MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daddd42058897ef8a960a504ff3022b9cea4e6ae3c943be987300abff4706385. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: daddd42058897ef8a960a504ff3022b9cea4e6ae3c943be987300abff4706385
SHA3-384 hash: a5b06d99b4ea5b88fcd212ff2ffd6ea648c158ce21c3dd2d4e7511a38539bf69417d6918aabb9227789a797c1f2f4054
SHA1 hash: e706da14beb5644a97abbe917a306f45de863c1d
MD5 hash: 14faafaa2f090fd16126e5f1ae5c56be
humanhash: one-eighteen-hamper-hydrogen
File name:Part 3.eml.exe
Download: download sample
Signature GuLoader
File size:167'936 bytes
First seen:2021-05-24 15:04:25 UTC
Last seen:2021-05-24 16:05:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bac0045e142d72ef93e4f7c022040fd6 (4 x GuLoader)
ssdeep 1536:o60Jo5MxocsfdW68ehmGwWe8zijXqx5bMAzbBhOx0Tl3qbIuQTmgKDHi70WthiwO:oj/x3s4PehmhWbLJ3Bh/KIRKJuzg
Threatray 1'457 similar samples on MalwareBazaar
TLSH 3BF3F7AD6E05FC57D21588F41B0B8578308524303DB78C5BE3E3EB5A37B6AD19A19B23
Reporter malwarelabnet
Tags:GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Part 3.eml.exe
Verdict:
No threats detected
Analysis date:
2021-05-25 02:42:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-05-17 02:43:40 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Malware Config
C2 Extraction:
http://shotrry.kozow.com/uploud/5bab0b1d864615bab0b1d864b3/458_bin_frykx163.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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-24 16:08:53 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
3) [C0019] Data Micro-objective::Check String