs6oigeq7nik6rkst3laa._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/231107-2gjk3sbb59/
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://zexeq.com/test2/get.php
Unpacked files
SH256 hash:
b928d59326a0154591a5848aa7a5dd46936cc0729ef144ac02f44400db67936e
MD5 hash:
a5f02dffb6e90fadf780db79ca85a1d1
SHA1 hash:
c858666d4f927196e10053de75f284b92b112b10
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/e8d05201-baa4-4491-a91d-15069f31ec28/
Parent samples :
0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0
ef4490618651a76bc4c7a544b98afd3be7724d494760170127520504de24602d
SH256 hash:
0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0
MD5 hash:
3fdef84da3edd19b6644ec4663f342ba
SHA1 hash:
b2b28573e5fac15f109589534069b9944e5aa9d7
Link:
https://www.unpac.me/results/e8d05201-baa4-4491-a91d-15069f31ec28/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0504a2f7684b/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/0504a2f7684bc88a0944072331f0a6ba8becc9c5979c83121f6a15e8aa53dac0

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:Windows_Trojan_Smokeloader_ea14b2a5
Create hunting rule
Author:Elastic Security

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
  
URLhaus
https://urlhaus.abuse.ch/url/2635570/

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