MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8acb2b5180b8cf98903a60a80221c5f270fc66bd15e2948f8d56d546bdc2a065. 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



HawkEye


Vendor detections: 11


Maldoc score: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 8acb2b5180b8cf98903a60a80221c5f270fc66bd15e2948f8d56d546bdc2a065
SHA3-384 hash: 3cba5e83150432db61877718e5b4175553c5949601c07b3ede43cad659941324f9e1dbbbde5e90da2645687ac0361f57
SHA1 hash: 9fff390a9281d5380a610cc50a56ff46f3bfce96
MD5 hash: 560618302b4a4115b657453c2f74b335
humanhash: glucose-lamp-robin-west
File name:Order Nvl09.xlsm
Download: download sample
Signature HawkEye
File size:181'879 bytes
First seen:2021-10-14 15:09:37 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:Mfsa20RF2VoN2VUtD+qEQdgsQT7vJnpCpQNqZeV/BRFpat/PNEBk3U:0s7U+qEupQT7vRpCKNse3RFot/PNEmU
TLSH T13D040165C6767D91C78D517ADB620C9AA204265E01C1B78F39BD9C8E7F423229E2F28C
Reporter abuse_ch
Tags:HawkEye xlsm

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 11
OLE dump

MalwareBazaar was able to identify 9 sections in this file using oledump:

Section IDSection sizeSection name
A1590 bytesPROJECT
A2119 bytesPROJECTwm
A3173 bytesVBA/Learn more
A4168 bytesVBA/Start
A51070 bytesVBA/ThisWorkbook
A6171 bytesVBA/Workbook
A77 bytesVBA/_VBA_PROJECT
A8270 bytesVBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecWorkbook_ActivateRuns when the Excel Workbook is opened
IOCell.exeExecutable file name
IOCBerkhkwic.batExecutable file name
SuspiciousOpenMay open a file
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousShellMay run an executable file or a system command
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Nvl09.xlsm
Verdict:
No threats detected
Analysis date:
2021-10-14 15:13:38 UTC
Tags:
macros macros-on-open

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd macros macros-on-open powershell
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
MailPassView PredatorPainRAT
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
Changes the view of files in windows explorer (hidden files and folders)
Document contains an embedded VBA macro which may execute processes
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Encoded PowerShell Command Line
Yara detected AntiVM3
Yara detected MailPassView
Yara detected PredatorPainRAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 503028 Sample: Order Nvl09.xlsm Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->45 47 Yara detected MailPassView 2->47 49 7 other signatures 2->49 9 EXCEL.EXE 31 22 2->9         started        process3 file4 31 C:\Users\user\Documents\Berkhkwic.bat, ASCII 9->31 dropped 33 C:\Users\user\Desktop\~$Order Nvl09.xlsm, data 9->33 dropped 35 C:\Users\user\...\Order Nvl09.xlsm (copy), Microsoft 9->35 dropped 57 Document exploit detected (creates forbidden files) 9->57 13 cmd.exe 9->13         started        signatures5 process6 signatures7 63 Malicious encrypted Powershell command line found 13->63 65 Encrypted powershell cmdline option found 13->65 16 powershell.exe 12 7 13->16         started        process8 dnsIp9 37 samlighter.com 212.1.210.57, 49165, 80 AS-HOSTINGERLT United States 16->37 29 C:\Users\user\AppData\Roaming\Yvikzcna.exe, PE32 16->29 dropped 51 Powershell drops PE file 16->51 21 Yvikzcna.exe 12 16->21         started        file10 signatures11 process12 dnsIp13 39 cdn.discordapp.com 162.159.130.233, 443, 49166, 49167 CLOUDFLARENETUS United States 21->39 53 Hides threads from debuggers 21->53 55 Injects a PE file into a foreign processes 21->55 25 Yvikzcna.exe 1 7 21->25         started        signatures14 process15 dnsIp16 41 241.215.8.0.in-addr.arpa 25->41 59 Changes the view of files in windows explorer (hidden files and folders) 25->59 61 Installs a global keyboard hook 25->61 signatures17
Threat name:
Script-Macro.Downloader.Powdow
Status:
Malicious
First seen:
2021-10-14 15:10:07 UTC
AV detection:
5 of 39 (12.82%)
Threat level:
  3/5
Result
Malware family:
hawkeye
Score:
  10/10
Tags:
family:hawkeye collection keylogger macro spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
HawkEye
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://samlighter.com/nwaba.exe
Malware family:
PredatorPain
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments