MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294. 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 1

SHA256 hash: dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294
SHA3-384 hash: dc1252b549eec5b5888e8c3d9fbffa25a8db0ef44273e4581579aeb20d290646a94906828bfe6dfc92ac75b7e048c3df
SHA1 hash: 28fdfad4f62577cfe3ada300e0697742461e6e39
MD5 hash: cf648d0d6dc000fee07dbd7b6b04d245
humanhash: three-cat-nevada-stairway
File name:cf648d0d6dc000fee07dbd7b6b04d245
Download: download sample
Signature GuLoader
File size:785'408 bytes
First seen:2022-08-30 00:09:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:qo0YV0J8j5czSBqgXqBf3CSrd6JOosHTWLgtQ5kls8cKXtLyTrjAc+SdgkY:R4WBqzf3Nrd6v+CklFcQOTrCSdgkY
Threatray 13'964 similar samples on MalwareBazaar
TLSH T19DF402927744C843E2A57978C84ADF679B27ED309C108E037671BF4F7E3A2936935286
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 0861a45e53b60c91 (4 x GuLoader)
Reporter zbetcheckin
Tags:32 exe GuLoader signed

Code Signing Certificate

Organisation:Luftfarternes Anorak
Issuer:Luftfarternes Anorak
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-26T16:06:46Z
Valid to:2025-08-25T16:06:46Z
Serial number: 316549e4644785f7
Thumbprint Algorithm:SHA256
Thumbprint: 58d7d3264c2117885e51295d9f820565f49b529399b935be3bec3a17fbad446c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BF5D42D4E05D1BC882EFA93B7DEA30EFD33AE40D
Verdict:
Malicious activity
Analysis date:
2022-08-29 14:01:34 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
92 / 100
Signature
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-08-26 19:53:40 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:guloader family:snakekeylogger collection discovery downloader keylogger stealer
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
Program crash
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Looks up external IP address via web service
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294
MD5 hash:
cf648d0d6dc000fee07dbd7b6b04d245
SHA1 hash:
28fdfad4f62577cfe3ada300e0697742461e6e39
Malware family:
SnakeKeylogger
Verdict:
Malicious
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.

Web download

GuLoader

Executable exe dfdedc4060f4944298bcdf25778b7f7eaaef43fdae61238d7debf88825e66294

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-30 00:09:51 UTC

url : hxxp://80.76.51.222/Uransageligheden.exe