MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641. 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


Grandoreiro


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641
SHA3-384 hash: a6ef3cd623be2d097a6a5801eafc26e3af209a6c03dec99aebfdaa0e9f2a1f5e1c0a4997b4e402015ac265251c278d24
SHA1 hash: b9a7c6ab090d88276bb37c8af06015418ec75cec
MD5 hash: 038e51d2986eb16990cf62be5f9bbf5c
humanhash: single-autumn-bravo-hot
File name:_---Dcnrk^.msi
Download: download sample
Signature Grandoreiro
Create hunting rule
File size:5'139'968 bytes
First seen:2022-03-27 17:03:07 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:dfamJejdJq6nTE2cYQZeS0a1RQfu5/1IXvmEqtqnKnrTFSoraqFt3GYE3A:Ymgjj54FYs/10vmEq4nKUet3GYkA
Threatray 461 similar samples on MalwareBazaar
TLSH T13B365B22B244663DD49F0E3A5577A35C993F6B722A22CC9F5BF4098C8F364406B7E607
Reporter abuse_ch
Tags:Grandoreiro msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258182/
Detection(s):
SecuriteInfo.com.RDMK.cmRtazpKxKzi0pVLtXUmAmezzdjf.17904.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.Exe-6
Create hunting rule

Sanesecurity.Badmacro.Xls.credriv.UNOFFICIAL
Create hunting rule

Porcupine.Win32.Spy.Grandoreiro.BD.104533.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe expand.exe remote.exe replace.exe
Link:
https://www.filescan.io/uploads/624099089253b276b785d765/reports/b1300b54-5cda-47ac-b6cb-2e88a9c5d75e/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641
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:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/965317
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641/
Threat name:
Win32.Downloader.BanLoad
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 10:02:11 UTC
File Type:
Binary (Archive)
Extracted files:
97
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jt2oaaekysthngtnahvvv4dd3jmtxfc7akbnlzragvtjgshbkzaq._file
Verdict:
malicious
Similar samples:
29e599f0092f5a6d69b98defba384a5a95ae51dbbab070e8c3dade854fc7fdfa
Grandoreiro
38f5be4ff575e12b7f72d11c27eaaa66ab070ceb801e33b406f2456f59567ee6
Grandoreiro
3f4354d2534701b891795c3a6e3a3e95b87cf039af1b98f7a48cc50459fbb1a7
Grandoreiro
6d14bb5ee2d7b2ecb28530324e7452a48476c79f7ded0a5727035d74744e5772
Grandoreiro
6edfdb119b79e7d8bb320e95ee809f5c58f50721322f0d4b2e8f3358222014be
Grandoreiro
8144c185a6f41f4536913498c3d649cac0b01cc668d9308375d38b963d91c958
Grandoreiro
a04d10840f293eb899ab82a957187e20348c3db5e61b08968d2fab157ec4e6ed
Grandoreiro
b668e7b137413f90373a27b2b09430c1bd384caadf3d29aecc15cdd6485e56a1
Grandoreiro
caacf25dbe7a04a6bdab5b4931c05405ce37e55f98e1d975135cc71540c80fe1
Grandoreiro
ed554ac660c82b0c4337ec84261efe10ceaa263e637e720e913485473d3cc765
Grandoreiro
+ 451 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220327-vk87ksfaar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
Link:
https://yomi.yoroi.company/submissions/4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641

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_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

Malspam

Grandoreiro

Microsoft Software Installer (MSI) msi 4cf4e0008ac4a6769a6d01eb5af063da593b945f0282d5e62035669348e15641

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258182/

Comments