MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2c1253d4a7c1f69561044a12333f93b9a5219b9ee4555491085d978814ae0de. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: c2c1253d4a7c1f69561044a12333f93b9a5219b9ee4555491085d978814ae0de
SHA3-384 hash: c9100d196cde24910aa07a42f32489bb96e752abf6b2a6909711ac124c952519b135fb20a6ad4b876dfaad9a84968961
SHA1 hash: b505d889461afa0d7b2904f9f934d62bc2c51b82
MD5 hash: f50bc676c142d6f660ad63d8748192ae
humanhash: hawaii-kilo-three-september
File name:Tykhuder.exe
Download: download sample
Signature GuLoader
File size:147'456 bytes
First seen:2021-04-13 05:47:49 UTC
Last seen:2021-04-13 07:03:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 879f5bbda1e2f48716a0325e5b7fa215 (2 x GuLoader)
ssdeep 1536:1v0qlccS5y2h2vL2M/FPVm9vR4kIXvBAUwLN6IxOEcacLSPVm9vDd2Mf2v:Sqyjy2x8VmvI/BAUC6rEcacLOVmy
Threatray 8 similar samples on MalwareBazaar
TLSH E2E30AA0FB73A523D091C2B5560B51688295FE329ED421A3EEC1BF2E39301D1D462F77
Reporter fabjer
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Tykhuder.exe
Verdict:
No threats detected
Analysis date:
2021-04-13 05:51:04 UTC
Tags:
n/a

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
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:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
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:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-04-12 19:42:02 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader guloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader Payload
Guloader,Cloudeye
Unpacked files
SH256 hash:
c2c1253d4a7c1f69561044a12333f93b9a5219b9ee4555491085d978814ae0de
MD5 hash:
f50bc676c142d6f660ad63d8748192ae
SHA1 hash:
b505d889461afa0d7b2904f9f934d62bc2c51b82
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.

Malspam

GuLoader

Executable exe c2c1253d4a7c1f69561044a12333f93b9a5219b9ee4555491085d978814ae0de

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 09:45:32 UTC

================================================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
================================================================================
0) [C0019] Data Micro-objective::Check String