MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5d5bd4d5b66de5559e4ebb98251b74b49baa08a50cfc8f69b2c9005fcc861a4. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash: c5d5bd4d5b66de5559e4ebb98251b74b49baa08a50cfc8f69b2c9005fcc861a4
SHA3-384 hash: 7c5dcc7ed75001bc6769f63334cdecd1a9da4663b1c12eded869480f19bdeb1dd9d61b534ff7d1ed29ec49e573a81a92
SHA1 hash: 190232aa432033b7be99cc8fe154fe5341f67578
MD5 hash: 0a125b6c2639a01c8cd3b960c55e2369
humanhash: green-saturn-leopard-stairway
File name:ContratoAprovado+002336.msi
Download: download sample
File size:2'307'584 bytes
First seen:2021-08-10 15:19:58 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:/mzrz5io+HGGWxyzYlrXVVdWgAhmLQr+uclpUO3mDOSP9HnoA/s5tFsy3I1XF2Et:rGGWDlDAhmLpUUEXF2DY
Threatray 81 similar samples on MalwareBazaar
TLSH T150B59D1239C6C532E97E45306A69DB3B14FE7EE00BB188DB63D45A2E0E745C24276F27
Reporter Anonymous
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
SUSPICIOUS
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:
troj.evad
Score:
56 / 100
Signature
Connects to a pastebin service (likely for C&C)
Multi AV Scanner detection for dropped file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 462750 Sample: ContratoAprovado+002336.msi Startdate: 10/08/2021 Architecture: WINDOWS Score: 56 33 prda.aadg.msidentity.com 2->33 35 clientconfig.passport.net 2->35 55 Multi AV Scanner detection for dropped file 2->55 57 Connects to a pastebin service (likely for C&C) 2->57 8 msiexec.exe 5 24 2->8         started        13 JKGHFD9807Y.exe 1 2 2->13         started        15 JKGHFD9807Y.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 45 s3-r-w.us-east-2.amazonaws.com 52.219.84.8, 443, 49704 AMAZON-02US United States 8->45 47 sucessmaker.s3.us-east-2.amazonaws.com 8->47 25 C:\Users\user\AppData\Roaming\...\Oleacc.dll, PE32 8->25 dropped 27 C:\Users\user\AppData\...\ssleay32.dll, PE32 8->27 dropped 29 C:\Users\user\AppData\...\libeay32.dll, PE32 8->29 dropped 31 C:\Users\user\AppData\...\JKGHFD9807Y.exe, PE32 8->31 dropped 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->59 49 www.google.com 142.250.185.196, 443, 49712, 49733 GOOGLEUS United States 13->49 51 pastebin.com 104.23.98.190, 443, 49713 CLOUDFLARENETUS United States 13->51 19 iexplore.exe 2 74 13->19         started        53 104.23.99.190, 443, 49734, 49736 CLOUDFLARENETUS United States 17->53 file6 signatures7 process8 dnsIp9 37 bit.ly 19->37 22 iexplore.exe 3 35 19->22         started        process10 dnsIp11 39 iq-option.com 185.117.134.136, 443, 49717, 49718 IQOPTIONCY Cyprus 22->39 41 bit.ly 67.199.248.10, 443, 49714, 49715 GOOGLE-PRIVATE-CLOUDUS United States 22->41 43 static.cdnroute.io 22->43
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-08-10 02:21:11 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware stealer upx
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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.

  
Delivery method
Distributed via e-mail link

Comments