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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ce3700702234e38e52e77ae2f0082f6855f0e6afc5a8dea92a1002ffba51f7. 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


ZLoader


Vendor detections: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ce3700702234e38e52e77ae2f0082f6855f0e6afc5a8dea92a1002ffba51f7
SHA3-384 hash: 59682c98ad395f0dd8b4e9a43c8b14abc4306dd5a70edeb7668312a0765e246c4e852eb3764ee5dcb43a546d5ae4c028
SHA1 hash: 78d203afd8a1fb515c37820e769ea3adddcd0120
MD5 hash: 7ea267b39bd99b1c0b5e215d539eb50a
humanhash: south-lactose-earth-king
File name:order.9743.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:41'984 bytes
First seen:2020-10-09 19:21:25 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 768:zymQk3hOdsylKlgxopeiBNhZFGzE+cL2kdAJgElmI8zexVGm:wk3hOdsylKlgxopeiBNhZFGzE+cL2kdO
TLSH 0B1394E3FB95ED75CD84833989A746A02312FC94166B83873385F2353F75BA05A0668B
Reporter theDark3d
Tags:hiddenmacro Loader xls ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Searching for the window
Launching a process by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/487128
Signature
Document exploit detected (process start blacklist hit)
Found abnormal large hidden Excel 4.0 Macro sheet
Found Excel 4.0 Macro with suspicious formulas
Injects code into the Windows Explorer (explorer.exe)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296017 Sample: order.9743.xls Startdate: 09/10/2020 Architecture: WINDOWS Score: 64 18 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->18 20 Found abnormal large hidden Excel 4.0 Macro sheet 2->20 22 Found Excel 4.0 Macro with suspicious formulas 2->22 7 EXCEL.EXE 33 38 2->7         started        10 explorer.exe 2->10         started        process3 signatures4 24 Injects code into the Windows Explorer (explorer.exe) 7->24 26 Document exploit detected (process start blacklist hit) 7->26 12 explorer.exe 7->12         started        14 cmd.exe 1 10->14         started        process5 process6 16 conhost.exe 14->16         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3ce3700702234e38e52e77ae2f0082f6855f0e6afc5a8dea92a1002ffba51f7/
Threat name:
Script.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-10-09 19:23:06 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201009-yjmsef8len/
Behaviour
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/b3ce3700702234e38e52e77ae2f0082f6855f0e6afc5a8dea92a1002ffba51f7

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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
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