MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa. 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: ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa
SHA3-384 hash: 26dcc146b5a86aee65606fbab4b5f85ac950d2c981d05194056fd0a7869166ce4ad5b8955265f9a609175ace4bc09bae
SHA1 hash: 1da0ad0ec934ed2ffcc695f579e32c84fbf283ff
MD5 hash: 77827fe811299d60a1746c62976c2215
humanhash: zebra-kentucky-king-bakerloo
File name:ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa
Download: download sample
Signature GuLoader
Create hunting rule
File size:296'768 bytes
First seen:2023-04-05 15:55:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 6144:rLsBN8xoIOKPsJ0r+C6x/A3VWCGiNT2NZuHGO84:0BRCsJ0riW3wCpeujD
Threatray 553 similar samples on MalwareBazaar
TLSH T1955412151635E053F9E5AB351CE3DA768EF5AD3224A8522723C07E5EBD32350EE1F222
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 38684d1344130000 (1 x GuLoader)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-01-13T10:15:11Z
Valid to:2026-01-12T10:15:11Z
Serial number: 383ca68d00075107a26304e0226d46b5428a3e28
Thumbprint Algorithm:SHA256
Thumbprint: 3e24a6901e82af8eb12126f434f076bc84c3c5b81945b673349764e25f5be44b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa
Verdict:
Malicious activity
Analysis date:
2023-04-05 15:54:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/acd75c5e-9734-404e-bc65-88df8116c164

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/380392/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65966742.2654.11560.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76688/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/642d9a124681823e91fbc6ea/reports/110ab6f9-ced1-4b57-86cb-f468600924f2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f196248d-f8cf-43b7-a5ac-0c9f7e132bd7
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209008
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-16 15:44:20 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
4 of 37 (10.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzanrg4v5g5zimvqalx2qx5kii3hbzp2pe2u4kmqtd6rupj7a35a._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
0dd1d1a74f49a15f9b7dcfc7890060807198b74b835cb17f60886a0f2c9c1376
GuLoader
28ca1fe12d85075d947b1bc3292c14cba784ed1e22287e56819d9a1d86b2f7e4
GuLoader
3e924b372c019c41e9995a276ce5c1b1487d14ceb9fbc8d606a09a83df5989b8
GuLoader
65289cb664ec2a25e048267add52604e39d501fc71cd4de2def0cffabc59ccd8
GuLoader
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
GuLoader
c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d
GuLoader
d99fdee30a323b0ed4cfbd9c4661530f45b368f829869604fb9a83debfff7a32
GuLoader
e5f05ae22cc0c8f9cf133127dde3e0ba142865e5d0ea7913df7574244f22b384
GuLoader
f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841
GuLoader
ff3949d2a8e0d6b08d2b8b643cdfc6a26f44352da217b4a537e9c16d96ed7198
GuLoader
+ 543 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230405-tdbr3afg78/
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Unpacked files
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
Link:
https://www.unpac.me/results/79c8b864-069f-46af-90c6-aa01413a5c0c/
SH256 hash:
ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa
MD5 hash:
77827fe811299d60a1746c62976c2215
SHA1 hash:
1da0ad0ec934ed2ffcc695f579e32c84fbf283ff
Link:
https://www.unpac.me/results/79c8b864-069f-46af-90c6-aa01413a5c0c/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae40d89b95e9/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/ae40d89b95e9bb9432b002efa85faa423670e5fa79354e299098fd1a3d3f06fa

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

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/380392/

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