MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aae53c40087ef59b3bbae319ce4a6894ddb3576f451dfa5d46af57c95614ca76. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aae53c40087ef59b3bbae319ce4a6894ddb3576f451dfa5d46af57c95614ca76
SHA3-384 hash: 0c56e5b2b3b3f2cdd716a5e652dad6dc5f0c46752ffc9a104f99b2e77ad233e5a68c43c6090fd8fc8d24739cc052a861
SHA1 hash: a592157a8901909d843d7fe6eea3bbb5abc3d89d
MD5 hash: e3f1494aa7e4ac2820943e4017e3039a
humanhash: comet-alaska-oven-michigan
File name:e3f1494aa7e4ac2820943e4017e3039a.exe
Download: download sample
Signature Stop
Create hunting rule
File size:865'280 bytes
First seen:2021-06-01 04:45:24 UTC
Last seen:2021-06-01 05:41:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ddfa50a7d17fa7288028195442f05ca4 (3 x RedLineStealer, 2 x Stop, 1 x RaccoonStealer)
ssdeep 24576:hjBBbWV88nDqaNoYzzxP3ZEeH6YYxqREMPm:hk88nmaNRztZEeH69W
Threatray 223 similar samples on MalwareBazaar
TLSH 1D05F100B790D034F1F336B549BB927DA62E7DA2EB6450CF52C4A6EE66346E0AC31717
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 :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e3f1494aa7e4ac2820943e4017e3039a.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-01 04:46:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f181de5c-e80d-4c4d-8cc8-e2a7d4824f53

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/163609/
Detection(s):
SecuriteInfo.com.Variant.Graftor.958865.11071.24319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a process from a recently created file
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
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/794946
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 submitted file
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427342 Sample: ZUXRykAspd.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Found ransom note / readme 2->62 64 3 other signatures 2->64 8 ZUXRykAspd.exe 2->8         started        11 ZUXRykAspd.exe 2->11         started        13 ZUXRykAspd.exe 2->13         started        15 ZUXRykAspd.exe 2->15         started        process3 signatures4 68 Injects a PE file into a foreign processes 8->68 17 ZUXRykAspd.exe 1 18 8->17         started        70 Contains functionality to inject code into remote processes 11->70 22 ZUXRykAspd.exe 1 18 11->22         started        72 Machine Learning detection for dropped file 13->72 74 Sample uses process hollowing technique 13->74 24 ZUXRykAspd.exe 13 13->24         started        26 svchost.exe 13->26         started        28 ZUXRykAspd.exe 13 15->28         started        process5 dnsIp6 50 asvb.top 34.105.39.31, 49737, 80 GOOGLEUS United States 17->50 38 C:\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\Desktop\ZUXRykAspd.exe, data 17->40 dropped 42 C:\Users\user\Desktop\TQDFJHPUIU.png, data 17->42 dropped 48 3 other files (2 malicious) 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 77.123.139.190, 443, 49722, 49727 VOLIA-ASUA Ukraine 22->52 54 192.168.2.1 unknown unknown 22->54 44 C:\Users\user\AppData\...\ZUXRykAspd.exe, PE32 22->44 dropped 46 C:\Users\...\ZUXRykAspd.exe:Zone.Identifier, ASCII 22->46 dropped 30 ZUXRykAspd.exe 22->30         started        33 icacls.exe 22->33         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 30->76 35 ZUXRykAspd.exe 13 30->35         started        process11 dnsIp12 56 api.2ip.ua 35->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aae53c40087ef59b3bbae319ce4a6894ddb3576f451dfa5d46af57c95614ca76/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-01 04:46:10 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlstyqaip32zwo524mm44stisto3gv3piuo7uxkgv5l4svquzj3a._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
Stop
4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e
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59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
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6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
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73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
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7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
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88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
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afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
Stop
dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
Stop
e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
Stop
+ 213 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-zs9axvl6hj/
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
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
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/aae53c40087ef59b3bbae319ce4a6894ddb3576f451dfa5d46af57c95614ca76

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

File information

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

Web download

Stop

Executable exe aae53c40087ef59b3bbae319ce4a6894ddb3576f451dfa5d46af57c95614ca76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163609/

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