MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d28451d7d841988dcc93285c453bc9e93f7e339818ceef96dbc317ecc4a2bf5b. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d28451d7d841988dcc93285c453bc9e93f7e339818ceef96dbc317ecc4a2bf5b
SHA3-384 hash: 1e72f10670bfc21d04820931fd827557fdb10870a4c935ce72a92e4a17fe5f42560126a71093746a23a315d3c622d9e5
SHA1 hash: cd116ebcf55e8ea855d9e99431142176e0a08b01
MD5 hash: 2371ad79775aecbe4d70d849f141f8df
humanhash: helium-lake-finch-idaho
File name:libwinpthread-1_2.dll
Download: download sample
File size:27'918'336 bytes
First seen:2026-07-27 13:19:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f7e02f7bc11db9a86bc6e94b64ef6cd8
ssdeep 49152:YIhVnn7vByv2gCJmgtGoPIhPQTU1xLLu5uaLdUvjd1RpA:Ycndyv7gPqPQTU1xLLu5uaLdUvjd1RpA
TLSH T197578D65F7880A98D065DA34CA27A717C2F1B8D60335A2CF139D5A891DB3BC15B3AD3C
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:46-225-151-177 exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-27 13:55:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18ec447e-5203-4601-82af-cd57229772c5

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/76425/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto masquerade microsoft_visual_cc overlay
Link:
https://www.filescan.io/uploads/6a675b5bc2101c77e3a6efa6/reports/b144cc38-9550-4043-af6d-66a20f1deb0d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/d28451d7d841988dcc93285c453bc9e93f7e339818ceef96dbc317ecc4a2bf5b
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-06T21:52:00Z UTC
Last seen:
2026-07-19T19:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d28451d7d841988dcc93285c453bc9e93f7e339818ceef96dbc317ecc4a2bf5b/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d28451d7d841988dcc93285c453bc9e93f7e339818ceef96dbc317ecc4a2bf5b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2371ad79775aecbe4d70d849f141f8df
Gathering data
Threat name:
Win64.Trojan.Aotera
Create hunting rule
Status:
Malicious
First seen:
2026-07-07 04:19:55 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kcfdv6yigmi3tetfboeko6j5e7x4m4yddho7fw3yml6zrfcx5nq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260727-ql9ghstcjc/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/76425/

Comments