MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c2882a42e9ad87ef5260d3299307dae39af71853c75b44441c0dec497bc5c175. 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: | c2882a42e9ad87ef5260d3299307dae39af71853c75b44441c0dec497bc5c175 |
|---|---|
| SHA3-384 hash: | 51016d8b055d467e637a1a918abffc1175b8aa62d6aa08615b0890704555ec930aa61ea74663feccbec1c0fb89883dcb |
| SHA1 hash: | 4fd3d2470cd1c1e83bdac50ba103b1550fd5c1b9 |
| MD5 hash: | 15ae90fffd2f5fd0d3c28fdb6a1ed0b5 |
| humanhash: | autumn-ink-robert-sad |
| File name: | Document#749450pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 673'554 bytes |
| First seen: | 2023-02-02 07:07:20 UTC |
| Last seen: | 2023-02-02 08:50:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:b7EWNDJccwIWYh7jQofzmAuPMrkQUmGjbPhYYHNZcVbOcNjRtBnMAr87:MUlyYtjQG7uPMrkqnYt6OsNfC7 |
| Threatray | 16'862 similar samples on MalwareBazaar |
| TLSH | T113E4E0813350D393CD6FE6B05D42C5DA667FBC74E9A9654A23A07E4B2FB90A0CD1ED20 |
| 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 |  0xToxin |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
188
Origin country :
ILVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document#749450pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-02 07:12:59 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
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Sending a custom TCP request
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
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
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-02-02 07:08:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
8 of 26 (30.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 16'852 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader persistence
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
Adds Run key to start application
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:
c2882a42e9ad87ef5260d3299307dae39af71853c75b44441c0dec497bc5c175
MD5 hash:
15ae90fffd2f5fd0d3c28fdb6a1ed0b5
SHA1 hash:
4fd3d2470cd1c1e83bdac50ba103b1550fd5c1b9
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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