MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c92b8de7afab714c39ef49e954887a849f7e0e73c1e916ca20c5db06477551af. 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
| SHA256 hash: | c92b8de7afab714c39ef49e954887a849f7e0e73c1e916ca20c5db06477551af |
|---|---|
| SHA3-384 hash: | 533fb1c9117a9cc14cdf4e6ae8e6a14754ec3d8d5b1b06923f99b9cfeabdc5d4c2171afd9aeb86b0f9d2ef31043fba70 |
| SHA1 hash: | 41f84d2d2c45da312201a48185b89602b1f55556 |
| MD5 hash: | b90bfc72d86b5af5795a952d88c0ab7b |
| humanhash: | pluto-glucose-item-white |
| File name: | c92b8de7afab714c39ef49e954887a849f7e0e73c1e916ca20c5db06477551af |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 513'056 bytes |
| First seen: | 2023-07-06 13:08:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger) |
| ssdeep | 12288:PzqdPcmSA/J/cNy1b7uOlI7VJryK4IlMcC1j6+Uq+1WrDBf7Kb:/O/BTdAjrZ3CVDzeW5Gb |
| TLSH | T14AB47BC6EA518572D55B5630267DBE2A4A19AFF4306CCB1448EC3C4B7D31B0D3A93EA3 |
| 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): |  |
| dhash icon | 6ce0d2d6d2d2c4dc (3 x NetWire, 3 x NanoCore, 1 x RedLineStealer) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-11-06T10:01:08Z |
| Valid to: | 2025-11-05T10:01:08Z |
| Serial number: | 6e8203aa3de2daa3a93fe8a8f440899158776af9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6ca0e893a8aef856abc687fe29844b2899768e58b99d87e9dfadf957a3426443 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c92b8de7afab714c39ef49e954887a849f7e0e73c1e916ca20c5db06477551af
Verdict:
Malicious activity
Analysis date:
2023-07-06 13:14:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-11 23:38:38 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
34a6237ac88374dad7912714d8538202576e062878aca89eabd6468ff774fb02
MD5 hash:
88c4756283ab2c7c236c64689b6cc28b
SHA1 hash:
a43e1c62faf0288782befd88e5099040bee5eb0c
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
34a6237ac88374dad7912714d8538202576e062878aca89eabd6468ff774fb02
MD5 hash:
88c4756283ab2c7c236c64689b6cc28b
SHA1 hash:
a43e1c62faf0288782befd88e5099040bee5eb0c
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
c92b8de7afab714c39ef49e954887a849f7e0e73c1e916ca20c5db06477551af
MD5 hash:
b90bfc72d86b5af5795a952d88c0ab7b
SHA1 hash:
41f84d2d2c45da312201a48185b89602b1f55556
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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