MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e. 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


GuLoader


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
SHA3-384 hash: 90d1f02e76e09fa4b7a45669fef95deded4c53eb188accff6153f3de2f86732eed92e8616a53a47791b7b4396d60ec08
SHA1 hash: fd8ddfa27ec0b02a37da3c16e0723c97a993dc97
MD5 hash: a687e573372f16208da837a88bec3136
humanhash: oklahoma-blue-missouri-charlie
File name:73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
Download: download sample
Signature GuLoader
Create hunting rule
File size:805'768 bytes
First seen:2026-02-05 15:53:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2f3f8ec66b7e1900c37978aca89d3c5 (21 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla)
ssdeep 24576:BbmyknD7KDcdZ/x6X302GyPr+cQ3VhM1Q6A5B2sO4:ImId36H02GSSci/2t4
Threatray 2'551 similar samples on MalwareBazaar
TLSH T1FD05010F3168C06DC9F92FB0F566ADF4491CAD219CA9404E66D873DE66F22F2531E24B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 01b333b6cec6ce00 (9 x GuLoader, 2 x PhantomStealer)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Adelspatenternes
Issuer:Adelspatenternes
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-02T01:42:48Z
Valid to:2026-12-02T01:42:48Z
Serial number: 7ff4620ffba9c7422b2029bc904a924863706baf
Thumbprint Algorithm:SHA256
Thumbprint: f2744263c9f316b1cf8631a56766f783036da96097bbfb68caeaf447ac1c5bab
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b48fb0af-41b7-43c5-b3f0-ab15fed9955b/
Malware family:
n/a
ID:
1
File name:
73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
Verdict:
Malicious activity
Analysis date:
2026-02-05 23:24:06 UTC
Tags:
auto-reg stealer crypto-regex phantom telegram ims-api generic evasion
Link:
https://app.any.run/tasks/424c03b3-0357-411b-8da8-6a15cec2fccf

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/52246/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6984bd1f117f8ed80109d8b4
Tags:
injection injector virus nsis
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis signed soft-404
Link:
https://www.filescan.io/uploads/6984bcee981ff1d38a4a1116/reports/1a313b3f-9605-49c3-b374-af4758f664dc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T03:08:00Z UTC
Last seen:
2026-02-06T04:09:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/af6d78af-63ee-48ee-afd4-27add67148e6
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 09:06:16 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onkjzkw3gffbedprreg2mq5qguffc3z7qmh2riim6nj7n5pijqxa._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
269c04323cbd684de4b0edbb85cba6288444b24348476272ef9d0b167b7debeb
GuLoader
2dd2f82bc17ed44113d07f5a64fe5a6b2a7caeb856a5619e6123962a9746f1fb
GuLoader
5c6dabfd88cc55ca9697acf98987e8d267670be9f970ce4a445c90a450c32051
GuLoader
5d591a75948b681ed5bfce020a53431b48aa5fe3ff761d28c8158759dc1c393e
GuLoader
a2238a0f89af592106694a80c7388219a038b46ee3a8f4c241433d126b87befd
GuLoader
b4ea21927cb25b5e3123374e9bee0a916d6bc74b1ce59b721be7c8d01b94b2cd
GuLoader
d98e9b52302356f06ebb7c69905b8bdb9135af37eab193fc737ddd25455db933
GuLoader
e69fd545558a7dcfa322d010a159ecbcdf6930b5e991325367aca2667949db69
GuLoader
error
GuLoader
f207a6b7ffd3ebfa17aa3fcc222ca05c96bfedee29bae160d382d903be3f9e0a
GuLoader
+ 2'541 additional samples on MalwareBazaar
Result
Malware family:
phantom_stealer
Create hunting rule
Score:
  10/10
Tags:
family:phantom_stealer collection discovery installer persistence spyware stealer
Link:
https://tria.ge/reports/260205-tbtj4acs5e/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
NSIS installer
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8460788277:AAFeXlPKINAWlQ6o47wF9EDN3oz-wjXNSQk/sendMessage?chat_id=5019476480
Unpacked files
SH256 hash:
7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
MD5 hash:
3fbd78c889fa40a2e5567b980c57b7db
SHA1 hash:
303564bfa6fd5ab7a65d35ae1cd14a05643b6b5d
Link:
https://www.unpac.me/results/cc2cc521-757d-4b36-86e3-fb628516774c/
SH256 hash:
a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
MD5 hash:
81e268e27dbbcadbf116b5a9402195ab
SHA1 hash:
bd2b701b2e5e279786e179bceee2dc132a2afc37
Link:
https://www.unpac.me/results/cc2cc521-757d-4b36-86e3-fb628516774c/
SH256 hash:
73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e
MD5 hash:
a687e573372f16208da837a88bec3136
SHA1 hash:
fd8ddfa27ec0b02a37da3c16e0723c97a993dc97
Link:
https://www.unpac.me/results/cc2cc521-757d-4b36-86e3-fb628516774c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/73549caadb314a120df1890da643b0350a516f3f830fa8a10cf353f6f5e84c2e

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/52246/

Comments