MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69811a6c9376b219b335a055cfa970d38cd768abeca7138a2c1905560d468fef. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 69811a6c9376b219b335a055cfa970d38cd768abeca7138a2c1905560d468fef
SHA3-384 hash: 380d9b30e95ce0394de1f0bc82acd484b211639e52e97501e439c72c3fb4d246dbf897d6c59c5966fab4c1ab0ce88f83
SHA1 hash: 0170c2deae4486a43894c202ea92d43556218e1c
MD5 hash: 7cdf50ee4f3d0febc70dd36298ed07da
humanhash: spaghetti-queen-florida-fourteen
File name:evilnominatuscrypto
Download: download sample
Signature n/a
File size:32'768 bytes
First seen:2022-02-15 08:59:23 UTC
Last seen:2022-02-15 10:43:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (32'073 x AgentTesla, 11'207 x Formbook, 6'131 x SnakeKeylogger)
ssdeep 384:AjdXpgpMf76oJgkB4nokwFwA4Ep/0VUx/Nx9DPxmB++6iCjGnLBs0Rr:adZgpCOagkBRp/0ut9Y++6iCjs2wr
Threatray 5'047 similar samples on MalwareBazaar
TLSH T1E1E207143BF8DB1AE2FF57BA99B252001771F587A825E70E0684109E1E7279089A2F73
Reporter @struppigel
Tags:evilnominatuscrypto exe filecoder MSIL Ransomware screenlocker


Twitter
@struppigel
EvilNominatusCrypto screenlocker/filecrypter hybrid
➡️Batch to exe dropper
➡️decryptable
➡️Bkhtyaryrwzbh@gmail.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
388
Origin country :
DE DE
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ransom.exe
Verdict:
Malicious activity
Analysis date:
2022-02-15 18:43:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe control.exe explorer.exe obfuscated ransomware zilla
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:
Voidcrypt
Detection:
malicious
Classification:
rans.evad
Score:
88 / 100
Signature
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Yara detected Voidcrypt Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572441 Sample: evilnominatuscrypto Startdate: 15/02/2022 Architecture: WINDOWS Score: 88 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Voidcrypt Ransomware 2->35 37 3 other signatures 2->37 7 evilnominatuscrypto.exe 502 2->7         started        10 OpenWith.exe 27 17 2->10         started        process3 signatures4 39 Obfuscated command line found 7->39 41 Creates files in the recycle bin to hide itself 7->41 43 Deletes shadow drive data (may be related to ransomware) 7->43 12 cmd.exe 1 7->12         started        15 cmd.exe 2 7->15         started        17 cmd.exe 1 7->17         started        19 cmd.exe 1 7->19         started        process5 signatures6 45 Deletes shadow drive data (may be related to ransomware) 12->45 21 conhost.exe 12->21         started        23 vssadmin.exe 1 12->23         started        25 conhost.exe 15->25         started        27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        process7
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Status:
Malicious
First seen:
2022-02-14 02:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 43 (44.19%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
69811a6c9376b219b335a055cfa970d38cd768abeca7138a2c1905560d468fef
MD5 hash:
7cdf50ee4f3d0febc70dd36298ed07da
SHA1 hash:
0170c2deae4486a43894c202ea92d43556218e1c

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:Destructive_Ransomware_Gen1
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments