MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b89879aceeecfb9524dd5e08dde9afb89d7d39d5a4fc1c1cd4736693bf4cc39d. 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: 8
| SHA256 hash: | b89879aceeecfb9524dd5e08dde9afb89d7d39d5a4fc1c1cd4736693bf4cc39d |
|---|---|
| SHA3-384 hash: | ec3e472e6365ac6276bc9b02bf1c4ff3cb4ee1a2010427a116dbd11fe6ae1464d0ac5879dc25cd5c22f7c120bfb7ff5d |
| SHA1 hash: | 44c238f23023a9441733980fe6ba0302dbbc1845 |
| MD5 hash: | 64bdb88bcddbbdde725402c07f839a96 |
| humanhash: | network-mirror-glucose-zulu |
| File name: | Zamówienie_1113477.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 237'568 bytes |
| First seen: | 2021-05-21 09:02:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6362bc17930cc127ae2b7ff37e9122d2 (9 x GuLoader) |
| ssdeep | 3072:H+IiiuY+m2v/iaSHDIwzabP40Vggki3NX:H4E8w+PU6 |
| Threatray | 1'772 similar samples on MalwareBazaar |
| TLSH | DE349446B962E169F8C592B4F036C50F18A57CB332854E17BF836F67B0300876DF996A |
| Reporter | Anonymous |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Zamówienie_1113477.exe
Verdict:
No threats detected
Analysis date:
2021-05-21 09:02:22 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:
Suspicious
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a process from a recently created file
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vibem
Status:
Malicious
First seen:
2021-05-21 09:03:06 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 1'762 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://drive.google.com/uc?export=download&id=1djs4wGAlIdgu0ZAdGq2GFZ_bJ9QLqk3Z
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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing