MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06801bb55190871266ca5846aaf7932d1f41813536403f7367c10dbbe3218632. 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



Kovter


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 06801bb55190871266ca5846aaf7932d1f41813536403f7367c10dbbe3218632
SHA3-384 hash: a99b657a70ee632b28b826560fb21bec7524731d1e7e58b4d51b349c50b252fff6ebb5fc1c71d0679c4e3a09ddefe56c
SHA1 hash: cd1dae0895d34c6faff9a45af20eaf2ef9db6e84
MD5 hash: 7ebe968d48e842e49f705fb5929998eb
humanhash: london-fruit-spaghetti-iowa
File name:06801bb55190871266ca5846aaf7932d1f41813536403f7367c10dbbe3218632
Download: download sample
Signature Kovter
File size:369'680 bytes
First seen:2020-11-15 22:50:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4b94e8ee3f620a89d114b9da4b31873 (90 x GuLoader, 18 x njrat, 9 x RemcosRAT)
ssdeep 6144:wopFrpdTI8gj5GkM4u1CoxrvB70PpYAeEsL1FileycbbyLI40n9tYIUZSC:wghIRhIr57imA6L1Zycb+040n9tUZr
Threatray 7 similar samples on MalwareBazaar
TLSH 1E74121572D4C439F9D31AB019A7A6FBD2B5F77C0535D6B32B548B2F8930741CA2EA02
Reporter seifreed
Tags:Kovter

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'681
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a window
Creating a process with a hidden window
Searching for the window
Connection attempt
Possible injection to a system process
Changing settings of the browser security zones
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Deleting of the original file
Result
Verdict:
UNKNOWN
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:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates processes via WMI
Delayed program exit found
Detected unpacking (changes PE section rights)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Suspicious powershell command line found
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.NSISRansom
Status:
Suspicious
First seen:
2020-11-15 22:52:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Process spawned unexpected child process
Unpacked files
SH256 hash:
06801bb55190871266ca5846aaf7932d1f41813536403f7367c10dbbe3218632
MD5 hash:
7ebe968d48e842e49f705fb5929998eb
SHA1 hash:
cd1dae0895d34c6faff9a45af20eaf2ef9db6e84
SH256 hash:
a782d05d47256be1311466bc3d33fc283a7c78e8c87ef5ab91e9398221bae21f
MD5 hash:
1903ec3ce353f3b3a12344fdb47f2938
SHA1 hash:
19b19509d7db661b99473694183bca421032a662
SH256 hash:
e0bccc836526a5d7ab74c32aed985b184c38f73fd6c11093ab5d72158f8f3efe
MD5 hash:
7888504d012bf2e7ee3be6c76c1fc5ba
SHA1 hash:
4adc975168dd403b2aa437875c95fc373fba24f1
Detections:
win_kovter_auto
SH256 hash:
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
MD5 hash:
ee260c45e97b62a5e42f17460d406068
SHA1 hash:
df35f6300a03c4d3d3bd69752574426296b78695
Please note that we are no longer able to provide a coverage score for Virus Total.

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:win_kovter_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

  
Delivery method
Other

Comments