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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
SHA3-384 hash: 7e986006ece53650a1f369eff8d8ddcc6048b1caa85c5c12a7229cc8e06582b626fc916c74843726d03a38de96dd5c97
SHA1 hash: 4928db9f6578ecf9c3ce42d997199b59cfbcb785
MD5 hash: 9a4cdf09f07b6ceba0156de2ef710075
humanhash: tennis-nevada-cardinal-yellow
File name:d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
Download: download sample
Signature GuLoader
Create hunting rule
File size:421'392 bytes
First seen:2025-10-10 06:50:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 671f2a1f8aee14d336bab98fea93d734 (204 x GuLoader, 4 x Formbook, 4 x RemcosRAT)
ssdeep 6144:SvRLbk5E1anSYHcOchJc5BmpUtWG5sHm34W0eMZHPR953EuNyAKMyzqAh+b/ZU2B:Sb3MnzHcOc3vpUt3sHmz0nJzzyKygZl
TLSH T1469423053035D45BED390A7054B3E7739AA6ADA4420ED7A34BA4671F7AB0DC34E27AC3
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 c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Danisme
Issuer:Danisme
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-20T01:38:42Z
Valid to:2026-08-20T01:38:42Z
Serial number: 4d6afb52f7aed89363825fe58e00e71d9bb4f2f5
Thumbprint Algorithm:SHA256
Thumbprint: 0611caa4b51a832e2008777b0dc24ea603d618ed21f1d34048ad88c3dbc6a67c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
Verdict:
Malicious activity
Analysis date:
2025-10-10 10:43:20 UTC
Tags:
evasion snake keylogger stealer telegram ims-api generic
Link:
https://app.any.run/tasks/bd7aa24a-9d8e-4b77-b34f-8e8dc3138d15

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/32209/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8aedd8b7b147cc4b68f6c
Tags:
injection uloader virus nsis
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context installer microsoft_visual_cc obfuscated overlay signed similar-threat
Link:
https://www.filescan.io/uploads/68e8baf571883144ef2ffa5f/reports/80c40994-f00b-4fff-b006-e939649230b7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T06:34:00Z UTC
Last seen:
2025-10-12T03:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5e79dc4e-3451-4e45-aa37-17b3a615f59d
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/9a4cdf09f07b6ceba0156de2ef710075
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 03:02:36 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xl5adscno2zy2yqwgdbxrklipopjdc6u3atlcdrw45h2etcr6bq._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger adware collection defense_evasion discovery execution installer macos persistence ransomware spyware stealer
Link:
https://tria.ge/reports/251010-jpg34shl6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
NSIS installer
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8285979859:AAHOeec2gbkrHvUX7nryNXnJ9OoN8-8RiTY/sendMessage?chat_id=8125643429
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f46d42d2-afa2-440f-a7d5-5841be1e236c
Unpacked files
SH256 hash:
d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83
MD5 hash:
9a4cdf09f07b6ceba0156de2ef710075
SHA1 hash:
4928db9f6578ecf9c3ce42d997199b59cfbcb785
Link:
https://www.unpac.me/results/3821a94a-c417-4174-a16b-fc387061960e/
SH256 hash:
832da3cff792135ecb98f44c387bea3a8e2e9bd096b917303ca8b9dc71d60365
MD5 hash:
50a9396a761bf245ed4df1b08782d6f2
SHA1 hash:
e01a99100e91801abe074341b0c77cca6220f0bd
Link:
https://www.unpac.me/results/3821a94a-c417-4174-a16b-fc387061960e/
SH256 hash:
bcb93204bd1854d0c34fa30883bab51f6813ab32abf7fb7d4aeed21d71f6af87
MD5 hash:
6c881f00ba860b17821d8813aa34dbc6
SHA1 hash:
0e5a1e09b1ce1bc758d6977b913a8d9ccbe52a13
Link:
https://www.unpac.me/results/3821a94a-c417-4174-a16b-fc387061960e/
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/d5d7d00e426bb59c6b10b1861bc54b43dcf48c5ea6c1358871b73a7d12628f83

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/32209/

Comments