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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 696bb0e2594ca7eda7482d77d12c56f904ff3d07985c45e6f2e5b7c027b2d1db. 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 6 File information Comments
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SHA256 hash: 696bb0e2594ca7eda7482d77d12c56f904ff3d07985c45e6f2e5b7c027b2d1db
SHA3-384 hash: 8cc8ffc3a7175c8ddba976c8cf96f6f9d2fe5fb515d13d6a76ff981cbde2d9eda52c0db2b5f060c256536e250b8e9dbf
SHA1 hash: 635da0716a149e4cf6c5c838e5b48ff8062220b2
MD5 hash: 32cd59ae3ede30645fa4784165c414e0
humanhash: avocado-uniform-oranges-zulu
File name:details1310.xls
Download: download sample
Signature ZLoader
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File size:252'416 bytes
First seen:2020-10-13 17:47:33 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:/k3hbdlylKsgqopeJBWhZFVE+W2NdAlWIIrepCVs1jrRex1CbDR1ex:OjepC0jFevaRs
TLSH 0834CF827656CFB8DB8CD33149DF4211B703EC32462B4383664AB636BEB79BC9913095
Reporter Anonymous
Tags:macros ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.23420.21206.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4ptgRefIGotFiveOnIt.20200504.UNOFFICIAL
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TwinWave.EvilDoc.Excel4ConCatsAM1984_T_800.20200623.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a process with a hidden window
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/490158
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Creates autostart registry keys with suspicious values (likely registry only malware)
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
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
Machine Learning detection for dropped file
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 297525 Sample: details1310.xls Startdate: 13/10/2020 Architecture: WINDOWS Score: 100 38 fqnvtmophfeas.ru 2->38 40 fqnvtcpheas.su 2->40 42 fqnceas.su 2->42 52 Antivirus / Scanner detection for submitted sample 2->52 54 Document exploit detected (drops PE files) 2->54 56 Machine Learning detection for dropped file 2->56 58 4 other signatures 2->58 9 EXCEL.EXE 87 45 2->9         started        14 regsvr32.exe 2->14         started        16 regsvr32.exe 2->16         started        signatures3 process4 dnsIp5 44 purefiles24.top 8.208.76.109, 443, 49165 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 9->44 32 C:\Users\user\AppData\Local\...\xls[1].c1, PE32 9->32 dropped 34 C:\LuGMITk\yHISpkO\hIhsmFo.dll, PE32 9->34 dropped 66 Document exploit detected (creates forbidden files) 9->66 68 Document exploit detected (process start blacklist hit) 9->68 70 Document exploit detected (UrlDownloadToFile) 9->70 18 rundll32.exe 9->18         started        20 regsvr32.exe 14->20         started        22 regsvr32.exe 16->22         started        file6 signatures7 process8 process9 24 rundll32.exe 18->24         started        signatures10 60 Contains functionality to inject code into remote processes 24->60 62 Writes to foreign memory regions 24->62 64 Allocates memory in foreign processes 24->64 27 msiexec.exe 3 22 24->27         started        process11 dnsIp12 46 192.168.2.22, 443, 49157, 49165 unknown unknown 27->46 48 192.168.2.255 unknown unknown 27->48 50 2 other IPs or domains 27->50 36 C:\Users\user\AppData\Roaming\...\egysivh.dll, PE32 27->36 dropped 72 Creates autostart registry keys with suspicious values (likely registry only malware) 27->72 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/696bb0e2594ca7eda7482d77d12c56f904ff3d07985c45e6f2e5b7c027b2d1db/
Threat name:
Document-Excel.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 17:49:07 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201013-9hw84avhgj/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Process spawned suspicious child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/696bb0e2594ca7eda7482d77d12c56f904ff3d07985c45e6f2e5b7c027b2d1db

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
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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
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Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:SUSP_Excel4Macro_AutoOpen
Create hunting rule
Author:John Lambert @JohnLaTwC
Description:Detects Excel4 macro use with auto open / close
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.

  
Delivery method
Distributed via e-mail link

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