MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66dc5a0ebbdff58ebddea4c9728a6122b74596e8691fd70034eba508579efcc6. 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



Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 66dc5a0ebbdff58ebddea4c9728a6122b74596e8691fd70034eba508579efcc6
SHA3-384 hash: a0785698fa5ae0e4e6ff56381da85898a058dadd43870fca96d6930c790663786f5af5161456bbe28a92995506e5b5bc
SHA1 hash: b08c73d69c7e9bfe372dc34002d984fcae372a94
MD5 hash: 2a972793c835fa9e0ad1e91bd4179859
humanhash: washington-quebec-crazy-maine
File name:file
Download: download sample
Signature Stealc
File size:866'304 bytes
First seen:2025-11-29 12:01:56 UTC
Last seen:2025-12-31 08:40:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f35919722d8dcde279077a8460e70b83 (9 x SVCStealer, 2 x Stealc, 1 x Amadey)
ssdeep 12288:QX04BbAqNSNNUVPhaUHl+X0Q5nMrBp6zs1CMTVXEXKEcE0Rpqg5aHTTIe:QEFwcNUVMUHlrlCEEVc7LqzIe
TLSH T15005239B35F630E9D6A689B4CD414AE5EB3AF4705250D75F0BE406AA5F230D28E3EF10
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:b80777 dropped-by-amadey exe Stealc


Avatar
Bitsight
url: http://158.94.208.102/x.exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
115
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
https://gofile.io/d/Tgq9db
Verdict:
Malicious activity
Analysis date:
2025-11-29 10:57:14 UTC
Tags:
fileshare arch-exec arch-doc stealer clipper diamotrix stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-29T09:05:00Z UTC
Last seen:
2025-12-01T00:23:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.sb PDM:Trojan.Win32.Generic VHO:Backdoor.Win32.Androm.gen Trojan-PSW.Win32.Lumma.ygj Trojan-PSW.Lumma.HTTP.C&C
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Stealc
Status:
Malicious
First seen:
2025-11-29 12:02:13 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 37 (78.38%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:xxx discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Stealc family
Malware Config
C2 Extraction:
http://196.251.107.23
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
66dc5a0ebbdff58ebddea4c9728a6122b74596e8691fd70034eba508579efcc6
MD5 hash:
2a972793c835fa9e0ad1e91bd4179859
SHA1 hash:
b08c73d69c7e9bfe372dc34002d984fcae372a94
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:SEH__vectored
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

Stealc

Executable exe 66dc5a0ebbdff58ebddea4c9728a6122b74596e8691fd70034eba508579efcc6

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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