MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb0321a0639fae8da0f3417e55cc775e330540865a13419fb8d16e88c88b842. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fb0321a0639fae8da0f3417e55cc775e330540865a13419fb8d16e88c88b842
SHA3-384 hash: 65c7610ff5b61c2d0cbccc708b2cde9a72ea2715692722090959d70b609c90529a1949fd7cd86c33eea03e737e8e8e22
SHA1 hash: 944792617390075a657396e0be0fa352f7db51b8
MD5 hash: 00d41733681fb0abd99b118d1362b3a7
humanhash: oxygen-yellow-iowa-lamp
File name:SecuriteInfo.com.Win32.Evo-gen.30059
Download: download sample
Signature GuLoader
Create hunting rule
File size:309'192 bytes
First seen:2022-09-12 07:43:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 6144:hUj/wuIF6ND39ZfgggggggggggggggggggggggnS4TGR+qPPl2E1k:hqngggggggggggggggggggggggpThqFn
TLSH T1A864BF993A928197D87E1676ED73D73022F4ACC9B72183272399B1604DF73422A1F71B
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 82be9a848cd0f0f0 (3 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Kirman Unaccustomedly Psychedelia
Issuer:Kirman Unaccustomedly Psychedelia
Algorithm:sha256WithRSAEncryption
Valid from:2021-11-16T04:39:39Z
Valid to:2024-11-15T04:39:39Z
Serial number: -27623b2019d16bf7
Thumbprint Algorithm:SHA256
Thumbprint: 401d34f59c86673a53b0b238d5728f5dd97aa783e69bade8ae04fa6349f906d8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.Evo-gen.30059
Verdict:
Malicious activity
Analysis date:
2022-09-12 07:47:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e00e6bed-e66f-42d9-ab6e-16f2a09d1c64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309421/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.30059.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37433/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/631ee348a90642bcbb055499/reports/14585bab-2b5f-468e-9281-ed8191421a68/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb356149-2dac-4b1f-9f61-f9396ea63d41
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068658
Signature
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 701190 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 40 kronlux.ro 2->40 42 ftp.artemusa.cl 2->42 48 Multi AV Scanner detection for domain / URL 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 8 SecuriteInfo.com.Win32.Evo-gen.30059.exe 3 37 2->8         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\System.dll, PE32 8->38 dropped 56 Obfuscated command line found 8->56 58 Writes to foreign memory regions 8->58 60 Tries to detect Any.run 8->60 12 CasPol.exe 8->12         started        16 cmd.exe 1 8->16         started        18 cmd.exe 1 8->18         started        20 73 other processes 8->20 signatures6 process7 dnsIp8 44 kronlux.ro 89.35.173.14, 49789, 80 TLH-ASPasajSCARILORNr2RO Romania 12->44 46 ftp.artemusa.cl 158.69.242.51, 21, 49791 OVHFR Canada 12->46 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 66 Tries to steal Mail credentials (via file / registry access) 12->66 68 4 other signatures 12->68 22 conhost.exe 12->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 20->30         started        32 conhost.exe 20->32         started        34 69 other processes 20->34 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fb0321a0639fae8da0f3417e55cc775e330540865a13419fb8d16e88c88b842/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-12 05:15:35 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
2 of 40 (5.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6ydegqghh5orwqpgql6kxghoxrtavaimwqtigp3rulordeixbba._file
Verdict:
malicious
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/220912-jktw4scgd8/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/756b0a37-b70e-41a8-9409-ea5e0c2acca3
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/835056f0-fddf-4801-a731-ba53ac330a12/
SH256 hash:
7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
MD5 hash:
c5b9fe538654a5a259cf64c2455c5426
SHA1 hash:
db45505fa041af025de53a0580758f3694b9444a
Link:
https://www.unpac.me/results/835056f0-fddf-4801-a731-ba53ac330a12/
SH256 hash:
8c6a95a1bf06c22224ab43bc1a1948f2cb0fd8d7089f2b828033c0fde161d2c2
MD5 hash:
d5bf01b2a316120d3d906e48e850520e
SHA1 hash:
a0e2f1caca1d35c227d231e6063d71ffe1d06322
Link:
https://www.unpac.me/results/835056f0-fddf-4801-a731-ba53ac330a12/
SH256 hash:
1fb0321a0639fae8da0f3417e55cc775e330540865a13419fb8d16e88c88b842
MD5 hash:
00d41733681fb0abd99b118d1362b3a7
SHA1 hash:
944792617390075a657396e0be0fa352f7db51b8
Link:
https://www.unpac.me/results/835056f0-fddf-4801-a731-ba53ac330a12/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.02
Link:
https://yomi.yoroi.company/submissions/1fb0321a0639fae8da0f3417e55cc775e330540865a13419fb8d16e88c88b842

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/309421/

Comments