MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea6793e52d123e1381764d06e53d0fa77ef9172c16488090660bcf5bce1df03b. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea6793e52d123e1381764d06e53d0fa77ef9172c16488090660bcf5bce1df03b
SHA3-384 hash: 5f103aea9bd02df52769ff8da03218c678e0afd8fd14b3aa62878ef24869977f0f16c253bc43e54bb6dbb003c64b840f
SHA1 hash: 677cb51cb8707ec826f937343a2d52d3543cac2b
MD5 hash: 16b362efdd4e6a3e9b558ae440bb86ef
humanhash: utah-social-west-triple
File name:NotaFiscal.msi
Download: download sample
File size:985'808 bytes
First seen:2021-12-17 10:17:41 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 12288:FWC0fY8owv43bqKlRH1Vq9iyXiAqiBHN7fcL5g7KJz5g7F5g7KJz5g7y:FWCsY8owvitjVqoAiAIa0VaTa0Vay
Threatray 107 similar samples on MalwareBazaar
TLSH T1E225AE22B2E88536D47B41709D3A8A5BC635BC640B62C2DF03E49E1E1F73BD15E39B61
Reporter abuse_ch
Tags:BRA geo msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/214784/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/61bc63e5cb311996709e7598/reports/fde83902-394c-4d8a-8ece-b4e48be0aef3/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ea6793e52d123e1381764d06e53d0fa77ef9172c16488090660bcf5bce1df03b
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:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/909013
Signature
Connects to a pastebin service (likely for C&C)
Detected VMProtect packer
Hides threads from debuggers
May check the online IP address of the machine
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Execution from Suspicious Folder
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected hidden Macro 4.0 in Excel
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541490 Sample: NotaFiscal.msi Startdate: 17/12/2021 Architecture: WINDOWS Score: 76 45 Detected VMProtect packer 2->45 47 May check the online IP address of the machine 2->47 49 Connects to a pastebin service (likely for C&C) 2->49 51 4 other signatures 2->51 8 msiexec.exe 3 17 2->8         started        11 msiexec.exe 3 2->11         started        process3 file4 23 C:\Windows\Installer\3c5ed5.msi, Composite 8->23 dropped 25 C:\Windows\Installer\MSI689C.tmp, PE32 8->25 dropped 27 C:\Windows\Installer\MSI6772.tmp, PE32 8->27 dropped 29 2 other files (none is malicious) 8->29 dropped 13 msiexec.exe 1 20 8->13         started        process5 dnsIp6 43 fec31401.simple.az 5.9.147.237, 443, 49743, 49744 HETZNER-ASDE Germany 13->43 31 C:\Users\Public\...\HS Y 7J5NBY E BB    .exe, PE32 13->31 dropped 33 C:\Users\user\AppData\...\ASWRFGRGETRH[1].mp4, PE32 13->33 dropped 35 C:\Users\user\...\JJJW3ERRGHGFHR[1].png, PE32 13->35 dropped 37 5 other files (none is malicious) 13->37 dropped 17 HS Y 7J5NBY E BB    .exe 5 13->17         started        file7 process8 dnsIp9 39 ip-api.com 208.95.112.1, 49751, 80 TUT-ASUS United States 17->39 41 pastebin.com 104.23.98.190, 443, 49750 CLOUDFLARENETUS United States 17->41 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->53 55 Hides threads from debuggers 17->55 21 WerFault.exe 23 9 17->21         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea6793e52d123e1381764d06e53d0fa77ef9172c16488090660bcf5bce1df03b/
Threat name:
Script.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2021-12-17 10:18:14 UTC
File Type:
Binary (Archive)
Extracted files:
59
AV detection:
13 of 28 (46.43%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jtzhzjnci7bhalwjudokpipu57psfzmczeibedgbphvxtq56a5q._file
Verdict:
unknown
Similar samples:
156918efc8e657852589588c4211c99320605a0a0ecbb0a8fc22b3554e048847
52b32d417e469fddb09b2a14747de6b8dcef327c8f5f76bcec79bc678be87c54
af5a401ad1b885562640ee6206f950bfb9f7de9ca3df0e43df834a8cdc9d6f56
df7049b8c4d704376be3920232b1ba6b2c8cf2ff0f9cf3bf22f6d89c1c9515dc
e30b091e3162eed18f8c1b6a69bb7a28a4c722128456ee36a326a79a3367f514
e6447686ab68ede1a7b92ddc98b7e90ccf64d48876ace4b91cc45ea2437cc67c
e6dff8475541ebddc1f0db47a311eb2c25581b7d5e62af8066d59c283114c2d3
+ 97 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata vmprotect
Link:
https://tria.ge/reports/211217-mby19aecan/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
suricata: ET MALWARE Windows Executable Downloaded With Image Content-Type Header
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/ea6793e52d123e1381764d06e53d0fa77ef9172c16488090660bcf5bce1df03b

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:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:Excel_Hidden_Macro_Sheet
Create hunting rule
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/214784/

Comments