MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b68dbd964aca0aae08182c329a684e43fc27eac7fed3310507caeef86690d69. 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


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 5b68dbd964aca0aae08182c329a684e43fc27eac7fed3310507caeef86690d69
SHA3-384 hash: 8e340fcf8ba95b9356992b671af142bb2470abb424b67d5893b1adb0753bc3fab68eb9492aa15700cd718564c31b5d8b
SHA1 hash: 6d4816fea2de4f924e8c89da0a6794e5f76b5555
MD5 hash: 71f5526d699629679956edb3011c7cfe
humanhash: whiskey-south-north-undress
File name:SecuriteInfo.com.Ransom.Win32.Wacatac.oas1.17368.21039
Download: download sample
Signature GuLoader
File size:148'896 bytes
First seen:2022-07-14 13:36:41 UTC
Last seen:2022-07-14 22:03:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla)
ssdeep 3072:ikBGWOsTIJgIDU5A/cwGmF/70Z1cFOszzRu8+4NBipV/bNPmQbtGYs/:i1ssjXRwZ0C8+4NBi3b1wZ/
Threatray 3'834 similar samples on MalwareBazaar
TLSH T111E39E31F9B0D0E7E566C370341B99777E6B6C002898174B3B907FBF2E71A53A52A50A
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 b070e4f8dad4f819 (3 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Mergelen4 prolately ife Bintjekartoflerne
Issuer:Mergelen4 prolately ife Bintjekartoflerne
Algorithm:sha256WithRSAEncryption
Valid from:2022-07-14T08:28:17Z
Valid to:2023-07-14T08:28:17Z
Serial number: 312143bc8d219e40
Thumbprint Algorithm:SHA256
Thumbprint: 9edcf7bd809d8840ce3a932861368f7cb84a717175d77deb34b25b67a780921f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Ransom.Win32.Wacatac.oas1.17368.21039
Verdict:
Malicious activity
Analysis date:
2022-07-14 16:40:23 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
Searching for the window
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll wacatac
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-07-14 11:49:35 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
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:
5b68dbd964aca0aae08182c329a684e43fc27eac7fed3310507caeef86690d69
MD5 hash:
71f5526d699629679956edb3011c7cfe
SHA1 hash:
6d4816fea2de4f924e8c89da0a6794e5f76b5555
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.

Comments