MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab
SHA3-384 hash: d6dfaeb9deeddc18f1d38c35343b34bd9c393886a64589ab35e87b60adb68165cc2c2048959133fcf9892cc285fa9186
SHA1 hash: c07e1394a7a16d07e0ed779e9faf5f5d65690554
MD5 hash: a756d90a7b6f8c2a870882d2bef092c4
humanhash: papa-shade-leopard-romeo
File name:51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab
Download: download sample
Signature Stop
Create hunting rule
File size:791'040 bytes
First seen:2022-03-28 06:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e22fde80595c4bea0880fd6845018d6a (7 x RedLineStealer, 6 x Loki, 6 x Worm.Ramnit)
ssdeep 24576:qe2X1QscMDBQ3LWQmUvCf5W6Cdma1jJoViU1dv:XscMu36/UvCMmWoJv
Threatray 974 similar samples on MalwareBazaar
TLSH T1E2F40200BB50D034F5F752F40D7AA7A9B52E79A19B3190CB62D06ADE1B34AD4EC3135B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258383/
Detection(s):
Win.Dropper.Generickdz-9939781-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
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
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11703/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6241528b1f204239483fd2b2/reports/191e1114-6bfb-4f80-b7a1-4d5389c745be/overview
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:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ba0870c-4864-4e73-a5d4-990d9c32588d
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965756
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
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
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598236 Sample: 8M14S1rAIt Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Found malware configuration 2->95 97 13 other signatures 2->97 12 8M14S1rAIt.exe 2->12         started        15 8M14S1rAIt.exe 2->15         started        17 8M14S1rAIt.exe 2->17         started        19 8M14S1rAIt.exe 2->19         started        process3 signatures4 107 Contains functionality to inject code into remote processes 12->107 109 Injects a PE file into a foreign processes 12->109 21 8M14S1rAIt.exe 1 16 12->21         started        25 8M14S1rAIt.exe 12 15->25         started        27 8M14S1rAIt.exe 12 17->27         started        29 8M14S1rAIt.exe 19->29         started        process5 dnsIp6 83 api.2ip.ua 162.0.218.244, 443, 49772, 49773 ACPCA Canada 21->83 65 C:\Users\...\8M14S1rAIt.exe:Zone.Identifier, ASCII 21->65 dropped 67 C:\Users\user\AppData\...\8M14S1rAIt.exe, MS-DOS 21->67 dropped 31 8M14S1rAIt.exe 21->31         started        34 icacls.exe 21->34         started        85 192.168.2.1 unknown unknown 25->85 file7 process8 signatures9 119 Injects a PE file into a foreign processes 31->119 36 8M14S1rAIt.exe 1 22 31->36         started        process10 dnsIp11 77 zerit.top 201.124.78.6, 49775, 80 UninetSAdeCVMX Mexico 36->77 79 fuyt.org 61.98.7.133, 49774, 49778, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 36->79 81 api.2ip.ua 36->81 57 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 36->57 dropped 59 C:\Users\user\AppData\Local\...\build2.exe, PE32 36->59 dropped 61 C:\_readme.txt, ASCII 36->61 dropped 63 4 other malicious files 36->63 dropped 99 Modifies existing user documents (likely ransomware behavior) 36->99 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 101 Multi AV Scanner detection for dropped file 41->101 103 Machine Learning detection for dropped file 41->103 105 Injects a PE file into a foreign processes 41->105 44 build2.exe 41->44         started        process16 dnsIp17 87 78.47.227.68, 49794, 80 HETZNER-ASDE Germany 44->87 89 5.252.21.17, 80 FIRSTDC-ASRU Russian Federation 44->89 69 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 44->69 dropped 71 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 44->71 dropped 73 C:\Users\user\AppData\...\freebl3[1].dll, PE32 44->73 dropped 75 9 other files (none is malicious) 44->75 dropped 111 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->111 113 Tries to steal Mail credentials (via file / registry access) 44->113 115 Tries to harvest and steal browser information (history, passwords, etc) 44->115 117 Tries to steal Crypto Currency Wallets 44->117 49 cmd.exe 44->49         started        file18 signatures19 process20 process21 51 conhost.exe 49->51         started        53 taskkill.exe 49->53         started        55 timeout.exe 49->55         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 12:49:58 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
31 of 42 (73.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=keig6hdeqq3u4ozhgv4fqgwqa4i7qydjmjejwkk2y6pwj3wjk2vq._file
Verdict:
malicious
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+ 964 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220328-g1gklschbl/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Unpacked files
SH256 hash:
bead36293b2d4e55e4533c8bebf21acad2d6b2753bdfe6d646dbb8467175c9cf
MD5 hash:
a6a7cc843bef3bfdb7deddde5714b079
SHA1 hash:
26bd02e427a4de78d19b6eb99393b81d47520e25
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9900ba1e-1d65-46c4-a3d1-9d1857f68428/
Parent samples :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 hash:
51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab
MD5 hash:
a756d90a7b6f8c2a870882d2bef092c4
SHA1 hash:
c07e1394a7a16d07e0ed779e9faf5f5d65690554
Link:
https://www.unpac.me/results/9900ba1e-1d65-46c4-a3d1-9d1857f68428/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/51106f1c6484/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/51106f1c6484374e3b273578581ad00711f8606962489b295ac79f64eec956ab

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: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.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

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/258383/

Comments