🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573
SHA3-384 hash: ff783b5e4474eb266df2678cb8e0bbea06268cc56dcaa9d10bedc371665f2a22f0353f6d8c855a5ad9b1c033dc725ca1
SHA1 hash: 7d7331e6dec8862b7fae9131b6b0ac9417b4e5d8
MD5 hash: c5f5b2636cecfddbd1aa85836baec2c7
humanhash: colorado-william-fourteen-mississippi
File name:silentnight_2.1.7.0_main
Download: download sample
Signature ZLoader
Create hunting rule
File size:308'736 bytes
First seen:2024-12-27 01:32:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35e3962e6234f6e01765bc91bfa00198 (1 x ZLoader)
ssdeep 3072:1Gweb+k1eCcut/oT7BbJfWRRfIZ2ftNA6kZGQsqgKVEM1LtppQIOp1/Ta9Jqmxt5:mCtuNo/BBWUZ2Fa6QGQs47pMLa/
Threatray 1 similar samples on MalwareBazaar
TLSH T196645067D23790E9D5BEC07996967122F8B17D588238AFA79B508F231B20FB0B13D714
TrID 50.0% (.EXE) Generic Win/DOS Executable (2002/3)
49.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter tildedennis
Tags:exe SILENTNIGHT ZLoader


Avatar
tildedennis
silentnight version 2.1.7.0_main

Intelligence

File Origin
# of uploads :
1
# of downloads :
541
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
silentnight_2.1.7.0_main
Verdict:
No threats detected
Analysis date:
2024-12-27 01:33:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2d21712f-f165-4a41-8579-60b6d81363ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win64.Agent.22811.6781.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676e03d08a4d48ee35ffda24
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masm packed
Link:
https://www.filescan.io/uploads/676e03cf4ad9baa7bede19ef/reports/38c9c84d-2494-4d3e-8439-eaeb21dd98e8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573
Malware family:
Zloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/887f3ab5-34ea-4be0-bc29-741eb5ef0261
Result
Threat name:
ZLoader
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1581120
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected ZLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1581120 Sample: silentnight_2.1.7.0_main.exe Startdate: 27/12/2024 Architecture: WINDOWS Score: 64 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected ZLoader 2->28 8 loaddll64.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 WerFault.exe 19 16 8->14         started        16 conhost.exe 8->16         started        process5 18 rundll32.exe 10->18         started        20 WerFault.exe 16 12->20         started        process6 22 WerFault.exe 20 16 18->22         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573/
Threat name:
Win64.Trojan.ZLoaderE
Create hunting rule
Status:
Malicious
First seen:
2024-12-27 01:33:05 UTC
File Type:
PE+ (Dll)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6iggq7afbg4hj4vsufauovavkopohpwsyw2ovr35z5nhqizimvzq._file
Verdict:
suspicious
Label(s):
zloader
Create hunting rule
Similar samples:
error
ZLoader
f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573
ZLoader
Result
Malware family:
zloader
Create hunting rule
Score:
  10/10
Tags:
family:zloader
Link:
https://tria.ge/reports/241227-byh3rsxrhz/
Verdict:
Malicious
Tags:
loader zloader rat
YARA:
Zloader win_mal_Zloader
Link:
https://app.threat.zone/submission/b3ea4970-ec55-4afc-9ba4-0c29b6bc7990
Unpacked files
SH256 hash:
f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573
MD5 hash:
c5f5b2636cecfddbd1aa85836baec2c7
SHA1 hash:
7d7331e6dec8862b7fae9131b6b0ac9417b4e5d8
Link:
https://www.unpac.me/results/7eccc77c-c4df-407c-9b93-8c5ca2763ae6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.72
Link:
https://yomi.yoroi.company/submissions/f20c687c0509b874f2b2a141475415539ee3bed2c5b4eac77dcf5a7823286573

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_zloader_dec_23
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects ZLoader
Rule name:Zloader
Create hunting rule
Author:kevoreilly, enzok
Description:Zloader Payload

File information

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

  
Link
https://zeusmuseum.com/silentnight/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments