MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0c81361ad441943211d5840ed75d4decec4b8b286fc6176f9a8cfc67f631e694. 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: | 0c81361ad441943211d5840ed75d4decec4b8b286fc6176f9a8cfc67f631e694 |
|---|---|
| SHA3-384 hash: | 1fe998575f0aa18d3a940fe29271f4adba54cc64400963f53d9fd27fa16231fda15cde57ff52ab4ca37b0c3f581aa55d |
| SHA1 hash: | f826119285bce668608fb48a347a19cab33a7cb5 |
| MD5 hash: | b316ffa1e06549e0b4dbf16d774d4ae5 |
| humanhash: | montana-ink-stream-east |
| File name: | #OSWL6 (BPS).exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 106'496 bytes |
| First seen: | 2021-07-08 13:44:35 UTC |
| Last seen: | 2021-07-08 14:50:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f6e083d868a135a07d80f02d2a01fccd (4 x GuLoader) |
| ssdeep | 1536:/QoLPbwRlu/0ArN1YE/1B4F2aXNh5xZPkWXuOmn:IiwPuMArkE/1Kw0PxZ5XuR |
| Threatray | 5'536 similar samples on MalwareBazaar |
| TLSH | T1BFA33913F7C0CCA9ECC54635197AC5A81673BC353C934E5B73863A6DBC386122ABA612 |
| Reporter | Anonymous |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#OSWL6 (BPS).exe
Verdict:
No threats detected
Analysis date:
2021-07-08 13:59:10 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:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Hides threads from debuggers
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
Writes to foreign memory regions
Behaviour
Behavior Graph:
Detection:
guloader
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-07-08 13:45:06 UTC
AV detection:
10 of 29 (34.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 5'526 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://onedrive.live.com/download?cid=D2A609584332B259&resid=D2A609584332B259%211958&authkey=AGR4WwGmoAvW9JY
Unpacked files
SH256 hash:
0c81361ad441943211d5840ed75d4decec4b8b286fc6176f9a8cfc67f631e694
MD5 hash:
b316ffa1e06549e0b4dbf16d774d4ae5
SHA1 hash:
f826119285bce668608fb48a347a19cab33a7cb5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
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