MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146. 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


Ramnit


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146
SHA3-384 hash: af276306eead58fcbd017a6083a29c9d7936b8691ff3fb82392d534342c906133760fa101b00e19747d55747a08a3119
SHA1 hash: abe86c17526df5f22f75ce898351975a166534a8
MD5 hash: de02e53cf64ee0b131d877744c202480
humanhash: one-kitten-solar-three
File name:de02e53c_by_Libranalysis
Download: download sample
Signature Ramnit
Create hunting rule
File size:2'957'698 bytes
First seen:2021-05-05 09:05:33 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash b3e87e8d02de7ed0caacc847b9b5f2c1 (1 x Ramnit)
ssdeep 24576:IpdNAM4Dc6MPzaSJ71oNrLBAyg1Rbtt7L3lnNm4aJ+z71e7rICGVaOCpJnh9Z0r2:6AJCwg1Rn7L3vQD1h9mNAK1Rq
Threatray 1'093 similar samples on MalwareBazaar
TLSH 63D5F612EB95426DC7D948B488B0AABC08975BCCCF94CDD3F39C8A5957189D2263738F
Reporter Libranalysis
Tags:ramnit


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'164
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150170/
Detection(s):
Win.Trojan.Ramnit-1849
Create hunting rule

Win.Trojan.Ramnit-1847
Create hunting rule

Win.Virus.Ramnit-9775603-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
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.
Detection:
ramnit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146/
Threat name:
Win32.Worm.Ramnit
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 18:41:01 UTC
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2dc2cf646b7c31af83b7e91b3fabcb0c86cefea53aca57ce7e0d52aa943de13c
Ramnit
414d612f1134c580046095e37ead026b1c2fbfa31432e1ee662276286983fa24
Ramnit
712902f16ad8e9570dc1e25dba5f4219f3fdd497d727f08dd98f1c6baa78335b
Ramnit
734098da5181ec0da88f41dbfb9711ee9001a2b86c1c9d15d3281cdcaddfdeed
Ramnit
8f71fca5621ccb7ba3558cfebc17014d27923d1c73ad97ececb577fd5b937047
Ramnit
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Ramnit
9edbdfe197acf70216e52d558ff3c076be7b71c67beaa56f0fe06ef769db144e
Ramnit
c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb
Ramnit
ee1e6c57be9de3dde5f374dd49232f23b3667b52fdf770649bbd27a1abceaa16
Ramnit
f1da2af4d03374487f047533fcf04795dab48c3b862342c0219bab3e5dbb52c4
Ramnit
+ 1'083 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/210505-egn8ypy9ga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Loads dropped DLL
Executes dropped EXE
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146
MD5 hash:
de02e53cf64ee0b131d877744c202480
SHA1 hash:
abe86c17526df5f22f75ce898351975a166534a8
Link:
https://www.unpac.me/results/db30fb6f-7a74-45d1-aacc-f04ca49cf509/
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/7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_ramnit_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_ramnit_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_ramnit_g1
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/150170/

Comments