MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe3cb815b3ed9a0619d530afed14d2994514a66874e7e2446aed93586df566c4. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: fe3cb815b3ed9a0619d530afed14d2994514a66874e7e2446aed93586df566c4
SHA3-384 hash: 059fb10ac8a1fb7db1ebe16416cafd90ccf4e051786819c50e693164fa31148529122f41cef72329d40e54df5c647edf
SHA1 hash: e4b2ac200c1b0f9bf1096609f80c864f8f3b3c1c
MD5 hash: 0cd1652b82129f6cd9c5710df3e712d4
humanhash: pasta-triple-oxygen-lamp
File name:0cd1652b82129f6cd9c5710df3e712d4.exe
Download: download sample
Signature GuLoader
File size:86'016 bytes
First seen:2021-05-28 19:11:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 534501dd9ce577814935581296a7adca (4 x GuLoader, 4 x RemcosRAT)
ssdeep 1536:oiTEyd11bdWQySUwZZ3333iD2Oeb+Vs33333333333333333333333333333333v:Rd12SU0Z3333iD6+Vs3333333333333f
Threatray 1'632 similar samples on MalwareBazaar
TLSH E8833835BA40A7BCE0A007F419B3C1BE9A313C3D3AA17C45EB4B76251EFB8899551723
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
GuLoader payload URL:
http://hncbeyghfsbvcuabgsbncvzgaioiuyegdbhabbbw.ydns.eu/wazy24may_WpxJBt88.bin

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0cd1652b82129f6cd9c5710df3e712d4.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 19:34:21 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
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:
100 / 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
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
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
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-05-26 20:40:14 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Malware Config
C2 Extraction:
http://hncbeyghfsbvcuabgsbncvzgaioiuyegdbhabbbw.ydns.eu/wazy24may_WpxJBt88.bin
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GuLoader

Executable exe fe3cb815b3ed9a0619d530afed14d2994514a66874e7e2446aed93586df566c4

(this sample)

  
Delivery method
Distributed via web download

Comments