MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3feb5265e6d02710f04ff618e966e9da9ba8fc8dc5692d6f7633fe0a3037b66. 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: 5
| SHA256 hash: | a3feb5265e6d02710f04ff618e966e9da9ba8fc8dc5692d6f7633fe0a3037b66 |
|---|---|
| SHA3-384 hash: | 6a0575cce830904e63ee708fe854e4866d0299a660df05d38a20d6f9e0117bc95f59c45e07925d2a09159c682b26657e |
| SHA1 hash: | 60adddd91b6038fc9d819cf6d647ce3be0b11d38 |
| MD5 hash: | 73bb5c4b690b8d6df88d6bc18fb3a553 |
| humanhash: | missouri-low-nevada-winner |
| File name: | RICHIESTA DI OFFERTA.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 241'664 bytes |
| First seen: | 2021-07-19 15:47:17 UTC |
| Last seen: | 2021-07-19 16:46:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e9f7dd0da1a2a1266893e1ae4ef42b67 (5 x GuLoader) |
| ssdeep | 3072:+3BepJlZa/xao5JKwI7V4R4iUW/qcijw2HJlZapGBR:EiUIo5JKPgU99vHP |
| Threatray | 5'182 similar samples on MalwareBazaar |
| TLSH | T12634E61E7A45F815F896C8B7301AE12FA2123C7752455E1BB21C7B70D4332B6A87BEC6 |
| Reporter |  JAMESWT_WT |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RICHIESTA DI OFFERTA.exe
Verdict:
No threats detected
Analysis date:
2021-07-19 15:53:23 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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
84 / 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.Backdoor.Remcos
Status:
Malicious
First seen:
2021-07-19 11:30:12 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 5'172 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:
a3feb5265e6d02710f04ff618e966e9da9ba8fc8dc5692d6f7633fe0a3037b66
MD5 hash:
73bb5c4b690b8d6df88d6bc18fb3a553
SHA1 hash:
60adddd91b6038fc9d819cf6d647ce3be0b11d38
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.
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