MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a8e6e412124de36b6966b70da1880ef27a56f377aa82062700a9325c341054f7. 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: 6
| SHA256 hash: | a8e6e412124de36b6966b70da1880ef27a56f377aa82062700a9325c341054f7 |
|---|---|
| SHA3-384 hash: | d868ff4f5865e1f1ff88ac74fc42b194c9accf033bf8d4ed02daad8ccf5394614e43c7cd9ebd1633876ee33274ecc5d8 |
| SHA1 hash: | 53f2cdeb46b6d788c06b68fad34791fd6ef9a8e5 |
| MD5 hash: | 249a1ae9fceaa17fa4f47cf3fa2d893a |
| humanhash: | kansas-hydrogen-october-equal |
| File name: | 249a1ae9fceaa17fa4f47cf3fa2d893a.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 155'648 bytes |
| First seen: | 2021-03-13 09:00:15 UTC |
| Last seen: | 2021-03-13 11:35:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f704e24eecd4adde6439e514750574a0 (2 x GuLoader) |
| ssdeep | 1536:1TvP3MRYcMdTRGPbjG/1RHzRRpVViheTPDqxfkRI+43iMs3MRYWvu:1rcvyVKCZfVMn3iZcS |
| TLSH | 5EE3291372105CBCD54A70B0060EDAB63A12EC764240AF63F5A9BE1BE57E1D26CE6F17 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
432
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-13 07:21:46 UTC
Tags:
encrypted exploit CVE-2017-11882 opendir loader
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
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:
88 / 100
Signature
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
a8e6e412124de36b6966b70da1880ef27a56f377aa82062700a9325c341054f7
MD5 hash:
249a1ae9fceaa17fa4f47cf3fa2d893a
SHA1 hash:
53f2cdeb46b6d788c06b68fad34791fd6ef9a8e5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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