MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613. 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: 7


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

SHA256 hash: 2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613
SHA3-384 hash: 0ca1b6e5bb0d60f48fe0e69ca5082e39f6ed66c69f8ee4383f799b5a64dd698fae77d6a0cc704d7892f8a325affafe8b
SHA1 hash: 7a41f6710e466b292874a8cce7864290c7520e80
MD5 hash: 6f2210727e2bedc6d441c15c1d96938b
humanhash: robert-venus-ten-muppet
File name:SecuriteInfo.com.Variant.Bulz.247339.23255.27486
Download: download sample
File size:3'048'338 bytes
First seen:2020-12-08 10:54:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a1496c94d52a035fe47259ee6587b7 (5 x RemoteManipulator, 2 x CoinMiner, 1 x WSHRAT)
ssdeep 49152:fUclPhp9vH1V0kgJv+C0rlDEF52UOrjbOx62etPd4CLHWI94rTHzFQEQN:R1Cv+CyE59OTOxA4LrTHhUN
Threatray 7 similar samples on MalwareBazaar
TLSH 92E5238AA3F404E9E963C57CC9024647E6B67C068734DADF13A6426E7F233909D39772
Reporter SecuriteInfoCom

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.247339.23255.27486
Verdict:
No threats detected
Analysis date:
2020-12-08 11:05:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a063fd8e-099a-4ccc-b562-bd3bfe184bfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107232/
Detection(s):
SecuriteInfo.com.Variant.Bulz.247339.23255.27486.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Running batch commands
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a process from a recently created 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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/557834
Signature
Adds a new user with administrator rights
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Bypasses PowerShell execution policy
Creates a Windows Service pointing to an executable in C:\Windows
Creates files in alternative data streams (ADS)
Creates processes via WMI
Drops PE files with benign system names
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Renames wscript.exe to bypass HIPS
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Suspicious Csc.exe Source File Folder
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 328014 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 70 Antivirus detection for dropped file 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Sigma detected: Dot net compiler compiles file from suspicious location 2->74 76 4 other signatures 2->76 10 explorer.exe 1 2->10         started        13 SecuriteInfo.com.Variant.Bulz.247339.23255.exe 15 2->13         started        16 rdpdr.sys 2->16         started        process3 file4 94 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 10->94 18 powershell.exe 53 10->18         started        60 C:\Users\user\AppData\...\list.txt:metadata, PE32+ 13->60 dropped 62 C:\Users\user\AppData\Local\Temp\...\list.txt, PE32+ 13->62 dropped 96 Creates files in alternative data streams (ADS) 13->96 22 cmd.exe 1 13->22         started        signatures5 process6 file7 54 C:\Windows\Branding\mediasvc.png, PE32+ 18->54 dropped 56 C:\Windows\Branding\mediasrv.png, PE32+ 18->56 dropped 58 C:\Users\user\AppData\...\0i2fbupc.cmdline, UTF-8 18->58 dropped 78 Uses cmd line tools excessively to alter registry or file data 18->78 80 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 18->80 82 Adds a new user with administrator rights 18->82 84 Powershell drops PE file 18->84 24 reg.exe 18->24         started        27 cmd.exe 18->27         started        29 csc.exe 18->29         started        36 8 other processes 18->36 32 rundll32.exe 5 22->32         started        34 conhost.exe 1 22->34         started        signatures8 process9 file10 86 Creates a Windows Service pointing to an executable in C:\Windows 24->86 38 cmd.exe 27->38         started        64 C:\Users\user\AppData\Local\...\0i2fbupc.dll, PE32 29->64 dropped 40 cvtres.exe 29->40         started        66 C:\Users\user\AppData\Local\...\explorer.exe, PE32+ 32->66 dropped 68 C:\Users\user\AppData\Local\Temp\ready.ps1, ASCII 32->68 dropped 88 Renames wscript.exe to bypass HIPS 32->88 90 Creates processes via WMI 32->90 92 Drops PE files with benign system names 32->92 42 conhost.exe 36->42         started        44 conhost.exe 36->44         started        46 conhost.exe 36->46         started        48 net1.exe 36->48         started        signatures11 process12 process13 50 net.exe 38->50         started        process14 52 net1.exe 50->52         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613/
Threat name:
Win64.Backdoor.ServHelper
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 05:54:13 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
057c4c59d55129c9c6877afc5f428c59f86645e244383ee777d7f62d067e286e
0f12408c06ccf60608a60572d521bbc8012e6ce7e0d701781a0a33e0e1fd1519
1ac9d42a596c55757b4f37e6291887149a6070bfedb4e27a86cf3cff4d76f2a2
261603776412fc9028feb04ba71a42c5d6bd99c0e4fbb4610d19e6d649dba700
32031ca4487b08af41a597da7d22c05a3d4f676c33119c057f3f4a1431217887
686e60d6079a08eaafcdca5ab248cbc18cae7c6871b989c3bcbcb9a02fd5fad9
c2d9409c2209201334bd83a2e1257be8adc7506019a721abe359249dbd74eced
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/201208-zhe27cn7m6/
Behaviour
NTFS ADS
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613
MD5 hash:
6f2210727e2bedc6d441c15c1d96938b
SHA1 hash:
7a41f6710e466b292874a8cce7864290c7520e80
Link:
https://www.unpac.me/results/2fb35cd8-7597-4d1e-be8f-365003002c20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613

File information

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

Web download

Executable exe 2c8ea0f991d74146f056e4ed453e92ad1798daf2878f5520f54cf3d70d607613

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/107232/
  
URLhaus
https://urlhaus.abuse.ch/url/898293/
  
Delivery method
Distributed via web download

Comments