MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c331b2e8e369b35c3094fa746a4486f4d6f7d3962936a9a389574905b2fdcd1. 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 File information Comments

SHA256 hash: 0c331b2e8e369b35c3094fa746a4486f4d6f7d3962936a9a389574905b2fdcd1
SHA3-384 hash: ccbaa4d5d91e86ffbbaea89b9be730784c82fda17513ca5cb6589afb9f45afe3ff65ec9b4ee4523868e9c17e80ff3283
SHA1 hash: 0fa78e391d73ed0298fc7f005553512ae1fbffb0
MD5 hash: 713b717f0b083f8858cf2f590a52edbf
humanhash: burger-uniform-island-december
File name:713b717f0b083f8858cf2f590a52edbf.exe
Download: download sample
Signature Stop
File size:677'888 bytes
First seen:2021-04-07 17:05:23 UTC
Last seen:2021-04-07 17:50:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash add7594dd05ba3809b7c17482161f90d (1 x Stop)
ssdeep 12288:ez5Y4Q/lTwH7JvMuh5lcarc5WKN5afHikQhgjh0EvJ2gOI1gg/H:eV5QB23h5Zrcv62hmJ2gP
Threatray 40 similar samples on MalwareBazaar
TLSH C9E42312B0D5D572C5B234F09C27CBEE083FAC53AB3AC15A778D1B567E12AC44A3A359
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://cache.krishgarden.com/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://cache.krishgarden.com/ https://threatfox.abuse.ch/ioc/6764/

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
713b717f0b083f8858cf2f590a52edbf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 17:08:57 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
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
Sending a UDP request
Deleting a recently created file
Sending an HTTP GET request
Creating a window
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 Vidar
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
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
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 Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383431 Sample: 57fvgYpwnN.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Antivirus detection for URL or domain 2->72 74 7 other signatures 2->74 9 57fvgYpwnN.exe 1 18 2->9         started        14 57fvgYpwnN.exe 13 2->14         started        16 57fvgYpwnN.exe 13 2->16         started        18 57fvgYpwnN.exe 2->18         started        process3 dnsIp4 62 api.2ip.ua 77.123.139.190, 443, 49731, 49736 VOLIA-ASUA Ukraine 9->62 48 C:\Users\...\57fvgYpwnN.exe:Zone.Identifier, ASCII 9->48 dropped 78 Detected unpacking (changes PE section rights) 9->78 80 Detected unpacking (overwrites its own PE header) 9->80 82 Writes many files with high entropy 9->82 20 57fvgYpwnN.exe 1 23 9->20         started        25 icacls.exe 9->25         started        file5 signatures6 process7 dnsIp8 58 jfas.top 34.105.199.171, 49738, 49739, 49740 GOOGLEUS United States 20->58 60 api.2ip.ua 20->60 40 C__Windows_SystemA...e_Desktop_18[1].txt, DOS 20->40 dropped 42 C__Windows_SystemA...e_Desktop_10[1].txt, DOS 20->42 dropped 44 C:\Users\user\AppData\Local\...\settings.dat, DOS 20->44 dropped 46 206 other files (191 malicious) 20->46 dropped 76 Modifies existing user documents (likely ransomware behavior) 20->76 27 5.exe 87 20->27         started        file9 signatures10 process11 dnsIp12 64 cache.krishgarden.com 157.90.153.134, 49750, 80 REDIRISRedIRISAutonomousSystemES United States 27->64 66 api.faceit.com 104.17.63.50, 443, 49748 CLOUDFLARENETUS United States 27->66 50 d06ed635-68f6-4e9a...57b9a5333065525.zip, Zip 27->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->52 dropped 54 C:\Users\user\AppData\...\freebl3[1].dll, PE32 27->54 dropped 56 10 other files (none is malicious) 27->56 dropped 84 Detected unpacking (changes PE section rights) 27->84 86 Detected unpacking (overwrites its own PE header) 27->86 88 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->88 90 6 other signatures 27->90 32 cmd.exe 27->32         started        file13 signatures14 process15 process16 34 conhost.exe 32->34         started        36 taskkill.exe 32->36         started        38 timeout.exe 32->38         started       
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-04-06 12:47:19 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery persistence spyware stealer
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
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
Vidar
Unpacked files
SH256 hash:
b190f88617544a0969d022b8945315f7f51ea83db42a825ec27fdb155a4742cb
MD5 hash:
2f41c4db08cb783f607480ad47c4c246
SHA1 hash:
8f3b701067634cb4e66524accff5ebacef2bd485
Detections:
win_stop_auto
SH256 hash:
0c331b2e8e369b35c3094fa746a4486f4d6f7d3962936a9a389574905b2fdcd1
MD5 hash:
713b717f0b083f8858cf2f590a52edbf
SHA1 hash:
0fa78e391d73ed0298fc7f005553512ae1fbffb0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments