MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 010f54e04b88914349c222fb020f1a02d36ef80ae2d6048df29535d19a2012f8. 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: 8


Maldoc score: 9


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 010f54e04b88914349c222fb020f1a02d36ef80ae2d6048df29535d19a2012f8
SHA3-384 hash: 966d026bdb3dc71b75a02d6808ab2c49966364d2234e71fec67bd5b060879126dd7ce3a2b5514ee8a275d680f3004b6f
SHA1 hash: a26825bd98fbd04ab30b7c16240088f7b53a9383
MD5 hash: c86e55a8b8f95aa6877dacb396a29893
humanhash: papa-five-west-stairway
File name:c86e55a8_by_Libranalysis
Download: download sample
File size:16'710 bytes
First seen:2021-04-27 15:47:58 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:AKlseQCL9Qvy+Bq+eDR7O7awWLQITMaTno:AKlsWTKgDj9UIgio
TLSH 3772BFADC1C3B565C383863D40CE1692E99121C27EC4E49A6D46EF2AF5863D3474B2DF
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

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: 9
OLE dump

MalwareBazaar was able to identify 12 sections in this file using oledump:

Section IDSection sizeSection name
A1483 bytesPROJECT
A2110 bytesPROJECTwm
A3991 bytesVBA/Sheet1
A41244 bytesVBA/ThisWorkbook
A54461 bytesVBA/_VBA_PROJECT
A61754 bytesVBA/__SRP_0
A7220 bytesVBA/__SRP_1
A8267 bytesVBA/__SRP_2
A9284 bytesVBA/__SRP_3
A10597 bytesVBA/dir
A117327 bytesVBA/qll6yayk3y_T7Sj
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_openRuns when the Excel Workbook is opened
SuspiciousRunMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c86e55a8_by_Libranalysis
Verdict:
No threats detected
Analysis date:
2021-04-27 15:48:38 UTC
Tags:
macros macros-on-open generated-doc

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

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Deleting a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Running batch commands by exploiting the app vulnerability
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA with many randomly named variables
Document contains an embedded VBA with many string operations indicating source code obfuscation
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.Heuristic
Status:
Malicious
First seen:
2021-04-27 15:48:11 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  2/5
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
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information


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

Comments