MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 38a9fdcf3ef97cec6aee0c500614e1db76b01e76dac97d73a09d729d368cdd58. 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
| SHA256 hash: | 38a9fdcf3ef97cec6aee0c500614e1db76b01e76dac97d73a09d729d368cdd58 |
|---|---|
| SHA3-384 hash: | 571298c417c756ea0810ef0a25df1fddbbadb61e001315cb0a440cdf10ad3c87f128deebee03ff2ace45873239aa7ef5 |
| SHA1 hash: | 238968bd06ed3dff11f9a0b46d1801159c0a4bf9 |
| MD5 hash: | 359807f614a7e2dad6103329313375ab |
| humanhash: | white-virginia-princess-victor |
| File name: | SecuriteInfo.com.Variant.Razy.801441.6441.21480 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 75'224 bytes |
| First seen: | 2020-12-09 13:02:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e6bd9e9a6ebdd431be40cea09ea7944c (3 x GuLoader) |
| ssdeep | 1536:GvcHUS2GC7PF5K3ZElRsi9f5+vFw2UfUp:WcHcGyPJRr90i6 |
| Threatray | 610 similar samples on MalwareBazaar |
| TLSH | EA737B17D650A470FEAACAF03CA10A9484B2BD91E19078FF2448B99D19F3E81D9D47DF |
| Reporter |  SecuriteInfoCom |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://198.12.125.17/nass.exe
Verdict:
No threats detected
Analysis date:
2020-12-09 14:33:19 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:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file
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:
AgentTesla GuLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-09 10:54:11 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 600 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
38a9fdcf3ef97cec6aee0c500614e1db76b01e76dac97d73a09d729d368cdd58
MD5 hash:
359807f614a7e2dad6103329313375ab
SHA1 hash:
238968bd06ed3dff11f9a0b46d1801159c0a4bf9
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.
Web download
Delivery method
Distributed via web download
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