MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51. 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: c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51
SHA3-384 hash: ad7888ab1ab58e89f4d3d22be1f9cd35de4572c3bf7ad9dc90bb7847f104873b2b95d964ca9cad229462aceb8569c043
SHA1 hash: 4ce2ed3af7bbac8f8af357e6cc32a63f8f4bf6ca
MD5 hash: 1f481aaa6eb8f2e8cf9a83d4f6b39022
humanhash: delta-dakota-washington-quiet
File name:NF_ELETRONICA.msi
Download: download sample
File size:2'869'760 bytes
First seen:2021-09-04 05:36:19 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:HovuY5AAbgFIjKFiguez7buCnIrgmzu6kKWtMpL58ALkdyEKxSnzKxf5j2FVZzCp:HY5AAbgAKFpu27Cbrg+kKWYF8/yEQSYv
Threatray 131 similar samples on MalwareBazaar
TLSH T1C0D5230A76C41B73E4AF0630E28BD326D666DCB49111C91BA35A490D2DF39B4E7B33E5
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/185251/
Detection(s):
SecuriteInfo.com.Trojan-Spy.Agent.22897.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51
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:
adwa.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/845143
Signature
Antivirus detection for dropped file
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell creates an autostart link
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477574 Sample: NF_ELETRONICA.msi Startdate: 04/09/2021 Architecture: WINDOWS Score: 84 46 Antivirus detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 PE file contains section with special chars 2->50 7 unarchiver.exe 5 2->7         started        9 Avira.exe 2->9         started        12 Avira.exe 2->12         started        14 4 other processes 2->14 process3 dnsIp4 18 cmd.exe 1 7->18         started        20 7za.exe 6 7->20         started        54 Query firmware table information (likely to detect VMs) 9->54 56 Hides threads from debuggers 9->56 58 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->58 42 s3-r-w.us-east-2.amazonaws.com 52.219.96.224, 443, 49730 AMAZON-02US United States 14->42 44 sssarw24asxxfghujol.s3.us-east-2.amazonaws.com 14->44 38 C:\Users\user\...\Avira.OE.NativeCore.dll, PE32 14->38 dropped 60 Drops PE files to the startup folder 14->60 23 powershell.exe 3 20 14->23         started        file5 signatures6 process7 file8 26 Avira.exe 2 1 18->26         started        30 conhost.exe 18->30         started        36 C:\Users\user\...\Avira.OE.NativeCore.dll, PE32 20->36 dropped 32 conhost.exe 20->32         started        52 Powershell creates an autostart link 23->52 34 conhost.exe 23->34         started        signatures9 process10 dnsIp11 40 20.108.64.214, 49738, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->40 62 Query firmware table information (likely to detect VMs) 26->62 64 Creates multiple autostart registry keys 26->64 66 Hides threads from debuggers 26->66 68 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51/
Threat name:
Document-HTML.Exploit.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-09-04 05:37:06 UTC
AV detection:
6 of 43 (13.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yguna5t4h3xfdyte3icqamahifjsmklgg2tu4fbqk3t6f7vh3riq._file
Verdict:
malicious
Similar samples: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 121 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Link:
https://tria.ge/reports/210904-ga56aadhd4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Drops startup file
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:
Suspicious File
Score:
0.57
Link:
https://yomi.yoroi.company/submissions/c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51

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.

Cape
Cape
https://www.capesandbox.com/analysis/185251/

Comments