MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca
SHA3-384 hash: 844e8dfd932a2a8de5f6113603763cd46fdd458993e508e4694816754b164cf032fb4296f8e285fea884d983ab1ba6d8
SHA1 hash: 72a1481ff41918d146d14c897995726dc54f816a
MD5 hash: 49dd7be905529e0708dc9e3387b6f06d
humanhash: lamp-hot-enemy-chicken
File name:svchost.exe
Download: download sample
File size:5'270'016 bytes
First seen:2025-11-23 09:28:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 28 x RedLineStealer)
ssdeep 98304:ZBrqVa63FlxW09m9XnM+NI9GQKYEk7yvUO/0GGUtqJu9VhpvaBDVMb1K:zi/9lo91x4EUDO/GUtCu9VhpSBD1
Threatray 725 similar samples on MalwareBazaar
TLSH T1D9363364BD731FE6CA836C7A8A5112EC0147331935FF9C197B0F392A78C67623CA6865
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v6502_x64.exe
Verdict:
Malicious activity
Analysis date:
2025-11-22 12:55:21 UTC
Tags:
themida netreactor auto-sch purecrypter loader purehvnc
Link:
https://app.any.run/tasks/e51eb3c2-5ffa-48f4-8444-e9a1292df485

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/40769/
Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed themidawinlicense xpack
Link:
https://www.filescan.io/uploads/6922ded35d3feebe12d81433/reports/ba52afe9-c2db-48ba-afd2-92af1803042e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/49dd7be905529e0708dc9e3387b6f06d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 13:11:20 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkcrdma7lenlyrisbs3rkooik2cpudig2d2mtjyukbltyt2nyhfa._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
Similar samples:
4836bae2f9cdf49ec6d34cd1b85aee2a16de879e29ff172c45c26acc6f5721af
8bcfd81ccfc02af640a747e29cca4b8eacca82bf4961c808b6cbebe2619d0a55
e86b4b9ba03a1b69e9ac7fd9efa7c4b1cef7757ebfac5724fea1849a523e6423
error
f78e8b2f05c248d3e808b5fa373cb31f9e1334a0ece019e1e051b0d10e2ab1c6
feb9d5e9402bd4b4108a5cb53196d5b5511509cf4dbf68c9a1194d63475c4633
+ 715 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion themida trojan
Link:
https://tria.ge/reports/251123-mal1asyqak/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6a4187c6-3a91-4b2d-afce-3c99de766689
Unpacked files
SH256 hash:
b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca
MD5 hash:
49dd7be905529e0708dc9e3387b6f06d
SHA1 hash:
72a1481ff41918d146d14c897995726dc54f816a
Link:
https://www.unpac.me/results/ec8e6205-068a-49c9-b3dd-444ec13e22d3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
Link:
https://yomi.yoroi.company/submissions/b28511b01f591abc45120cb71539c85684fa0d06d0f4c9a71450573c4f4dc1ca

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

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/40769/

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