MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5023203b17c87a08ef4f312f93ab58361b4bbda2c35bf76ccc2f99fd1d937584. 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: 6
| SHA256 hash: | 5023203b17c87a08ef4f312f93ab58361b4bbda2c35bf76ccc2f99fd1d937584 |
|---|---|
| SHA3-384 hash: | f9596ac91fd9e53957ea9b1f1562f7c805ded97077c2c3115cb7e8a0b510e25f7a350d0d8c602252f6b64da763456dd3 |
| SHA1 hash: | 0f20c1f6ba51526bf61000bcc9817c34ab715e34 |
| MD5 hash: | bf9ddcd13e15e15f10d833607d727519 |
| humanhash: | sierra-uranus-four-wisconsin |
| File name: | Demanda Judicial.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 284'730 bytes |
| First seen: | 2022-07-13 06:48:16 UTC |
| Last seen: | 2022-07-13 08:06:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 6144:91ssj6pU6jKfwAf17mUFEuwMMMMMMMMMMMMMMMMMMYMMMMMMMMMMMMMMMMMMUVY1:4sW/2wAf17FGMMMMMMMMMMMMMMMMMMYJ |
| Threatray | 3'392 similar samples on MalwareBazaar |
| TLSH | T185541261B380CDDBD40B0D30183BF7760EB6F8615556431F33646B1EAEA6782899F366 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | c89498848c9c98f0 (5 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
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
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-07-12 21:55:37 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 3'382 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
5023203b17c87a08ef4f312f93ab58361b4bbda2c35bf76ccc2f99fd1d937584
MD5 hash:
bf9ddcd13e15e15f10d833607d727519
SHA1 hash:
0f20c1f6ba51526bf61000bcc9817c34ab715e34
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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