MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d2e6478f445e7e88c4f69ec4ec08adc33b9ac09be33e4815bedf279b73958460. 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: | d2e6478f445e7e88c4f69ec4ec08adc33b9ac09be33e4815bedf279b73958460 |
|---|---|
| SHA3-384 hash: | 65985bce83c864d8c1666a89b739b32e0b22eb38eadba416a3fe56378286aa3c031103673154db9f102c15482327ba51 |
| SHA1 hash: | 32ba3565b4f4a796e6a13445814af3681957ca95 |
| MD5 hash: | f37196462a86d4f33cef0e02b86a5451 |
| humanhash: | bacon-twelve-lion-three |
| File name: | 20240220 - SF PARQUET SERVICE 06.02.2024.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'071'952 bytes |
| First seen: | 2024-02-15 11:01:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (304 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 24576:bZKQTnGLj+wav2iAnWoSJh5yUWDCC16wPwTe14JXxBy:bZKQTGLjlav0WoSJjyUWDCc6w8JXi |
| TLSH | T1463523A4536120ACE8554B3241429722831AFF507DB29A2FF3A237765F733D78F15A2B |
| 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) (4504/4/1) |
| File icon (PE): |  |
| dhash icon | 0c8c32181a181e1c (1 x GuLoader) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Gaskomfurerne |
|---|---|
| Issuer: | Gaskomfurerne |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-04-16T23:40:54Z |
| Valid to: | 2026-04-15T23:40:54Z |
| Serial number: | 1bc61718149e8cc522dfcbd917d89568e55d82e4 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8adbea48cb3902b8875928cf8e1f4ab818ebf3c1fc5da0d944dd42dc1804d856 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
290
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REF05N_JAN PARQUET SERVICE.eml
Verdict:
Suspicious activity
Analysis date:
2024-02-07 07:54:26 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
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
installer lolbin masquerade overlay packed shell32
Verdict:
Malicious
Labled as:
Malware
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
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2024-02-06 06:41:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader persistence
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
SH256 hash:
d2e6478f445e7e88c4f69ec4ec08adc33b9ac09be33e4815bedf279b73958460
MD5 hash:
f37196462a86d4f33cef0e02b86a5451
SHA1 hash:
32ba3565b4f4a796e6a13445814af3681957ca95
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Detect_SliverFox_String |
|---|---|
| Author: | huoji |
| Description: | Detect files is `SliverFox` malware |
| Rule name: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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