MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72. 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: 7


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

SHA256 hash: b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72
SHA3-384 hash: 6c31eb9c0291ec71b43b4a94a340ba65d992fd2fc49de58c2e40c53cd92989342dbf5a851aba09a5ef276772a48ac636
SHA1 hash: 0a9894a452805d4b7fcd47b7e31079b432221d5b
MD5 hash: e1746eb88e16006ada8fcea569e47373
humanhash: fruit-cola-michigan-fillet
File name:minha-conta-10082021.msi
Download: download sample
File size:2'010'624 bytes
First seen:2021-08-06 05:11:35 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:xHkGY5AelMDbWmnGnrijpsj8kU4UUU3UUUtvFOpLhhs6564m:3Y5A/b3nuijpeLU4UUU3UUUtvFOB
Threatray 3'477 similar samples on MalwareBazaar
TLSH T1C9956A05BE8E8161DC1146388966D371E3627C641F6D85EBF29ABB2E6F331D0AD36313
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/176861/
Detection(s):
PUA.Win.Packer.Upx-4
Create hunting rule

SecuriteInfo.com.Trojan-Spy.Agent.22897.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72
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:
96 / 100
Link:
https://www.joesandbox.com/analysis/828040
Signature
Creates multiple autostart registry keys
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460471 Sample: minha-conta-10082021.msi Startdate: 06/08/2021 Architecture: WINDOWS Score: 96 63 Multi AV Scanner detection for domain / URL 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Sigma detected: Add file from suspicious location to autostart registry 2->67 69 4 other signatures 2->69 8 msiexec.exe 4 30 2->8         started        12   h Bg  .Lavasoft.WCAssistant.WinService.EXE 2->12         started        15   h Bg  .Lavasoft.WCAssistant.WinService.EXE 2->15         started        17 5 other processes 2->17 process3 dnsIp4 55 romegay.duckdns.org 20.106.52.195, 49738, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->55 41 C:\Users\user\...\Avira.OE.NativeCore.dll, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\Lenamila (4), PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\Lenamila (2), PE32 8->45 dropped 47 6 other files (none is malicious) 8->47 dropped 19   h Bg  .Lavasoft.WCAssistant.WinService.EXE 2 1 8->19         started        22 cmd.exe 1 8->22         started        24 cmd.exe 13 8->24         started        81 Query firmware table information (likely to detect VMs) 12->81 83 Hides threads from debuggers 12->83 85 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->85 file5 signatures6 process7 signatures8 71 Query firmware table information (likely to detect VMs) 19->71 73 Creates multiple autostart registry keys 19->73 75 Hides threads from debuggers 19->75 77 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->77 26 reg.exe 1 1 22->26         started        29 conhost.exe 22->29         started        31 chrome.exe 14 427 24->31         started        34 conhost.exe 24->34         started        process9 dnsIp10 79 Creates multiple autostart registry keys 26->79 36 conhost.exe 26->36         started        57 192.168.2.1 unknown unknown 31->57 59 192.168.2.22 unknown unknown 31->59 61 2 other IPs or domains 31->61 38 chrome.exe 35 31->38         started        signatures11 process12 dnsIp13 49 accounts.google.com 142.250.186.173, 443, 49747 GOOGLEUS United States 38->49 51 googlehosted.l.googleusercontent.com 142.250.74.193, 443, 49800 GOOGLEUS United States 38->51 53 15 other IPs or domains 38->53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72/
Threat name:
Script-JS.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 14:15:19 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whsue5jnlqnftrppukgnmppeenntss65oagd4p5w3l3r4eg6pvza._file
Verdict:
malicious
Similar samples:
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0bd168703d2bb6a6d5fffe115c4834f4057bcb7f7877369a3230a82badce3d15
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5232589e3096a9f29234f1927955c884e544b6177d027658bac201a64a63ce25
74da2e5d659f93e151c0c79b2a09691299689ac406c7c5d04d7cfeac79ee7a13
acda9ae5a6c865eb3291e1bb7cc41e6b0f86a12e180c984a2f4fcb302505021b
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+ 3'467 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Link:
https://tria.ge/reports/210806-kcaqgpnf4n/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Modifies registry key
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Themida packer
Blocklisted process makes network request
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72

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 b1e542752d5c1a59c5efa28cd63de4235b394bdd700c3e3fb6daf71e10de7d72

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/176861/

Comments