MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c991732087beaa671dad2bf477c9fd5993a6992dea5d5240e6bfd022a179e211. 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: | c991732087beaa671dad2bf477c9fd5993a6992dea5d5240e6bfd022a179e211 |
|---|---|
| SHA3-384 hash: | c4d310dc0daf5550b624a0d162ec145f69fc26a02e27e21cd7f08aeaed439e7e5836301f27886906d0e3a5dbba2efd8d |
| SHA1 hash: | 86608b2f6cd412f78222859fe680bcc5d628b25f |
| MD5 hash: | f7ea936730442a51e84537725cc66c03 |
| humanhash: | zulu-lake-ceiling-magnesium |
| File name: | METALES COSTA DEL SOL S.L. Offer 20211445.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 102'400 bytes |
| First seen: | 2021-09-20 13:32:57 UTC |
| Last seen: | 2021-09-20 15:09:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 46a3f7ddb0f0c8119624bc2c421c65ff (5 x GuLoader) |
| ssdeep | 3072:DqlfZJ0vYdR0Dwx6TxLXMjKW1RDfVvxLF:DqxZJkYzywMTxLcjKCfVp5 |
| Threatray | 5'934 similar samples on MalwareBazaar |
| TLSH | T1F7A33941A6F4E465E4D6DABCC0AE47BC0021FC06DA67465F2E403D1EFE34D5A8A5E22F |
| File icon (PE): |  |
| dhash icon | 3470b9706ceed388 (5 x GuLoader) |
| Reporter |  malwarelabnet |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
METALES COSTA DEL SOL S.L. Offer 20211445.exe
Verdict:
No threats detected
Analysis date:
2021-09-20 13:33:59 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
Verdict:
Unknown
Result
Threat name:
GuLoader AgentTesla
Detection:
malicious
Classification:
troj.evad.spre.spyw
Score:
100 / 100
Signature
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd delete
Sigma detected: RegAsm connects to smtp port
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.VBObfuse
Status:
Malicious
First seen:
2021-09-20 10:33:51 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 5'924 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:
c991732087beaa671dad2bf477c9fd5993a6992dea5d5240e6bfd022a179e211
MD5 hash:
f7ea936730442a51e84537725cc66c03
SHA1 hash:
86608b2f6cd412f78222859fe680bcc5d628b25f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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