MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e
SHA3-384 hash: a9afe9ba561aa67280187e437d0c0c3bacbfe83397c338d3ac933e6ff3a57fb5a914fdffae8a11029b37b5293c2cf00f
SHA1 hash: f5629d0e176b01b9b1cfc7dec6254af8553a071a
MD5 hash: f9ed0015fa8804caa87ce4e9b153bb2b
humanhash: carbon-spring-carpet-sixteen
File name:_$__ulae.msi
Download: download sample
File size:3'745'792 bytes
First seen:2022-03-14 06:46:05 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:/6EEwA/8LfILhG9R2S8z+X/R92Zo5Ili09TMI23ptVGYj3A:pEwo8WGPpyli0GtVGYzA
Threatray 436 similar samples on MalwareBazaar
TLSH T1EC065B22B284653EC46A2A364937A65C993BFA717B338C5B17F40C4D8E379406F3E647
Reporter AndreGironda
Tags:banker Kiron msi


Avatar
AndreGironda
MITRE T1566.001
Date: Mon, 14 Mar 22 05:00-05:30 +0000
Received: from localhost ([152.70.214.115])
X-Auth: gabriel5bfp2g274140bf@terra.com.br
X-Priority: 3
X-Msmail-Priority: normal
Importance: normal
Priority: normal
X-Origin: 152.70.214.115
From: NFe: Alexandre Barros Brant Carvalho <gabriel5bfp2g274140bf@terra.com.br>
Content-Type: multipart/mixed; boundary="=_8018f84ac1f68b6ab4755f72d8be91d9"
Subject: Assunto: Seguem anexo o XML
MIME-Version: 1.0
Message-ID: <OID_164723546454864_0gabriel5bfp2g274140bf@terra.com.br>
Return-Path: gabriel5bfp2g274140bf@terra.com.br
Attachment Name: D_NFe-DBMLWYI82.rar
Attachment SHA256: c782aa418c5fb1eb396cdd5ff9412cb886eb9f96c8bf06219c86b27c71cfe3a9
Uncompressed Microsoft Installer Name:
MSI SHA256: ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e

msidump -s -t _$__ulae.msi
DLL Name: Binary.nobody1.dll
DLL SHA256: e7c160510804fcced80f4ca21843bd419b61dc5b000324daae6af4dad3ed0a0f
Stage URL: hXXp://20[.]226.36.51:19955/encodedmulti1303[.]zip
Data SHA256: 5196d8e23cb939d406cf6879d84cfe121576857c5629b8054624e17ab0382e9d

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/249955/
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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe expand.exe remote.exe replace.exe
Link:
https://www.filescan.io/uploads/622ee4b70cd58dbd92945b81/reports/76c9af2e-0283-45a6-a678-32f0b5296569/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e
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:
56 / 100
Link:
https://www.joesandbox.com/analysis/955825
Signature
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 588306 Sample: _$__ulae.msi Startdate: 14/03/2022 Architecture: WINDOWS Score: 56 19 Antivirus detection for dropped file 2->19 21 Multi AV Scanner detection for submitted file 2->21 6 msiexec.exe 9 29 2->6         started        9 msiexec.exe 2 2->9         started        process3 file4 13 C:\Windows\Installer\MSI337F.tmp, PE32 6->13 dropped 15 C:\Windows\Installer\MSI27C4.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSI2504.tmp, PE32 6->17 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e/
Threat name:
Win32.Downloader.BanLoad
Create hunting rule
Status:
Malicious
First seen:
2022-03-14 06:47:16 UTC
File Type:
Binary (Archive)
Extracted files:
173
AV detection:
11 of 36 (30.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5i5ges4utiwmj5n5pms3fmt6xjgx2kexkiske6jghhr3ebxym4pa._file
Verdict:
malicious
Similar samples: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 426 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220314-hjq86affgk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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:
Banker
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e

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

Microsoft Software Installer (MSI) msi ea3a624b949a2cc4f5bd7b25b2b27eba4d7d28975224a2792639e3b206f8671e

(this sample)

DLL dll e7c160510804fcced80f4ca21843bd419b61dc5b000324daae6af4dad3ed0a0f

  
Link
https://www.crowdstrike.com/blog/covid-19-cyber-threats/
  
Dropping
SHA256 e7c160510804fcced80f4ca21843bd419b61dc5b000324daae6af4dad3ed0a0f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/249955/

Comments