MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc. 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: cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc
SHA3-384 hash: 38e77c1d26a16d14e3ac12d3920a695ca865e365979b8eadb5bd3aeb151db0e1b595962ebde1f2991180da31c2f918a8
SHA1 hash: 20a62f3473fcd86f30f479ffbd074a163f7e158a
MD5 hash: a458e4cce60e4ab1559a84ec4fd75609
humanhash: stream-dakota-network-july
File name:cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc
Download: download sample
Signature Stop
Create hunting rule
File size:776'192 bytes
First seen:2022-03-28 06:16:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 98af1336ee9a8378f1e2c2d0d9027760 (9 x Stop, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 12288:MpNh8m8AgXaX+dTak9oB5E9BhhQQVEBVWwLicJz/sIVAH:Mnhh5glaBm9BhaLW/wjV8
Threatray 960 similar samples on MalwareBazaar
TLSH T1AFF423413A1AA833C00550BA3161C677957DDF687232A8079E1AA35D9F3A6C1CE7FF17
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258395/
Detection(s):
Win.Trojan.Generic-9942464-0
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:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11715/overview
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/624152f09253b276b78c885c/reports/369d80a2-9a6b-4144-b769-389b1b88c442/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/9c1d05ea-d406-44ba-a7b0-690b56398e45
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965527
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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 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: 598009 Sample: C0wnTbiHSc Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 94 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for URL or domain 2->98 100 10 other signatures 2->100 12 C0wnTbiHSc.exe 2->12         started        15 C0wnTbiHSc.exe 2->15         started        17 C0wnTbiHSc.exe 2->17         started        19 C0wnTbiHSc.exe 2->19         started        process3 signatures4 112 Contains functionality to inject code into remote processes 12->112 114 Injects a PE file into a foreign processes 12->114 21 C0wnTbiHSc.exe 1 16 12->21         started        116 Machine Learning detection for dropped file 15->116 25 C0wnTbiHSc.exe 15->25         started        28 C0wnTbiHSc.exe 12 17->28         started        30 C0wnTbiHSc.exe 19->30         started        process5 dnsIp6 80 api.2ip.ua 162.0.218.244, 443, 49754, 49755 ACPCA Canada 21->80 58 C:\Users\user\AppData\...\C0wnTbiHSc.exe, PE32 21->58 dropped 60 C:\Users\...\C0wnTbiHSc.exe:Zone.Identifier, ASCII 21->60 dropped 32 C0wnTbiHSc.exe 21->32         started        35 icacls.exe 21->35         started        62 C:\Users\user\Desktop\...\BJZFPPWAPT.png, data 25->62 dropped 106 Modifies existing user documents (likely ransomware behavior) 25->106 file7 signatures8 process9 signatures10 92 Injects a PE file into a foreign processes 32->92 37 C0wnTbiHSc.exe 1 22 32->37         started        process11 dnsIp12 82 zerit.top 201.124.78.6, 49757, 80 UninetSAdeCVMX Mexico 37->82 84 fuyt.org 118.33.109.122, 49756, 49758, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 37->84 86 api.2ip.ua 37->86 64 C:\Users\user\AppData\Local\...\build2.exe, PE32 37->64 dropped 66 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->66 dropped 68 C:\_readme.txt, ASCII 37->68 dropped 70 3 other malicious files 37->70 dropped 102 Infects executable files (exe, dll, sys, html) 37->102 104 Modifies existing user documents (likely ransomware behavior) 37->104 42 build2.exe 37->42         started        file13 signatures14 process15 signatures16 108 Machine Learning detection for dropped file 42->108 110 Injects a PE file into a foreign processes 42->110 45 build2.exe 42->45         started        process17 dnsIp18 88 5.252.21.17, 49768, 80 FIRSTDC-ASRU Russian Federation 45->88 90 192.168.2.1 unknown unknown 45->90 72 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 45->72 dropped 74 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 45->74 dropped 76 C:\Users\user\AppData\...\freebl3[1].dll, PE32 45->76 dropped 78 9 other files (none is malicious) 45->78 dropped 118 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 45->118 120 Tries to steal Mail credentials (via file / registry access) 45->120 122 Tries to harvest and steal browser information (history, passwords, etc) 45->122 124 Tries to steal Crypto Currency Wallets 45->124 50 cmd.exe 45->50         started        file19 signatures20 process21 process22 52 conhost.exe 50->52         started        54 taskkill.exe 50->54         started        56 timeout.exe 50->56         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-27 12:49:15 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwngc7b6t2zi3znu67ket5vqkj2xxojo7uubdrcaj3jkqpqa5pga._file
Verdict:
malicious
Similar samples:
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
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+ 950 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220328-g12wjsgeh8/
Behaviour
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/a1f23c79-9ef6-4c52-8315-3c778c92ba3d/
Parent samples :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 hash:
cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc
MD5 hash:
a458e4cce60e4ab1559a84ec4fd75609
SHA1 hash:
20a62f3473fcd86f30f479ffbd074a163f7e158a
Link:
https://www.unpac.me/results/a1f23c79-9ef6-4c52-8315-3c778c92ba3d/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cd9a617c3e9e/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/cd9a617c3e9eb28de5b4f7d449f6b052757bb92efd2811c4404ed2a83e00ebcc

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/258395/

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