MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 87eefb05fd8c133f8a0059e1bc695f652a2f7b0c297386d7a08fb37bdb76009b. 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: 10
| SHA256 hash: | 87eefb05fd8c133f8a0059e1bc695f652a2f7b0c297386d7a08fb37bdb76009b |
|---|---|
| SHA3-384 hash: | 1854e6a04f80ebc09dc44d8a58bb2ad1dc85dd70a6343aaffe2315fa76fa9e923f45e0ed883b8a78ae740db4952bf12a |
| SHA1 hash: | ab293504fe7636c3cfc74718973bbd1cbca05fb4 |
| MD5 hash: | be43b751bd103fe5a64b4e0aa7a30060 |
| humanhash: | skylark-texas-lima-speaker |
| File name: | SecuriteInfo.com.W32.AIDetect.malware2.23037.17205 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 1'000'520 bytes |
| First seen: | 2022-05-26 20:44:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 452 x Formbook, 295 x Loki) |
| ssdeep | 24576:Vbgt9IUnghMeF3HVojgCpaxMiicfJuAJH:9gNngXXujhpaCih |
| Threatray | 2'843 similar samples on MalwareBazaar |
| TLSH | T1192522053F5CDD22C0A40CBAA9F3C64D6AB9EE00465D5A433751393EFEFE662690E11B |
| 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 | 24d2c6c6c6c6bc38 (3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | rinkendes Experiments |
|---|---|
| Issuer: | rinkendes Experiments |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-05-26T16:42:13Z |
| Valid to: | 2023-05-26T16:42:13Z |
| Serial number: | 04d1e786df1e3e77 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 76b82d02656d7f6c305b3eaf4e61b6f551a23414e029c0801619ebe13a7b452c |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
382
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware2.23037.17205
Verdict:
Malicious activity
Analysis date:
2022-05-26 20:46:14 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 window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Delayed reading of the file
Creating a file
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe 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:
Unknown
Result
Threat name:
NanoCore, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
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)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-05-26 20:45:19 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
6 of 26 (23.08%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'833 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
87eefb05fd8c133f8a0059e1bc695f652a2f7b0c297386d7a08fb37bdb76009b
MD5 hash:
be43b751bd103fe5a64b4e0aa7a30060
SHA1 hash:
ab293504fe7636c3cfc74718973bbd1cbca05fb4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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