MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078
SHA3-384 hash: 54914cc6c3b8d825d2c14c4a1e56ecd559b9ece33b073cf7fa264a75e6a530a9446f96a4533a8e75060fc1d3b7d20d04
SHA1 hash: 783932948dcccc73ecf876552d11d42f8f79e2b7
MD5 hash: 57e99114760c54e3b6659dbce7d9bf1f
humanhash: eleven-florida-diet-september
File name:57e99114760c54e3b6659dbce7d9bf1f.exe
Download: download sample
Signature Stop
Create hunting rule
File size:854'016 bytes
First seen:2021-06-14 08:30:57 UTC
Last seen:2021-06-14 09:46:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 76567453f097005b8c49393a915ef4ba (2 x Stop, 1 x RaccoonStealer)
ssdeep 12288:Cw+izvLrmf543gHE9KdPn6bQ+ctqbUTJHhr26JhPrtxmo4FDayolHUFrn3IOvzTz:CZijLsHqKdx+fsJV2m2DajlH8z
TLSH B905020063A2C0B4F1F716F45A7A9EB9E9BD3AB0576490CF63C516EA66346D0EC30727
Reporter abuse_ch
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57e99114760c54e3b6659dbce7d9bf1f.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-14 08:36:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/734d97e6-031f-463e-a972-7220bb914f1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.56202.2867.21392.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
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
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/2dd25633-6091-4098-b585-fa7d580aeef8
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801665
Signature
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434059 Sample: N7mpyuk0CI.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 Yara detected Djvu Ransomware 2->60 62 Machine Learning detection for sample 2->62 8 N7mpyuk0CI.exe 2->8         started        11 N7mpyuk0CI.exe 2->11         started        13 N7mpyuk0CI.exe 2->13         started        15 N7mpyuk0CI.exe 2->15         started        process3 signatures4 66 Detected unpacking (overwrites its own PE header) 8->66 68 Contains functionality to inject code into remote processes 8->68 70 Injects a PE file into a foreign processes 8->70 17 N7mpyuk0CI.exe 1 16 8->17         started        21 N7mpyuk0CI.exe 1 17 11->21         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 N7mpyuk0CI.exe 12 13->24         started        26 N7mpyuk0CI.exe 12 15->26         started        process5 dnsIp6 50 api.2ip.ua 77.123.139.190, 443, 49732, 49737 VOLIA-ASUA Ukraine 17->50 38 C:\Users\user\AppData\...387mpyuk0CI.exe, PE32 17->38 dropped 40 C:\Users\...407mpyuk0CI.exe:Zone.Identifier, ASCII 17->40 dropped 28 N7mpyuk0CI.exe 17->28         started        31 icacls.exe 17->31         started        52 asvb.top 35.236.78.72, 49747, 49748, 49752 GOOGLEUS United States 21->52 42 C:\_readme.txt, ASCII 21->42 dropped 44 C:\Users\user\Desktop\...\BQJUWOYRTO.xlsx, data 21->44 dropped 46 C:\Users\user\Desktop467mpyuk0CI.exe, data 21->46 dropped 48 2 other malicious files 21->48 dropped 64 Modifies existing user documents (likely ransomware behavior) 21->64 file7 signatures8 process9 signatures10 76 Sample uses process hollowing technique 28->76 78 Injects a PE file into a foreign processes 28->78 33 N7mpyuk0CI.exe 12 28->33         started        36 backgroundTaskHost.exe 28->36         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078/
Threat name:
Win32.Trojan.Caynamer
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 06:32:45 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cqpr5skb3p2y4yrulvnnnrylahjwhhsmdrx2rcwc6ogepqxbmb4a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/210614-ghmayx7gza/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Modifies file permissions
Unpacked files
SH256 hash:
022c9a691cafb9ad7eb0a6f4b97d6c81fbadc27e8b3198959fffe04345371856
MD5 hash:
fbbd55cb4df5457aba487c1e529f6cc2
SHA1 hash:
2b6edeeae445edcfb457238de99295918e782372
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/e18179b1-0771-4d78-9e98-6c5284091f23/
Parent samples :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 hash:
141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078
MD5 hash:
57e99114760c54e3b6659dbce7d9bf1f
SHA1 hash:
783932948dcccc73ecf876552d11d42f8f79e2b7
Link:
https://www.unpac.me/results/e18179b1-0771-4d78-9e98-6c5284091f23/
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/141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 141f1ec941dbf58e62345d5ad6c70b01d3639e4c1c6fa88ac2f38c47c2e16078

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download

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