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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2015c4429d8d21c6a2b12ac127199e0c833585d6ee0b4dbb70cda008f3d2bc6c. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2015c4429d8d21c6a2b12ac127199e0c833585d6ee0b4dbb70cda008f3d2bc6c
SHA3-384 hash: 70fe6abf38245bd4ba05e2c269758365768b5322b6decb36381adf836fe488dd48262eb18271d642da6b453deb2a5609
SHA1 hash: 3991e0baea986e18713df08c8e52ffba866281ef
MD5 hash: 8ce1d6b9e71485fa22e403f7d9fc649d
humanhash: fillet-glucose-winner-two
File name:Jarvis_Feedback_July.xlsm
Download: download sample
Signature ZLoader
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File size:51'261 bytes
First seen:2020-08-07 13:06:35 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:9GdUMmGr5WqRN6+H+2fmEx6OyJ16ZOH/62I0xjwE:EHLWIN6i+2fmQyJ16ZA/I0l
TLSH 53330207F784386AD7A1823DC26410F19326F133361CF4E4BA6AEE2F56E3131C6D9169
Reporter JAMESWT_WT
Tags:xlsm ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Script.Generic.12533.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0
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Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/415243
Signature
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Found abnormal large hidden Excel 4.0 Macro sheet
Found Excel 4.0 Macro with suspicious formulas
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected Obfuscated Macro In XLSM
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2015c4429d8d21c6a2b12ac127199e0c833585d6ee0b4dbb70cda008f3d2bc6c/
Threat name:
Document-Word.Downloader.EncDoc
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Status:
Malicious
First seen:
2020-08-07 13:07:17 UTC
File Type:
Document
Extracted files:
14
AV detection:
10 of 29 (34.48%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eak4iqu5ruq4nivrflasogm6bsbtlbow5yfu3o3qzwqar46sxrwa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200807-tzqh2tpqr2/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/2015c4429d8d21c6a2b12ac127199e0c833585d6ee0b4dbb70cda008f3d2bc6c

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:ach_Dridex_xlsm_20200528_2
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Author:abuse.ch
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Comments