MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5
SHA3-384 hash: 8e813ee7a135dcba4d9d4cf9393c780fcc08f4c6b93d4950d2c3763f5a44b94b1fb7792a0144d18c9ada841cabbb1269
SHA1 hash: dc92f52ade7296de3c72bedb2d09f970d97bb2bb
MD5 hash: 1451dd3327494481ee8f3673c7ca30b0
humanhash: floor-batman-jersey-kitten
File name:1451dd3327494481ee8f3673c7ca30b0.dll
Download: download sample
Signature ZLoader
Create hunting rule
File size:633'856 bytes
First seen:2021-03-31 07:24:12 UTC
Last seen:2021-03-31 07:57:18 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 68f3f2a2ffe0dad5256ecadb0543767a (5 x ZLoader)
ssdeep 12288:eRNmLFMfAqHo/W5ChAUCEFAyjMMuYjUX3VoEuh1+RoqfxWh9x01qM:mKMfAEo/PhAUPEcgRHfIKoM
Threatray 15 similar samples on MalwareBazaar
TLSH C3D4AF02A7E18034F5B31BF845BF64688ABE79E0073880DB52C425ED5B37AE4AD3475B
Reporter abuse_ch
Tags:dll ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/129196/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46001164.25380.31488.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/659849
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 378854 Sample: OibCG0bzT7.dll Startdate: 31/03/2021 Architecture: WINDOWS Score: 52 29 Multi AV Scanner detection for submitted file 2->29 31 Machine Learning detection for sample 2->31 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 cmd.exe 1 8->12         started        14 regsvr32.exe 8->14         started        process5 16 iexplore.exe 1 75 10->16         started        18 rundll32.exe 12->18         started        process6 20 iexplore.exe 147 16->20         started        dnsIp7 23 edge.gycpi.b.yahoodns.net 87.248.118.22, 443, 49717, 49718 YAHOO-DEBDE United Kingdom 20->23 25 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49714, 49715 FASTLYUS United States 20->25 27 10 other IPs or domains 20->27
Detection:
zloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whfnd7nzbl5foixvp4a62j6hw3nvhfexpgil7nc7mgdt4jyldxcq._file
Verdict:
malicious
Label(s):
zloader
Create hunting rule
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0d5cc8c23f947379e847033dbe1cc4ecc5d5d5f54b56a73d9833d40154e9cd23
ZLoader
0f93dbbf41211dea54f14444e0a9cadf32f66b92b104e1ed9feb577cf5f566df
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127f3ba9309ea74bcb607dd22722b341efe43552c6c0eec22f05ef7c396b1c17
ZLoader
270cbb3393119258ff8db610d8b48556b582c3fcd1bfeca457a6311b5cdf0908
ZLoader
4b0c5b4530a9218d6030a7040a10ea5be84ffa3696601732ee7212691521474f
ZLoader
5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f
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95b19f6107e6ed6af9b335d7ceed88a77ec8cb3864b09d70b6ea2f6ca9c13e9a
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b20178e587cebb3efb668161c459daa45c2e6c6d4177e6f4b4a6a298afaa38d9
ZLoader
b270e245132cf6624fc96642532a00c0a16681f59542220ad2c389d45865141f
ZLoader
ec0d163186da154a259c723f830735619d5bf6f80b8aa94390a6c1c4e2d60730
ZLoader
+ 5 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210331-wtrk99qkex/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
0cccc1b86cb2bad17eebc72ebcd64a7a252c9092a7bc4ae1022039481d128d8a
MD5 hash:
2ec56f24bf8e4d5f85b06be7a48777fc
SHA1 hash:
50ab9eff2211555b07c96d6c4e7659fa2698926d
Detections:
win_zloader_auto
Create hunting rule
Link:
https://www.unpac.me/results/c9287059-0235-43d2-9f5e-9591e4c1bc38/
SH256 hash:
b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5
MD5 hash:
1451dd3327494481ee8f3673c7ca30b0
SHA1 hash:
dc92f52ade7296de3c72bedb2d09f970d97bb2bb
Link:
https://www.unpac.me/results/c9287059-0235-43d2-9f5e-9591e4c1bc38/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5

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:crime_win32_zloader_a0
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Zloader Payload
Rule name:win_zloader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:Zloader
Create hunting rule
Author:kevoreilly
Description:Zloader Payload

File information

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

Web download

ZLoader

DLL dll b1cad1fdb90afa5722f57f01ed27c7b6db5394977990bfb45f61873e270b1dc5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/129196/
  
URLhaus
https://urlhaus.abuse.ch/url/1099657/
  
Delivery method
Distributed via web download

Comments