MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35
SHA3-384 hash: 3c20b7aef222bc49b779b64d00852da1f612d1b424c85ec7ae82186c321ccac4746e9bf071a5aaf6ffca5d5bd27289cb
SHA1 hash: 5ff0c25a95499543cbd4968ab799621d3877de58
MD5 hash: 4a915cb577bb92014dfa246176f4af23
humanhash: robin-aspen-cola-florida
File name:037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35
Download: download sample
Signature Stop
Create hunting rule
File size:819'200 bytes
First seen:2021-09-06 06:39:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c373d93df8b60680e045175a45030767 (7 x Amadey, 2 x Glupteba, 2 x DanaBot)
ssdeep 12288:UvNoxGW4n2Q77Z9hglQJXIlBRvD/QyzFALBEZEybmw8rWz1PbrmRqKCW5tc76:Uc4n2w7vMT0yzFAtQdv8rocWW5tc76
Threatray 516 similar samples on MalwareBazaar
TLSH T12E05F121B690C835E4A603F465B9C3A8BB29BDB55B2440DF62D637EE53342E49C7027F
dhash icon ead8ac9cc6e68aa0 (3 x RedLineStealer, 1 x DanaBot, 1 x Amadey)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35
Verdict:
Suspicious activity
Analysis date:
2021-09-06 07:19:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/35170c69-b159-45f2-b7c1-3abc5e5001b3

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/185554/
Detection(s):
Win.Malware.Generic-9887080-0
Create hunting rule

Win.Malware.Generic-9887275-0
Create hunting rule

Win.Packed.Generic-9887276-0
Create hunting rule

Win.Dropper.Fragtor-9887285-0
Create hunting rule

Win.Malware.Raccoon-9887772-1
Create hunting rule

Win.Packed.Generickdz-9889118-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Connection attempt
Sending a UDP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fe8ee22-542b-4c28-9441-41bc3a6b9c6b
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845870
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
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 sample
Modifies existing user documents (likely ransomware behavior)
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478305 Sample: 9iSwLVndb2 Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 60 api.2ip.ua 2->60 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Antivirus detection for URL or domain 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 7 other signatures 2->84 11 9iSwLVndb2.exe 2->11         started        14 9iSwLVndb2.exe 2->14         started        16 9iSwLVndb2.exe 2->16         started        signatures3 process4 signatures5 94 Detected unpacking (changes PE section rights) 11->94 96 Contains functionality to inject code into remote processes 11->96 98 Writes many files with high entropy 11->98 18 9iSwLVndb2.exe 1 16 11->18         started        100 Injects a PE file into a foreign processes 14->100 22 9iSwLVndb2.exe 12 14->22         started        process6 dnsIp7 62 api.2ip.ua 77.123.139.190, 443, 49698, 49702 VOLIA-ASUA Ukraine 18->62 42 C:\Users\...\9iSwLVndb2.exe:Zone.Identifier, ASCII 18->42 dropped 24 9iSwLVndb2.exe 18->24         started        27 icacls.exe 18->27         started        file8 process9 signatures10 92 Injects a PE file into a foreign processes 24->92 29 9iSwLVndb2.exe 1 20 24->29         started        process11 dnsIp12 68 securebiz.org 116.121.62.237, 49703, 80 CJNET-ASCheiljedangCoIncKR Korea Republic of 29->68 70 astdg.top 29->70 72 api.2ip.ua 29->72 52 C:\Users\user\...\4996b9[1].woff.hoop (copy), COM 29->52 dropped 54 C:\Users\user\AppData\Local\...\build2.exe, PE32 29->54 dropped 56 83cfba42-7d45-4670...a3211ca07534[1].jpg, COM 29->56 dropped 58 301 other files (281 malicious) 29->58 dropped 102 Modifies existing user documents (likely ransomware behavior) 29->102 34 build2.exe 29->34         started        file13 signatures14 process15 signatures16 74 Detected unpacking (changes PE section rights) 34->74 76 Injects a PE file into a foreign processes 34->76 37 build2.exe 34->37         started        process17 dnsIp18 64 49.12.198.69, 49706, 80 HETZNER-ASDE Germany 37->64 66 romkaxarit.tumblr.com 74.114.154.22, 443, 49705 AUTOMATTICUS Canada 37->66 44 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 37->44 dropped 46 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 37->46 dropped 48 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 37->48 dropped 50 9 other files (none is malicious) 37->50 dropped 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->86 88 Tries to harvest and steal browser information (history, passwords, etc) 37->88 90 Tries to steal Crypto Currency Wallets 37->90 file19 signatures20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-23 00:22:44 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
33 of 43 (76.74%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
20ebe8ff1da6f2023a43b3e3cbe14479961699f9dec0324f72070fa2b275eaae
Stop
496b5885ff8f521c91ca037338e188ea0374bf86816d0c804d3010fd2f5fec38
Stop
9634e7bbda11d42ed7eda4f7cc1965dea16ab45877cb425d322e830cf63a0657
Stop
9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9
Stop
b055016e0d82c57b58cd126f26b4b8f4dae1441f0019bdaa42452e815f128944
Stop
bfbf6bb9393e511a06e90d432e7538059ae75f9f1525f0f503d1d0bec0d32124
Stop
e81e9dfe89a98449992b1ca9e4acb9905b606dc3de186b9de94241bde3b230be
Stop
e8bcd430d48c430ced6992340cbce21ffc1a4d8cc60e6255b76870d33a5ea6b9
Stop
ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
Stop
+ 506 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/210906-he9vpsaef9/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomeware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
https://romkaxarit.tumblr.com/
Unpacked files
SH256 hash:
4580e62c1de80a1dc7e0117123e27ee037497748c4d69cc3f741d2a7e2a904cc
MD5 hash:
32dcd958a4932403c46da0764b69378b
SHA1 hash:
82e34d8dd50a9cca0224b36d05d414a47f4eb68b
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/4fcf191c-6ab9-4c9c-8cc7-6bd3634e279f/
Parent samples :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 hash:
037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35
MD5 hash:
4a915cb577bb92014dfa246176f4af23
SHA1 hash:
5ff0c25a95499543cbd4968ab799621d3877de58
Link:
https://www.unpac.me/results/4fcf191c-6ab9-4c9c-8cc7-6bd3634e279f/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/037e3a20ff7b/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/037e3a20ff7b6e369c768c95e9ea976b1e2fe80a5d4625c569a3bb98aa467a35

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/185554/

Comments