MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a12b063989f1253f591aa2a5080f3d814be61535285c9f216cdc0c3a267b592. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 8a12b063989f1253f591aa2a5080f3d814be61535285c9f216cdc0c3a267b592
SHA3-384 hash: 621fcc9c4e91b24aad88939c70535e22597c359d223fedc2b0b948ef3dd376f9ce723256fe9b66a5f5b811ff3c1dcfa3
SHA1 hash: 01d2b0458c7ff9ae3479eac584a0d276844eb7af
MD5 hash: cc47e259131a9f9956511092be4c1d19
humanhash: august-carbon-lactose-edward
File name:SecuriteInfo.com.Gen.Variant.Nemesis.10030.32230.30762
Download: download sample
Signature GuLoader
File size:427'944 bytes
First seen:2022-08-18 08:32:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger)
ssdeep 12288:UzIRBcKMfQMj++7X+ypMGUj4ts9XM/aUdy5j:TRBckjGFqGUsjCUdgj
Threatray 1 similar samples on MalwareBazaar
TLSH T1A394E0657F80841AC3D5DEF40B65D3312BACB9A01A06778B221D3A4938696D7CF4E2F7
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 60f0f2d242e07032 (9 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Translitterere Tellable
Issuer:Translitterere Tellable
Algorithm:sha256WithRSAEncryption
Valid from:2021-10-25T16:01:25Z
Valid to:2024-10-24T16:01:25Z
Serial number: 676cc17960fd15f2
Thumbprint Algorithm:SHA256
Thumbprint: 9164ef372fe6b709c1b0458b0f0d100df80e208fd78b3318152aedac5c075cf8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 17:26:47 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 file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
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
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-08-17 22:51:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in System32 directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
8a12b063989f1253f591aa2a5080f3d814be61535285c9f216cdc0c3a267b592
MD5 hash:
cc47e259131a9f9956511092be4c1d19
SHA1 hash:
01d2b0458c7ff9ae3479eac584a0d276844eb7af
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 8a12b063989f1253f591aa2a5080f3d814be61535285c9f216cdc0c3a267b592

(this sample)

  
Delivery method
Distributed via web download

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