MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ce0573e2b7b21639c6d3dea9a7a477ed51b5e0305ede17c871396da6b0deca. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 73ce0573e2b7b21639c6d3dea9a7a477ed51b5e0305ede17c871396da6b0deca
SHA3-384 hash: 1c26ad06d91813d2b76d44ceb7d31cd4d94a8b295b6f501139f1f08cc9d8c80b6977f9deb5be16667c1ff775e4b8d22b
SHA1 hash: dff5201d54e174ade51fde805f6ae52fdd043f2c
MD5 hash: 3e17354da942b6318373d1185f9581b1
humanhash: edward-dakota-foxtrot-violet
File name:KULDEGYSNINGERNES.exe
Download: download sample
Signature GuLoader
File size:622'517 bytes
First seen:2022-07-13 06:18:49 UTC
Last seen:2022-07-13 12:09:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla)
ssdeep 12288:8sNyl1AS4ziyTuv8wNvPE4zvpEgqz1zFCLCHqj03G3Vq+:8sNycJTu0iPPzvpVq5w293G3A+
Threatray 3'376 similar samples on MalwareBazaar
TLSH T123D4DFD1E384DCB6D4173076B92ED832694BAE6F17A4042A236D7D1A7A7335310BBD0B
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 ecc4a2a296c8b0b8 (9 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KULDEGYSNINGERNES.exe
Verdict:
Malicious activity
Analysis date:
2022-07-13 06:27:38 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
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:
buer guloader miuref overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
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:
2022-07-13 01:19:13 UTC
File Type:
PE (Exe)
Extracted files:
93
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
73ce0573e2b7b21639c6d3dea9a7a477ed51b5e0305ede17c871396da6b0deca
MD5 hash:
3e17354da942b6318373d1185f9581b1
SHA1 hash:
dff5201d54e174ade51fde805f6ae52fdd043f2c
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe 73ce0573e2b7b21639c6d3dea9a7a477ed51b5e0305ede17c871396da6b0deca

(this sample)

  
Delivery method
Distributed via e-mail attachment

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