MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d770ce51fa728393fdea90d65e4370a0892d7fb67cfabc917a0ba0de9c42f9ec. 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: 14
| SHA256 hash: | d770ce51fa728393fdea90d65e4370a0892d7fb67cfabc917a0ba0de9c42f9ec |
|---|---|
| SHA3-384 hash: | 8417c93a16bb98866620c23713cbb33e56bcabaa8ba2492851e655e1fa1ee8be2c327b46775a1d235a61c4e086078589 |
| SHA1 hash: | 25662661379c489417094123a5a2488b43141be1 |
| MD5 hash: | 48ec6bed997b1bee5e525633b45ff549 |
| humanhash: | nuts-nineteen-single-shade |
| File name: | SecuriteInfo.com.NSIS.Injector.0195.tr.1375.28345 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 754'264 bytes |
| First seen: | 2024-01-15 22:20:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:RbSrBDnMhtuoDP4grckSSIo7ZjqxE7iMK7x/n5HbbvC1pAFofnA9zEGG9QSR6Ykr:RbSZwuoDQgrRJIo7tq4a/n1C1qFofnY7 |
| TLSH | T111F40282F3600BEBD5A3477049D2A37D74BADE386A03CB1316843AAD6D713B12966D71 |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Summerlay |
|---|---|
| Issuer: | Summerlay |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-07-31T02:04:57Z |
| Valid to: | 2026-07-30T02:04:57Z |
| Serial number: | 03e07ab488f2cda5180acdfae627baf80208f474 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b8fd8b131df23dc5f49e278edf6d0ae5901933f3192cf9ed23eb1b44afd6b4e2 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
476
Origin country :
FRVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
d770ce51fa728393fdea90d65e4370a0892d7fb67cfabc917a0ba0de9c42f9ec.zip
Verdict:
Malicious activity
Analysis date:
2024-01-16 00:25:32 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.ScarletFlash
Status:
Malicious
First seen:
2024-01-15 22:21:05 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
d770ce51fa728393fdea90d65e4370a0892d7fb67cfabc917a0ba0de9c42f9ec
MD5 hash:
48ec6bed997b1bee5e525633b45ff549
SHA1 hash:
25662661379c489417094123a5a2488b43141be1
Malware family:
GuLoader
Verdict:
Malicious
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 |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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