MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb13103e3eea22e8a647dd2fbf265c728b6360b15a0c46eb5b287c26acdd2c7d. 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: | cb13103e3eea22e8a647dd2fbf265c728b6360b15a0c46eb5b287c26acdd2c7d |
|---|---|
| SHA3-384 hash: | acc63c5db640741590561f4c783b6abfb6b9678597b6d7e2116ccc033d15ddd77ab3dab31bd65304e762dbcb517685e0 |
| SHA1 hash: | 5f0182b876b6aa20553fc7afb366449116190b38 |
| MD5 hash: | fd2e29c9677c0c27c514aeafc5506409 |
| humanhash: | uranus-one-seven-arkansas |
| File name: | img-20100410285007-0002.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 651'776 bytes |
| First seen: | 2020-10-05 11:50:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 41cd3d95714b0df8060323fdc67b3eba (10 x AgentTesla, 6 x Loki, 1 x MassLogger) |
| ssdeep | 12288:+cAt9L2fndhBK2w3p3z+iqiBZdMuWD9gPE8axw2:EHqhBFgBg6N2 |
| Threatray | 11'268 similar samples on MalwareBazaar |
| TLSH | E3D47E22A2E14433C16F1A3D9DDB6774DC29BE503D28A96A2FE4DC4C9F396813C19397 |
| Reporter |  abuse_ch |
| Tags: | Endurance exe GuLoader |
abuse_ch
Malspam distributing unidentified malware:HELO: 162-241-204-248.unifiedlayer.com
Sending IP: 162.241.204.248
From: Gowtham Kanagaraj <ebs@bapco.net>
Subject: PRICE & DELIVERY (URGENT DELIVERY)
Attachment: img-20100410285007-0002.jpg.z (contains "img-20100410285007-0002.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Agent Tesla Trojan
Yara detected AgentTesla
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-05 07:34:11 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
guloader
Similar samples:
+ 11'258 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
cb13103e3eea22e8a647dd2fbf265c728b6360b15a0c46eb5b287c26acdd2c7d
MD5 hash:
fd2e29c9677c0c27c514aeafc5506409
SHA1 hash:
5f0182b876b6aa20553fc7afb366449116190b38
SH256 hash:
1f96960f65081ebd13a698745342416d76df594f4b49d829b052d0141ebdd4b0
MD5 hash:
e18f306585dc94a79d3fbc1fe5ee01cd
SHA1 hash:
55c1b9991f1aae0018b5b9f69e862e860f43817b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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