MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9. 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: 16


Intelligence 16 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9
SHA3-384 hash: 77e4c283f4545efdb9ab316595bb22c44678fd09d81d96b1c4d9b5ee147504066ccb7c6dda1553c4948bd7633c6b9e1b
SHA1 hash: d234740fdb4a0860d18bae49d82827bef3dd28b1
MD5 hash: 2f426d2fb00858d8649cf99eb2e2aac6
humanhash: pizza-vermont-solar-lactose
File name:2f426d2fb00858d8649cf99eb2e2aac6.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:478'592 bytes
First seen:2026-06-27 04:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (132 x GuLoader, 55 x Formbook, 40 x VIPKeylogger)
ssdeep 6144:7XsKoGShOkrI7LtxQ+/yqAkx9xjb0SNEhIXpjdWBP4L:7XOeUEp0SahIXeBP4L
Threatray 1 similar samples on MalwareBazaar
TLSH T12EA48D41F8149CE6F8395672687F8DB609E13D3B46E019AE27DFB37A14F2212501BE1E
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 abuse_ch
Tags:exe GuLoader RAT RemcosRAT signed

Code Signing Certificate

Organisation:Afskrkkes
Issuer:Afskrkkes
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-04T03:27:07Z
Valid to:2027-06-04T03:27:07Z
Serial number: 215f2b9a7e6de5d4270bd934ba2109bcc8f4a511
Thumbprint Algorithm:SHA256
Thumbprint: 1b153f5e31293363aa6d6e83c760864f3176b07f2e7f4db81ce27c850c6f1084
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
RemcosRAT C2:
172.111.169.70:1771

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.111.169.70:1771 https://threatfox.abuse.ch/ioc/1838496/

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ea0b3bce-d59d-407c-bd05-bc4751852d6d/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
2f426d2fb00858d8649cf99eb2e2aac6.exe
Verdict:
Malicious activity
Analysis date:
2026-06-27 04:04:57 UTC
Tags:
auto-reg remcos rat
Link:
https://app.any.run/tasks/d1adb8b6-8d51-4d65-9f70-7f84140f0753

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/72170/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.67949657.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3f4b121548daf709fa2372
Tags:
injection obfusc virus
Result
Verdict:
Malware
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
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
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 installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a3f4b238f22281ce238c3d1/reports/0316645b-a436-44b4-9787-95a5c7813ed7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-22T01:30:00Z UTC
Last seen:
2026-06-27T03:12:00Z UTC
Hits:
~10
Detections:
Trojan-Dropper.Win32.Injector.sb Trojan-Downloader.Win32.Minix.sb Packed.NSIS.Krynis.sb HEUR:Trojan-Downloader.Win32.Minix.gen Backdoor.Win32.Remcos.sb Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sba Trojan-Spy.Win32.Xegumumune.sbc
Link:
https://opentip.kaspersky.com/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/748e5b5d-c75d-49d2-999d-cf9daefc40f6
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934433
Signature
AI detected suspicious PE / MSI digital signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934433 Sample: qgxz7511Jx.exe Startdate: 27/06/2026 Architecture: WINDOWS Score: 100 27 brajasas35safael1.duckdns.org 2->27 29 drive.usercontent.google.com 2->29 31 drive.google.com 2->31 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Antivirus detection for URL or domain 2->43 47 7 other signatures 2->47 8 qgxz7511Jx.exe 3 37 2->8         started        signatures3 45 Uses dynamic DNS services 27->45 process4 file5 21 C:\Users\user\AppData\Local\...\System.dll, PE32 8->21 dropped 49 Tries to detect virtualization through RDTSC time measurements 8->49 51 Unusual module load detection (module proxying) 8->51 53 Switches to a custom stack to bypass stack traces 8->53 55 Found direct / indirect Syscall (likely to bypass EDR) 8->55 12 qgxz7511Jx.exe 4 9 8->12         started        17 qgxz7511Jx.exe 8->17         started        signatures6 process7 dnsIp8 33 brajasas35safael1.duckdns.org 172.111.169.70, 1771, 49811 M247RO Germany 12->33 35 drive.google.com 142.250.217.142, 443, 49809 GOOGLE-GoogleLLCUS United States 12->35 37 drive.usercontent.google.com 142.251.211.161, 443, 49810 GOOGLE-GoogleLLCUS United States 12->37 23 C:\Users\user\AppData\...\Typiseringens.exe, PE32 12->23 dropped 25 C:\Users\user\AppData\Roaming\huopges.dat, data 12->25 dropped 57 Installs a global keyboard hook 12->57 59 Found direct / indirect Syscall (likely to bypass EDR) 12->59 19 qgxz7511Jx.exe 12->19         started        file9 signatures10 process11
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9
Threat name:
Win32.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-06-22 05:39:41 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=edn4vmw4h6pe5snh2vmhnnjw7ip4yx3nyahwdanvz734sm4pixeq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
error
GuLoader
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:senders adware discovery downloader persistence ransomware rat spyware suricata
Link:
https://tria.ge/reports/260627-elq5dsgw9t/
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:
20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9
MD5 hash:
2f426d2fb00858d8649cf99eb2e2aac6
SHA1 hash:
d234740fdb4a0860d18bae49d82827bef3dd28b1
Link:
https://www.unpac.me/results/c6b5458d-84f8-43eb-9d41-8a493e7fa933/
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
Link:
https://www.unpac.me/results/c6b5458d-84f8-43eb-9d41-8a493e7fa933/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20dbcab2dc3f/report/overview.html
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/20dbcab2dc3f9e4ec9a7d55876b536fa1fcc5f6dc00f6181b5cff7c9338f45c9

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
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/72170/

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