MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fff95dfbf281b06c60e70f3e27dbe11736ce70a515abd993e96810a71eb6448d. 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: fff95dfbf281b06c60e70f3e27dbe11736ce70a515abd993e96810a71eb6448d
SHA3-384 hash: d61ea905e737344edb331178c2d4d0d95a505245c4b37d70b25e28c096fdca6ae5d6a722676aaa1605eba5f04f505792
SHA1 hash: 666e4d333f49b4e6780d2dc4d1dcafd17f12b132
MD5 hash: a8d10fc6c8ed4e83e90acc1382702b3f
humanhash: avocado-romeo-tango-grey
File name:a8d10fc6_by_Libranalysis
Download: download sample
Signature Ramnit
Create hunting rule
File size:1'102'344 bytes
First seen:2021-05-05 11:05:27 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 3857dbbcf9fb1962f0e4f7e5cc470d34 (1 x Ramnit)
ssdeep 12288:YslAIP8porjPzlemgwo4GoAs3xf3obymvSoBqER7MAON0mvK:lAIP8pSPTgZKxf4bymv6YMzvK
Threatray 1'128 similar samples on MalwareBazaar
TLSH C33591C19E0EB261E549BA7C005456F90F1F78C62BBAF7E35284ED49052A3CC367C9A7
Reporter Libranalysis
Tags:ramnit


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'168
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150454/
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
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)
Sending a UDP request
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/fff95dfbf281b06c60e70f3e27dbe11736ce70a515abd993e96810a71eb6448d/
Threat name:
Win32.Worm.Ramnit
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 18:43:06 UTC
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2dc2cf646b7c31af83b7e91b3fabcb0c86cefea53aca57ce7e0d52aa943de13c
Ramnit
712902f16ad8e9570dc1e25dba5f4219f3fdd497d727f08dd98f1c6baa78335b
Ramnit
734098da5181ec0da88f41dbfb9711ee9001a2b86c1c9d15d3281cdcaddfdeed
Ramnit
7bae23fbfdb6dc3e5955a241be769aceccebeff739823d770ca65c958e552146
Ramnit
8f71fca5621ccb7ba3558cfebc17014d27923d1c73ad97ececb577fd5b937047
Ramnit
9303baf8bfa696731486273de443d5424dbe71c01fb856aa31cd778bbd4753b4
Ramnit
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Ramnit
9edbdfe197acf70216e52d558ff3c076be7b71c67beaa56f0fe06ef769db144e
Ramnit
ce2700966f2ce633908d111088351c66794a122a892e844816cc02372f028a13
Ramnit
f1da2af4d03374487f047533fcf04795dab48c3b862342c0219bab3e5dbb52c4
Ramnit
+ 1'118 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210505-s5brk33cxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
fff95dfbf281b06c60e70f3e27dbe11736ce70a515abd993e96810a71eb6448d
MD5 hash:
a8d10fc6c8ed4e83e90acc1382702b3f
SHA1 hash:
666e4d333f49b4e6780d2dc4d1dcafd17f12b132
Link:
https://www.unpac.me/results/a5dd2c69-a6bc-4c06-9c0d-c588a9196ff7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ramnit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fff95dfbf281b06c60e70f3e27dbe11736ce70a515abd993e96810a71eb6448d

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/150454/

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