MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 09454cff8e1b6d8a06a3731f417fc2e86d61cffccf2cab60064e7f7a1672f4b4. 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: | 09454cff8e1b6d8a06a3731f417fc2e86d61cffccf2cab60064e7f7a1672f4b4 |
|---|---|
| SHA3-384 hash: | a9e61f5721ff9563847125eab4354eb5b23ad4f9b161d2088d8763bfcce2b4b7b3d68c02bbf6a7c8008eb2996da60e31 |
| SHA1 hash: | c579411fefdf3006dc176b193f6dda8b07da0fe6 |
| MD5 hash: | aa62920130adcf9c00c3c8af9b059b23 |
| humanhash: | mississippi-texas-blossom-jersey |
| File name: | Destination Document pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 635'389 bytes |
| First seen: | 2023-01-31 06:14:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:b7EWNDJccwIWYh7j7TY3POh48Wfb9g5stErYyqJNBUcNjRtBnMAr8D:MUlyYtj7EojiB5Er/qPBUsNfCD |
| Threatray | 16'801 similar samples on MalwareBazaar |
| TLSH | T198D4E0813350D753CD7FE6B02C51C8DA656BBC30E9A5A68A27A07E4B5FB50B0CE0ED25 |
| 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 |  ankit_anubhav |
| Tags: | BoredFluff exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
THVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Destination Document pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-01-31 06:14:56 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
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
2/10
Confidence:
80%
Tags:
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:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-01-31 06:15:07 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
4 of 26 (15.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 16'791 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
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
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
SH256 hash:
09454cff8e1b6d8a06a3731f417fc2e86d61cffccf2cab60064e7f7a1672f4b4
MD5 hash:
aa62920130adcf9c00c3c8af9b059b23
SHA1 hash:
c579411fefdf3006dc176b193f6dda8b07da0fe6
Malware family:
Remcos
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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