MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97e7c70270a2522d212ad556382d97477dba6730dccd421230a9f36cb97aa9ca. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 97e7c70270a2522d212ad556382d97477dba6730dccd421230a9f36cb97aa9ca
SHA3-384 hash: fbe91b7b5d94dd580104e6374e4ffb1aa21d87a1fb34216a600b75cd60823e9c7e8cb36593b12c944b61d9b10139814d
SHA1 hash: d5d9cf48338890823f4897aa4db4a2e246f1ffad
MD5 hash: a9b33292b46c7536a34f812d16aae9fa
humanhash: blue-fourteen-speaker-oranges
File name:July #595.exe
Download: download sample
Signature GuLoader
File size:468'536 bytes
First seen:2026-06-22 08:17:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (138 x GuLoader, 55 x Formbook, 41 x VIPKeylogger)
ssdeep 6144:PXsKoGShOkrI7LtxQ+/fIMqDhkeHBqh2cV747dCKV4:PXOefIBhLUo2U7wu4
TLSH T13FA47D41F8185CE2F8395672A87F9DB609D17D3B46E4196E2ADFF73A14F2212001BE1E
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 04ece084ca1aba7c (2 x GuLoader, 1 x LummaStealer)
Reporter Anonymous
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Transcendentales
Issuer:Transcendentales
Algorithm:sha256WithRSAEncryption
Valid from:2026-05-29T04:20:57Z
Valid to:2027-05-29T04:20:57Z
Serial number: 4cf3e404e6dba2df75fe3245175f1fbb845c8bba
Thumbprint Algorithm:SHA256
Thumbprint: 63eaec5624ddd2aa1b81ae7efdb2705e703122176c9cbc81cf83584d9d07af8f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
TH TH
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
Malware family:
ID:
1
File name:
July595.exe
Verdict:
Malicious activity
Analysis date:
2026-06-22 08:22:40 UTC
Tags:
auto-reg remcos rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-19T04:37:00Z UTC
Last seen:
2026-06-23T23:27:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.NSIS.Makoob.sba Trojan-Dropper.Win32.Injector.sb Trojan-Downloader.Win32.Minix.sb HEUR:Trojan-Downloader.Win32.Minix.gen Backdoor.Win32.Remcos.sb Backdoor.Remcos.TCP.C&C Trojan.Win32.Guloader.sb Trojan-Spy.Win32.Xegumumune.sbc Packed.NSIS.Krynis.sb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-22 08:22:45 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos botnet:senders discovery downloader persistence rat suricata
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks installed software on the system
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Family: Guloader,Cloudeye
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
brajasas35safael1.duckdns.org:1771
brajasas35safael2.duckdns.org:1771
brajasas35safael3.duckdns.org:1771
brajasas35safael4.duckdns.org:1771
brajasas35safael5.duckdns.org:1771
brajasas35safael6.duckdns.org:1771
Unpacked files
SH256 hash:
97e7c70270a2522d212ad556382d97477dba6730dccd421230a9f36cb97aa9ca
MD5 hash:
a9b33292b46c7536a34f812d16aae9fa
SHA1 hash:
d5d9cf48338890823f4897aa4db4a2e246f1ffad
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

  
Delivery method
Distributed via e-mail link

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