MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 676fe1f868300fadc29cfd816f9ade2e105622a2cd9fc9e38b66a0c7359f3d8b. 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: 11


Intelligence 11 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 676fe1f868300fadc29cfd816f9ade2e105622a2cd9fc9e38b66a0c7359f3d8b
SHA3-384 hash: 5ef8cd2804ec92f52fb7aeed21355ddc6ddae8b6ffb3915a8b321f02224f1b34b954e5de7a25e46966a5b0332c4a4830
SHA1 hash: 4d7004f87206b7238d53829f2cde9e986da7a8a4
MD5 hash: db2ae9060a09c595cf2c7390fdf837b3
humanhash: venus-coffee-sad-music
File name:db2ae9060a09c595cf2c7390fdf837b3.exe
Download: download sample
Signature Stop
Create hunting rule
File size:862'208 bytes
First seen:2021-06-01 11:05:37 UTC
Last seen:2021-06-01 11:39:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 84a7eb4192b6bf7f0b88f528d598a47f (3 x RedLineStealer, 3 x Stop)
ssdeep 24576:iTBt3/apw8Ox5v1kATJI8C5z68Nk2lq6AWieR:iPkavZN2BAWFR
Threatray 239 similar samples on MalwareBazaar
TLSH C905F200B690D034F1F772B59AB7826D692D7EE2EB3450CF12D5AAEE26345E0AC31747
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://162.55.189.141/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://162.55.189.141/ https://threatfox.abuse.ch/ioc/67961/

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
db2ae9060a09c595cf2c7390fdf837b3.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-01 11:08:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2bea446-6c0c-43a4-86d7-c690c2b723fa

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/163775/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.6885.22560.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
Sending an HTTP GET request
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/795210
Signature
Contains functionality to inject code into remote processes
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427606 Sample: 5Q7ZjjFxOk.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 92 54 Multi AV Scanner detection for domain / URL 2->54 56 Found ransom note / readme 2->56 58 Yara detected Djvu Ransomware 2->58 60 Machine Learning detection for sample 2->60 8 5Q7ZjjFxOk.exe 2->8         started        11 5Q7ZjjFxOk.exe 2->11         started        13 5Q7ZjjFxOk.exe 2->13         started        15 5Q7ZjjFxOk.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 5Q7ZjjFxOk.exe 1 19 8->17         started        66 Contains functionality to inject code into remote processes 11->66 22 5Q7ZjjFxOk.exe 1 16 11->22         started        68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 24 5Q7ZjjFxOk.exe 12 13->24         started        26 5Q7ZjjFxOk.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 34.105.39.31, 49736, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\ZGGKNSUKOP.png, data 17->38 dropped 40 C:\Users\user\Desktop\...\QCFWYSKMHA.pdf, data 17->40 dropped 46 2 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49722, 49726 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\5Q7ZjjFxOk.exe, PE32 22->42 dropped 44 C:\Users\...\5Q7ZjjFxOk.exe:Zone.Identifier, ASCII 22->44 dropped 28 5Q7ZjjFxOk.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 5Q7ZjjFxOk.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/676fe1f868300fadc29cfd816f9ade2e105622a2cd9fc9e38b66a0c7359f3d8b/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-06-01 11:06:11 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5x6d6digah23qu47waw7gw6fyifmivczwp4ty4lm2qmonm7hwfq._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
Stop
4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e
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59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
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7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
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88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
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afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
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dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
Stop
e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
Stop
+ 229 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210601-l4xk318kt2/
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 local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Deletes Windows Defender Definitions
Djvu Ransomware
Vidar
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/676fe1f868300fadc29cfd816f9ade2e105622a2cd9fc9e38b66a0c7359f3d8b

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:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Web download

Stop

Executable exe 676fe1f868300fadc29cfd816f9ade2e105622a2cd9fc9e38b66a0c7359f3d8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163775/

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