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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0
SHA3-384 hash: ac8adf0a3147857d41f54e18f26803e566eb857710522904db4e7f6370bd78a992c9322f25c03371b962657b928cfed4
SHA1 hash: adcdd42236f81c9751c3a8daf147f1b4927b7207
MD5 hash: 9af64b588e684eabc7688ebd18c6c952
humanhash: mountain-shade-mockingbird-vermont
File name:Zamówienie nr 001632.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:403'424 bytes
First seen:2025-12-18 11:17:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla)
ssdeep 6144:Z4t6Ls84Wwhvn3yRH1YnCdIkbuLws9r8Y5pajMnGayzUuJrxxLu6g:ZkRW2n3iHAC3iLwKAY5cWGaydfuH
Threatray 2'492 similar samples on MalwareBazaar
TLSH T1B284F160B780D09AFAA147719E5BEFA612987E353C60868773D0BFDD3AFD221A501307
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 f0717175f0f06971 (3 x GuLoader)
Reporter Anonymous
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Eskadrens
Issuer:Eskadrens
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-11T02:40:23Z
Valid to:2026-12-11T02:40:23Z
Serial number: 436b995e7145014c97a46cdaeff346ea18518f7e
Thumbprint Algorithm:SHA256
Thumbprint: 34d813d627ff184510dc3a565804585a02e8f581d7259c976a1a3f7ac4cf0dec
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
PL PL
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/eca16a73-5720-4fc2-b2f8-248d3f06fec6/
Malware family:
n/a
ID:
1
File name:
Presupuesto Nº 2498.tar
Verdict:
Malicious activity
Analysis date:
2025-12-18 10:37:06 UTC
Tags:
arch-exec evasion snake keylogger telegram stealer
Link:
https://app.any.run/tasks/8649d017-b9da-4197-bc32-cbd3ae54f1bd

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/45420/
Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6943e2f84d2b81828c3b8e19
Tags:
n/a
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file
Searching for the window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Unauthorized injection to a recently created process
Creating a process from a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis overlay signed
Link:
https://www.filescan.io/uploads/6943e2f6e8abb702f804df0c/reports/999b0c64-61af-486e-b67f-9bdb7ad57549/overview
Verdict:
Malicious
Labled as:
Malware_52.2
Link:
https://www.hybrid-analysis.com/sample/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-18T07:05:00Z UTC
Last seen:
2025-12-19T11:38:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Win32.Minix.gen Trojan-Downloader.Win32.Minix.sb Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbc Trojan.NSIS.Makoob.sba
Link:
https://opentip.kaspersky.com/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0/results?tab=lookup
Malware family:
NSIS
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/70937215-18bb-4b8a-b9ac-f1afcb8d37a5
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0
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/9af64b588e684eabc7688ebd18c6c952
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-12-18 10:36:46 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4xvaglknlqgkr3c2wapjvx2h33k3fqwopcqvq6wecyfpzqp3alya._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
2be5b104a63deb6addd9d49ffea10cfbefc8c214c2578f4554b6272ca3856899
GuLoader
4d69e1c88a9ca803fd7f02395dc2f3a737c32a13fe6ee801cb908fb075cd0e86
GuLoader
551863be2e92aa2d319a92cda72bc2123233ee3a7e965ee691fd70d88c21d772
GuLoader
5dfcdc1c491fbf2f7f2fbac6bbf27b84be652583b66b252c46e8ed86577c3c60
GuLoader
67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
GuLoader
71af76a68f5c3d9ca797c01373736b9d977234d30a767041c6886158be16c6a1
GuLoader
a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671
GuLoader
b5d44eb79bb60df60b30f4157e958cb1a84c6ed93f2fb3767e96c573c27092e4
GuLoader
dd6d8363c2761f77948a54be192dbbe563d2da9dd8f922102547631ccbd05ebb
GuLoader
error
GuLoader
f273a1e122ed786626aa22fa45941da4f179fb7acc15a268749799f5137fa5c4
GuLoader
+ 2'482 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger spyware stealer
Link:
https://tria.ge/reports/251223-pyrxkayqgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
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
VIPKeylogger
Vipkeylogger family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/426c1e8d-4499-4cbf-bf29-65c1d292a477
Unpacked files
SH256 hash:
e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0
MD5 hash:
9af64b588e684eabc7688ebd18c6c952
SHA1 hash:
adcdd42236f81c9751c3a8daf147f1b4927b7207
Link:
https://www.unpac.me/results/da594a64-1758-4375-a06a-304caa0e0ec1/
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
Link:
https://www.unpac.me/results/da594a64-1758-4375-a06a-304caa0e0ec1/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5ea032d4d5c/report/overview.html
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/e5ea032d4d5c0ca8ec5ab01e9adf47ded5b2c2ce78a1587ac4160afcc1fb02f0

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

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/45420/

Comments