MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
SHA3-384 hash: a6e62f015c9e371404425ad0ed43308de317f73bef355c10ab247905da38a6c045c13be178b59cd1b52caa429d7c1397
SHA1 hash: d54d7346b98567d26407f01855b378f49c128021
MD5 hash: c0055d15b6a539fc57880642e8d0eb27
humanhash: hydrogen-mike-emma-montana
File name:enc_gui.exe
Download: download sample
File size:15'563'776 bytes
First seen:2025-12-06 17:30:02 UTC
Last seen:2025-12-07 06:28:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a0d042903cdca7ad69043e384147e80a (9 x RustyStealer)
ssdeep 49152:YE7n1C+6LNMG6GSyZReZfebI6V8+kWUM:YE7n86GSyjICka
Threatray 25 similar samples on MalwareBazaar
TLSH T16DF6F8E85DC858A1D257F83975997EF411323197EADB1E90C3BCF9610D7EAB2AE0090C
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter juroots
Tags:exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39.exe
Verdict:
Malicious activity
Analysis date:
2025-12-06 18:02:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70585f71-816a-48c3-893d-e474d6269985

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/42787/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.24769185.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693468d6920336450abc070c
Tags:
vmdetect virus sage blic
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm mingw obfuscated packed packed vmprotect
Link:
https://www.filescan.io/uploads/69346847bc15eab491f5f371/reports/796e7e53-9bb8-4461-a322-1c0e67c2b237/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-06T15:43:00Z UTC
Last seen:
2025-12-07T01:41:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.Win32.DelShad.sb Trojan.Win32.Agent.sb HEUR:Trojan-Ransom.Win64.Agent.gen
Link:
https://opentip.kaspersky.com/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a5dd3bd-9af8-49a0-834c-c83244ccf6ae
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c0055d15b6a539fc57880642e8d0eb27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39/
Verdict:
Malicious
Threat:
Trojan-Ransom.Win64.Agent
Link:
https://tip.neiki.dev/file/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnoshq5tuev775fywly7dy6ak6zry642dsjfflc7mhiw56j55y4q._file
Verdict:
malicious
Label(s):
genericransomware
Create hunting rule
Similar samples:
1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
295f07e8185948de7b0372e918b1f3da8abc0b51f443c3a761af48257491c72d
309bd7b7aa737ede834e498e177a9e0b44b4b46a8666b8182ddc0a4aa283494a
4ad654a8bfcbac5b1816995c2114790a5dec84bf6858e39b15021f5148e84bd6
4d1fe7b54a0ce9ce2082c167b662ec138b890e3f305e67bdc13a5e9a24708518
76b195b07a76037ca585b760bcf61462e836cc7ae990200e03c1bf7cec9695d5
d13b83b603770ae7665f07a215c734db8397465552d389bdd5dbdf0fda17b0f9
d942896e56eb6dc83c8788c92e6fe7c57ee419b9b092f3089c74b3f0e181b154
error
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution impact ransomware spyware stealer
Link:
https://tria.ge/reports/251206-v4ky4azrfy/
Behaviour
Interacts with shadow copies
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Drops file in Program Files directory
Enumerates connected drives
Reads user/profile data of web browsers
Deletes shadow copies
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9c3b9452-9eb3-4517-97c7-0ba17616f4fb
Unpacked files
SH256 hash:
1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39
MD5 hash:
c0055d15b6a539fc57880642e8d0eb27
SHA1 hash:
d54d7346b98567d26407f01855b378f49c128021
Link:
https://www.unpac.me/results/cfbf0399-7e44-4418-aca5-62c4c306d7b6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b5d23c3b3a1/report/overview.html
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/1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39

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:APT_PatchWork_BADNEWS_20211105
Create hunting rule
Description:Detects PatchWork Group RTF or BADNEWS
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Executable exe 1b5d23c3b3a12bfff4b8b2f1f1e3c057b31c7b9a1c9252ac5f61d16ef93dee39

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/42787/
  
URLhaus
https://urlhaus.abuse.ch/url/3727824/
  
Delivery method
Distributed via web download

Comments