MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49ebd46b665fea87543edc8ab53f27ee0822f42f208a9336a830feee1bc3c8f8. 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: 12


Maldoc score: 26


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 49ebd46b665fea87543edc8ab53f27ee0822f42f208a9336a830feee1bc3c8f8
SHA3-384 hash: e8197fab503e743ef9f5431d58f03713c13382eb32ffa457328f363c0647168af2e24db9adfdc238b111a165ab88bd99
SHA1 hash: a7a38f44f477005a4e00a2f58012bcafebb4c018
MD5 hash: 9768ccdcede716416de0e725fa1dbe71
humanhash: floor-magazine-zebra-hydrogen
File name:ADNOC Supplier Registration.xlsm
Download: download sample
File size:29'440 bytes
First seen:2022-05-10 08:41:11 UTC
Last seen:2022-05-11 08:52:35 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:bsBa9uAUMiJPbzzvQlOrawLUVtR4JIHWphz2WLIPHb3CdXsFcy/JapiT90hSau1y:buo6zzvQ8GLtGKaEWL83/FFYMlP1m5
TLSH T192D2CF1DCA093D1BDEA60CFDD07E06B2A09D6EC66B11F44B219462444B9B693D389B8D
TrID 42.2% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13)
29.1% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12)
17.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
8.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
2.0% (.ZIP) ZIP compressed archive (4000/1)
Reporter adrian__luca
Tags: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: 26
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
A1497 bytesPROJECT
A262 bytesPROJECTwm
A31188 bytesVBA/Sheet1
A49620 bytesVBA/ThisWorkbook
A52896 bytesVBA/_VBA_PROJECT
A63439 bytesVBA/__SRP_0
A7417 bytesVBA/__SRP_1
A83894 bytesVBA/__SRP_2
A9454 bytesVBA/__SRP_3
A10432 bytesVBA/__SRP_4
A11106 bytesVBA/__SRP_5
A12516 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
AutoExecAuto_OpenRuns when the Excel Workbook is opened
AutoExecButton1_ClickRuns when the file is opened and ActiveX objects trigger events
IOCShimgvw.dllExecutable file name
IOCRunDLL32.exeExecutable file name
SuspiciousEnvironMay read system environment variables
SuspiciousCopyHereMay copy a file
SuspiciousKillMay delete a file
SuspiciousShellMay run an executable file or a system command
SuspiciousWScript.ShellMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousShell.ApplicationMay run an application (if combined with CreateObject)
SuspiciousWindowsMay enumerate application windows (if combined with Shell.Application object)
SuspiciousLibMay run code from a DLL
SuspiciousURLDownloadToFileAMay download files from the Internet
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 :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ADNOC Supplier Registration.xlsm
Verdict:
Malicious activity
Analysis date:
2022-05-09 17:03:20 UTC
Tags:
macros macros-on-open

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Launching a process
Changing an executable file
Infecting executable files
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Payload URLs
URL
File name
http://www.opaengola.com/ttt.zip'
vbaProject.bin
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
apt evasive fingerprint macros macros-on-open rundll32.exe
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Shell.Application Object
Detected the instantiation of Shell Application object within the macro.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Macro with DLL Reference
Detected macro logic that will load additional functionality from Dynamically Linked Libraries (DLLs). While not explicitly malicious, this is a common tactic for accessing APIs that are not otherwised exposed via Visual Basic for Applications (VBA).
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
84 / 100
Signature
Antivirus detection for URL or domain
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Threat name:
Script.Trojan.Minerva
Status:
Malicious
First seen:
2022-05-09 08:25:49 UTC
File Type:
Document
Extracted files:
33
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
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.

Malspam

Excel file xlsm 49ebd46b665fea87543edc8ab53f27ee0822f42f208a9336a830feee1bc3c8f8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments