MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41d64df33eff5fe041782eb6b1d54121b35985aaf57ef852dbdf08f4a7abc2e. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41d64df33eff5fe041782eb6b1d54121b35985aaf57ef852dbdf08f4a7abc2e
SHA3-384 hash: 15e7f9fcfbf73abe7535fd338861f2b9b29afd5c98564653d1f621da373e582f4727c7aa7f09702a3e92735c589be20d
SHA1 hash: 73f71bdf3c986caab0482a503700b24150d84b20
MD5 hash: 8e1cc1e4ccefee63008ff49219345a44
humanhash: sierra-florida-low-fourteen
File name:ramnitdouble-original.vbs
Download: download sample
Signature Ramnit
Create hunting rule
File size:339'192 bytes
First seen:2022-03-01 18:33:43 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:EsMYod+X3oI+YVsMYod+X3oI+YVsMYod+X3oI+Y+:S5d+X3v5d+X3v5d+X3M
Threatray 13 similar samples on MalwareBazaar
TLSH T15074B0C9516944C2EC063EC5AC643BC74735727387F4043426AFAE489FBBDAD8449DBA
Reporter adm1n_usa32
Tags:ramnit vbs


Avatar
adm1n_usa32
extracted from html

Intelligence

File Origin
# of uploads :
1
# of downloads :
609
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245964/
Detection(s):
SecuriteInfo.com.VBS.Dropper-9.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Dropper-4.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Dropper-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Malicious Scriptlet 2 of 7
Detected a malicious pivot typically seen during the 'file-less' pivot commonly seen in malware carriers.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948496
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Drops PE files with benign system names
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: File Created with System Process Name
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
VBScript performs obfuscated calls to suspicious functions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580977 Sample: ramnitdouble-original.vbs Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 28 store-images.s-microsoft.com 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 wscript.exe 2 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\svchost.exe, PE32 8->26 dropped 40 Benign windows process drops PE files 8->40 42 VBScript performs obfuscated calls to suspicious functions 8->42 44 Drops PE files with benign system names 8->44 12 svchost.exe 8->12         started        15 svchost.exe 8->15         started        17 svchost.exe 8->17         started        signatures6 process7 signatures8 46 Antivirus detection for dropped file 12->46 48 Multi AV Scanner detection for dropped file 12->48 50 Machine Learning detection for dropped file 12->50 19 WerFault.exe 3 9 12->19         started        22 WerFault.exe 3 11 15->22         started        24 WerFault.exe 20 9 17->24         started        process9 dnsIp10 30 192.168.2.1 unknown unknown 19->30
Detection:
ramnit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b41d64df33eff5fe041782eb6b1d54121b35985aaf57ef852dbdf08f4a7abc2e/
Threat name:
Script-WScript.Worm.Ramnit
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 18:34:10 UTC
File Type:
Text (VBS)
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1d448335a3b897166b49488a43f72689a054cd464ad5b5b148d57454d0515f50
Ramnit
3aae149445e6ae7d5dff0a830abcd1bb26b868e4e7c8cf8bc625a9e46795d96b
Ramnit
3eabf4e909e889bfcb994a36d041ced30c30a377a6a0d6057eda4b8f35f4ca0e
Ramnit
59561642f32679da96576e2ce946233f8ca58e0ddc07f3047e08a1177a471a8c
Ramnit
680e418e349d611812a6afd357c39fa4fe3baf32cd95012f9b0632a364f2f349
Ramnit
712902f16ad8e9570dc1e25dba5f4219f3fdd497d727f08dd98f1c6baa78335b
Ramnit
bd5f19d54c0d5de713d609653e64116e07af8037a322f803850c9cb1e6a03c90
Ramnit
eb6472cb9139a37375c07bcf4e2e9b4744118d7b497f4858755a166468fb2574
Ramnit
+ 3 additional samples on MalwareBazaar
Result
Malware family:
ramnit
Create hunting rule
Score:
  10/10
Tags:
family:ramnit banker spyware stealer trojan upx worm
Link:
https://tria.ge/reports/220301-w7snsacgbk/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
UPX packed file
Ramnit
Suspicious use of NtCreateProcessExOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/b41d64df33eff5fe041782eb6b1d54121b35985aaf57ef852dbdf08f4a7abc2e

File information

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

anyrun
any.run
https://app.any.run/tasks/00e485b4-40ac-44ab-a0be-e51a40db2308
Cape
Cape
https://www.capesandbox.com/analysis/245964/

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