MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d. 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


Threat unknown


Vendor detections: 12


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

SHA256 hash: 40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d
SHA3-384 hash: 7a0b15ce9f6abfe3ff34dd6a4e97525dd6c3a708a481c8b9477d28e889edd240c011aa424cb64f59c059492b8818f723
SHA1 hash: 78a376da0d0f2f168e1a1361852acb0c3500f0a0
MD5 hash: 75735d7efb0f66f4953c798145069aac
humanhash: cat-mango-mountain-white
File name:file
Download: download sample
File size:2'801'664 bytes
First seen:2024-12-01 11:49:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:a4/6YuPzGd6eSCwYyWWCH66iyor9it6sHC4Pm:b/6DPzGd6kwBWWCHNi
TLSH T1CAD54AA2B50973CBD89F27F4A42BCD42695D03F94B244DC3986CB4BA7D63CC165B6C28
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe


Avatar
Bitsight
url: http://185.215.113.16/off/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e838b1da3cb25600d92250ff58f560547d33a872dedc01846efef9e8e9d0feea
Verdict:
Malicious activity
Analysis date:
2024-12-01 11:41:13 UTC
Tags:
themida lumma loader stealer stealc
Link:
https://app.any.run/tasks/7a0b5661-9d45-4713-b061-10f5724d6104

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Zusy-10036805-0
Create hunting rule

Win.Packed.Zusy-10037550-0
Create hunting rule

Win.Packed.Zusy-10037551-0
Create hunting rule

Win.Packed.Zusy-10037840-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674c4e5004c232bff3b578bb
Tags:
shellcode virus zusy
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/674c4d6dcfefef9d0784cdd0/reports/a3ab4ce2-602b-40f0-9b6e-6dd34f0457aa/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5f3e41dd-372b-40ab-a73d-89f12fb88d1f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566118
Signature
AI detected suspicious sample
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Hides threads from debuggers
Machine Learning detection for sample
Modifies windows update settings
PE file contains section with special chars
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-01 11:50:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idzjpqa2lw2tile57nfuuu3m62ty3rffls2hwtaf34d2p2syugoq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion trojan
Link:
https://tria.ge/reports/241201-nzkzzavngn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Windows security modification
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender Real-time Protection settings
Verdict:
Malicious
Tags:
Win.Packed.Zusy-10036805-0
YARA:
n/a
Link:
https://app.threat.zone/submission/474da532-1d0d-4562-b1f5-f81985808c0c
Unpacked files
SH256 hash:
40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d
MD5 hash:
75735d7efb0f66f4953c798145069aac
SHA1 hash:
78a376da0d0f2f168e1a1361852acb0c3500f0a0
Link:
https://www.unpac.me/results/d138afb6-bab4-47e1-b8e3-79598457ba7c/
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/40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Executable exe 40f297c01a5db5342c9dfb4b4a536cf6a78dc4a55cb47b4c05df07a7ea58a19d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245479/

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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments