MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b003bc265b24c13de368c9afcf7fdd33e23c2540d25a14ed191d2d38c8c114b3. 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: | b003bc265b24c13de368c9afcf7fdd33e23c2540d25a14ed191d2d38c8c114b3 |
|---|---|
| SHA3-384 hash: | 95b46cd96291b33ee1bb09ae276d5f748b73e640e8a99c46673fb3230df0804eafef4e81907abaa7b9496d0d5fd0004b |
| SHA1 hash: | 432aaac44c404c0089b1a7fa68cdcafcbb3a1b57 |
| MD5 hash: | b37f5745ac0fb53eede0cd1bf6d8f34d |
| humanhash: | oxygen-princess-skylark-salami |
| File name: | b37f5745ac0fb53eede0cd1bf6d8f34d.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 181'512 bytes |
| First seen: | 2021-08-04 13:44:41 UTC |
| Last seen: | 2021-08-04 15:24:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1c73a47427cc41d9442154c68931bd16 (4 x GuLoader) |
| ssdeep | 3072:tZIIeP/UCk7MCxOQV0h5mnmwD5QpsZIhTtt:vS/BxCxdC5mnmwJmTtt |
| TLSH | T1ED04CFD2CA1BCC49D6880435C8A0EAFA43E93E94F610489733BDFF7A7D77242259695C |
| dhash icon | 3c4eb379f0c2c4c8 (4 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b37f5745ac0fb53eede0cd1bf6d8f34d.exe
Verdict:
No threats detected
Analysis date:
2021-08-04 13:50:30 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
Sending a UDP request
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.
Verdict:
Malicious
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-08-04 05:49:59 UTC
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Verdict:
unknown
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
b003bc265b24c13de368c9afcf7fdd33e23c2540d25a14ed191d2d38c8c114b3
MD5 hash:
b37f5745ac0fb53eede0cd1bf6d8f34d
SHA1 hash:
432aaac44c404c0089b1a7fa68cdcafcbb3a1b57
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.
Web download
Delivery method
Distributed via web download
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