MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91384a3ad6fe7384431ff82b7fc3eae6a205d41c1f0db2935a5e4c9479ffc6c9. 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: 8
| SHA256 hash: | 91384a3ad6fe7384431ff82b7fc3eae6a205d41c1f0db2935a5e4c9479ffc6c9 |
|---|---|
| SHA3-384 hash: | 98601ef2ebf9ee58a89532dd352366e18c40c2f668e637a766322c9b41389b48345107ee8c116db4eb97a043d9b4634b |
| SHA1 hash: | 463d1499f6ad91276b073cec120a228960478210 |
| MD5 hash: | 0c2a2685f29c67ab6effb387af394b5a |
| humanhash: | apart-enemy-helium-golf |
| File name: | DEME DEKONTU 000284757757575756 01172023.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 381'616 bytes |
| First seen: | 2023-01-17 13:26:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fd61eafe142870d6d0380163804a642 (39 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 6144:OaCoWjQqtcPsM5oWEP1BuWwL2SXllxqb2ajTQkbCO9LtgQksSrEGEf0gb3ncYDr7:OaCc0hM5251S1j22i3b39LEsqg0WceuK |
| Threatray | 16'545 similar samples on MalwareBazaar |
| TLSH | T197841296B7F08847C1164971197BAF79BAB7BE143C012C279B757F3F1D34B91AA0820A |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 4ac0cc5adadce622 (1 x GuLoader) |
| Reporter |  spatronn2 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Excentrikeres |
|---|---|
| Issuer: | Excentrikeres |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-01-17T09:04:38Z |
| Valid to: | 2026-01-16T09:04:38Z |
| Serial number: | -1be482afe8c339b7 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 4c807f84cbf154858a515073bd7cf6ecffc2f372610dea26c1499c86c365d8f4 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
202
Origin country :
TRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DEME DEKONTU 000284757757575756 01172023.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 13:27:13 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:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-17 13:27:08 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 16'535 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader collection downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks QEMU agent file
Loads dropped DLL
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
MD5 hash:
be2621a78a13a56cf09e00dd98488360
SHA1 hash:
75f0539dc6af200a07cdb056cddddec595c6cfd2
SH256 hash:
91384a3ad6fe7384431ff82b7fc3eae6a205d41c1f0db2935a5e4c9479ffc6c9
MD5 hash:
0c2a2685f29c67ab6effb387af394b5a
SHA1 hash:
463d1499f6ad91276b073cec120a228960478210
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.07
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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