MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55703ed5643143dc84f5c746c712a56e46c8c6cdb18456eaf46e6c6f085d92b7. 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: 7
| SHA256 hash: | 55703ed5643143dc84f5c746c712a56e46c8c6cdb18456eaf46e6c6f085d92b7 |
|---|---|
| SHA3-384 hash: | 6d1df9ecd1c228631db8aaf2d2f4b72f98db91d8ee07583b23705ff56f59dbe5554bba77e43b12438017a9823e2fc15c |
| SHA1 hash: | 6210e25dfe9b29f1c1fae67f0322eb053b550655 |
| MD5 hash: | 77524c29c945b7e183c67e2b7a14950d |
| humanhash: | alpha-video-aspen-utah |
| File name: | 801702021.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 135'168 bytes |
| First seen: | 2021-08-17 14:09:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 37e215a56c837657c68542780cbce344 (2 x GuLoader, 1 x RemcosRAT) |
| ssdeep | 3072:R+CD40KugPox1B70qTfRSlO9ts42CvASp+2H8UedH:R+E40J8BqTJSAPs42CvzpFch |
| Threatray | 5'344 similar samples on MalwareBazaar |
| TLSH | T1B9D3CFE1B0E79D63E6A106710538D2E493D3F91986214F0BBF7DCEFA993BA404CC2569 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
801702021.exe
Verdict:
No threats detected
Analysis date:
2021-08-17 14:35:04 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
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
rans.troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-08-17 11:03:43 UTC
AV detection:
11 of 27 (40.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 5'334 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
55703ed5643143dc84f5c746c712a56e46c8c6cdb18456eaf46e6c6f085d92b7
MD5 hash:
77524c29c945b7e183c67e2b7a14950d
SHA1 hash:
6210e25dfe9b29f1c1fae67f0322eb053b550655
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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