MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 156918efc8e657852589588c4211c99320605a0a0ecbb0a8fc22b3554e048847. 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 1 File information Comments

SHA256 hash: 156918efc8e657852589588c4211c99320605a0a0ecbb0a8fc22b3554e048847
SHA3-384 hash: 57842015760e7456e4492b1997ca1f5230c884e3c33dae47a3f9880bc416d1a16b31781476d1195226fc69f93a18b3a1
SHA1 hash: 56ddf90c37cce375084242fcb5fc4f0eefe5741f
MD5 hash: 601ab918654d00842dc817e7d2edbdd3
humanhash: lemon-kilo-sodium-rugby
File name:NOTA_FISCAL_2617879.msi
Download: download sample
File size:703'832 bytes
First seen:2021-11-26 21:24:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 12288:e7afY8owv43bqKlRH1Vq9iyXfAoctdvZBUdE:e7yY8owvitjVqoAfAjRGE
Threatray 90 similar samples on MalwareBazaar
TLSH T15DE4AE21B2EAC537C47B42706E3A875A9639BC6407F2C5EB03D45A2E1E735D02736F92
Reporter Anonymous
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
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:
76 / 100
Signature
Detected VMProtect packer
Hides threads from debuggers
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529486 Sample: NOTA_FISCAL_2617879.msi Startdate: 26/11/2021 Architecture: WINDOWS Score: 76 43 Multi AV Scanner detection for submitted file 2->43 45 Detected VMProtect packer 2->45 47 May check the online IP address of the machine 2->47 49 3 other signatures 2->49 8 msiexec.exe 81 35 2->8         started        11 msiexec.exe 2 2->11         started        process3 file4 23 C:\Windows\Installer\MSIBAA4.tmp, PE32 8->23 dropped 25 C:\Windows\Installer\MSIB9A9.tmp, PE32 8->25 dropped 27 C:\Windows\Installer\MSIB87F.tmp, PE32 8->27 dropped 29 C:\Windows\Installer\MSIB503.tmp, PE32 8->29 dropped 13 msiexec.exe 1 18 8->13         started        process5 dnsIp6 41 pasta.jccontabilmt.com.br 199.201.89.168, 443, 49753, 49754 VPSDATACENTERUS United States 13->41 31 C:\Users\Public\...\4 1 0X  QH77752 O Y8.exe, PE32 13->31 dropped 33 C:\Users\user\AppData\...\SDF33REFDSF[1].dat, PE32 13->33 dropped 35 C:\Users\user\AppData\...\DH32783894[1].png, PE32 13->35 dropped 37 3 other files (none is malicious) 13->37 dropped 17 4 1 0X  QH77752 O Y8.exe 3 13->17         started        file7 process8 dnsIp9 39 ip-api.com 208.95.112.1, 49818, 80 TUT-ASUS United States 17->39 51 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 17->51 53 Hides threads from debuggers 17->53 21 WerFault.exe 23 9 17->21         started        signatures10 process11
Threat name:
Script.Trojan.Malmsi
Status:
Malicious
First seen:
2021-11-26 15:12:43 UTC
File Type:
Binary (Archive)
Extracted files:
50
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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
Blocklisted process makes network request
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