MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 438e674ab7a4371ef2237a3d10338a4f142640f31154edb5266d68127fabbc5e. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 438e674ab7a4371ef2237a3d10338a4f142640f31154edb5266d68127fabbc5e
SHA3-384 hash: 7aa4007872aa3ff0f8f1999470d79a1a91807a416a441360ddec50aec14c35e295a652a66095b9b07875ae28b22a0fdd
SHA1 hash: 7b11763b4c8a93046ae4fd25be0d7f7dfc22097c
MD5 hash: 0fa6a1219cc14ee48f568972eb2d56d8
humanhash: ten-kentucky-nineteen-april
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:753'152 bytes
First seen:2022-10-17 11:20:51 UTC
Last seen:2022-10-19 10:57:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3c97fa5f0a5b13ca3bdd3a61387336e (2 x Smoke Loader, 1 x Stop)
ssdeep 12288:PBeAxmdGeFb/s7PfIIPdaDFoPDe2d66WMfDchwAkYmzqszuAsEQ/Sgxu3UrnLArI:PI89epETPioPDesiMbcOGmOsz8EQ6gcS
Threatray 2'794 similar samples on MalwareBazaar
TLSH T1B3F4121276C1D033D226263A4851EAE1ABBEF9346E645A4B3BC4576C9F743C3AD1830F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9acadecee6eaea (28 x Smoke Loader, 6 x RedLineStealer, 5 x TeamBot)
Reporter andretavare5
Tags:exe Stop


Avatar
andretavare5
Sample downloaded from https://vk.com/doc738581312_650833032?hash=68rLaGYpzNDUuhlYsOPsA91Cdmhuo9vco0NCBHi6GiP&dl=G4ZTQNJYGEZTCMQ:1666004283:9bqNKiru5EQAzeBy7c1BL97rzE0qkhCriCzCD8lY4wk&api=1&no_preview=1#file1

Intelligence

File Origin
# of uploads :
857
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
V03PUNa13168
Verdict:
Malicious activity
Analysis date:
2022-10-18 07:07:37 UTC
Tags:
opendir loader evasion trojan rat redline raccoon recordbreaker stealer sinkhole
Link:
https://app.any.run/tasks/8407e95e-b619-4e19-be43-0e7069933003

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320955/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.13429.22248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the system32 subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/634d3aa0898b0652a4b85f38/reports/9826ce31-2ff8-471b-8f2d-0603b40ffb6f/overview
Result
Verdict:
UNKNOWN
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/0cc73ea0-d075-4a21-a2b6-d3e363431a7f
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/1091774
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
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
Snort IDS alert for network traffic
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724393 Sample: file.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 10 other signatures 2->96 11 file.exe 2->11         started        14 file.exe 2->14         started        16 file.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 106 Writes a notice file (html or txt) to demand a ransom 11->106 108 Contains functionality to inject code into remote processes 11->108 110 Writes many files with high entropy 11->110 20 file.exe 1 18 11->20         started        112 Injects a PE file into a foreign processes 14->112 24 file.exe 14 14->24         started        26 file.exe 16->26         started        28 file.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49714, 49717 ACPCA Canada 20->78 58 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 20->58 dropped 60 C:\Users\user\AppData\Local\...\file.exe, MS-DOS 20->60 dropped 32 file.exe 20->32         started        35 icacls.exe 20->35         started        80 winnlinne.com 24->80 37 conhost.exe 30->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 file.exe 1 25 32->39         started        process10 dnsIp11 82 rgyui.top 211.53.230.67, 49718, 49719, 49720 LGDACOMLGDACOMCorporationKR Korea Republic of 39->82 84 winnlinne.com 39->84 86 api.2ip.ua 39->86 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->64 dropped 66 C:\Users\user\AppData\Local\...\build2.exe, PE32 39->66 dropped 68 147 other malicious files 39->68 dropped 104 Modifies existing user documents (likely ransomware behavior) 39->104 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 114 Multi AV Scanner detection for dropped file 44->114 116 Machine Learning detection for dropped file 44->116 118 Injects a PE file into a foreign processes 44->118 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->70 dropped 120 Uses schtasks.exe or at.exe to add and modify task schedules 47->120 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49721 TELEGRAMRU United Kingdom 50->72 74 116.202.186.42, 49722, 49737, 80 HETZNER-ASDE Germany 50->74 76 192.168.2.1 unknown unknown 50->76 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/438e674ab7a4371ef2237a3d10338a4f142640f31154edb5266d68127fabbc5e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-17 11:21:08 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iohgosvxuq3r54rdpi6ram4kj4kcmqhtcfko3njgnvube75lxrpa._file
Verdict:
malicious
Similar samples:
0ae963ac7542ddfe811bd5c03b21ef404a2f2289c1bf878fccd3710cd567e97f
Stop
1bc660c1295624da421b31b1eaf463492681a7ecc3873f7209cd711d43654526
Stop
4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
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66bcf0f385276b3f47ac0e8ed8c12b063a29e9873bbc09b9707d063d6238a08f
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807c23446fd4bc308b2305b7bd928e71c152a9224f70901fb3e3ce9d38010051
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86991719c854f9ee191c5212aa100155dc8a34df4ba6812e082368f5d64d07b9
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d9bc64eb7e153f10cca1e85f17be956640d7bf439f53e11a735d74e909d849c4
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ec93ce8cce6f314e3df3ff7e7bed1e2acbe48e6871584c7ec4ef49a5febd4aa9
Stop
+ 2'784 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221017-nf1ajsbghk/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/test2/get.php
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/96654c71-5caa-41f2-b77e-b36f14ef1c5a
Unpacked files
SH256 hash:
05886be54bd40cae60db731df6d1da52f8de47b539e1c3e3b4581b42336526c1
MD5 hash:
3b29b85bed9c8d8a856eec635b3eee7c
SHA1 hash:
07c7e192a48a1869c04bca260b5901e0d330fde6
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/68b42e42-d563-457a-9d73-ddfdecde10ed/
SH256 hash:
438e674ab7a4371ef2237a3d10338a4f142640f31154edb5266d68127fabbc5e
MD5 hash:
0fa6a1219cc14ee48f568972eb2d56d8
SHA1 hash:
7b11763b4c8a93046ae4fd25be0d7f7dfc22097c
Link:
https://www.unpac.me/results/68b42e42-d563-457a-9d73-ddfdecde10ed/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/438e674ab7a4/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/438e674ab7a4371ef2237a3d10338a4f142640f31154edb5266d68127fabbc5e

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
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: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/320955/

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