MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1104665d2257c57ec4b02dab78e072bbf7a091952d2e0424792d2caba586e5d6. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 1104665d2257c57ec4b02dab78e072bbf7a091952d2e0424792d2caba586e5d6
SHA3-384 hash: f4ba509db97ed786d284d8493acb34940c0ab5830a1b0d07ee7fb6956efc44cb89fc7137c5cc5a9f6829e991a5b85b7a
SHA1 hash: 30c41e84816e624f4e977d0feee682d6215ee9f7
MD5 hash: 1b944ea04ff6674ae696044b84bcb458
humanhash: timing-oklahoma-kentucky-seventeen
File name:1B944EA04FF6674AE696044B84BCB458
Download: download sample
Signature GuLoader
File size:338'920 bytes
First seen:2022-11-15 08:43:43 UTC
Last seen:2022-11-15 10:48:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 6144:MspNjlsfvZaOTkttQ1HWHf0AheMiBYeQMkdO+AKcZsEgHCZvQmpaCly1r0AV:Mc6RdTkttQ1HWHf0AheXkMkd7AZTd7Ah
Threatray 15'504 similar samples on MalwareBazaar
TLSH T1C174E1C2A765E425D9250973A438EE3E1DB15C159AEB8A9333D07F6F3C33340971A2A7
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4ce8b4b2e0b0d40c (1 x GuLoader)
Reporter Anonymous
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-04-29T05:31:32Z
Valid to:2025-04-28T05:31:32Z
Serial number: -63e37f19637788db
Thumbprint Algorithm:SHA256
Thumbprint: 08a76e5d38b431833979e735f507a77646c98ce2535180274d2e9c0530ba93d0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
KR KR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NTS_eTaxInvoice·pdf.zip
Verdict:
Suspicious activity
Analysis date:
2022-11-15 06:02:31 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
Launching a process
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis 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.
Result
Threat name:
GuLoader, Lokibot
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect Any.run
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)
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-15 03:28:57 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection discovery spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
Lokibot
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
1104665d2257c57ec4b02dab78e072bbf7a091952d2e0424792d2caba586e5d6
MD5 hash:
1b944ea04ff6674ae696044b84bcb458
SHA1 hash:
30c41e84816e624f4e977d0feee682d6215ee9f7
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