MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6
SHA3-384 hash: a8bd5e60e5594c6991e30e32f79d8e52e3d8c72066ccef78820b1afecc7d3a1b1493c75862ca9604f2a880ad76741f2b
SHA1 hash: e5f9dfa2b7a2938079770dbfb01f6877a7a61ab3
MD5 hash: 087d4ebf7ea2d663361e64de81db6696
humanhash: beer-one-texas-artist
File name:1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6
Download: download sample
Signature GuLoader
Create hunting rule
File size:341'792 bytes
First seen:2023-03-06 13:17:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 6144:CRlWoeX/+GKFPLCHc56MkkVhXoxT2WmK1AJCi8u5hhJIybfQ7KAHJEUIxk:6y/+GKtLC8EMkkDoxT2tK1AVhJXz8+
Threatray 225 similar samples on MalwareBazaar
TLSH T1737412D61AF8E6F3C42745771A7ADA047AB9B1241064BB0B17F0674C7CE3790CA1E26E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Licentiatens
Issuer:Licentiatens
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-26T08:35:39Z
Valid to:2025-09-25T08:35:39Z
Serial number: 7b64f21d85150f0e965ec1ac1d5893386fefd30a
Thumbprint Algorithm:SHA256
Thumbprint: b16fb989c1c86ab1820555558ddb894d04509ac857c02fc68e3278d811e65b94
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6
Verdict:
Malicious activity
Analysis date:
2023-03-06 13:16:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/29bfcb5a-32f6-49fb-a9d0-9fe976a8c06c

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/371993/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65561151.25265.4619.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6405e80bbfec0852a68fb71f/reports/8ae3b2ba-2b89-4084-a56d-6033156666fe/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6
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/50c35452-0b95-4cff-ace3-21a60115a2bd
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1188140
Signature
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-18 10:42:37 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dyelx3fkgcfuhehwge2bb6ypepchzge6dishyip5bkzgw4xwm3da._file
Verdict:
malicious
Similar samples:
2452b076ea5c2677bc20fb79b21f52fe5f85168c6115955e51b8a0c73dc72e2a
GuLoader
466a8e22e7c7b6f48e4ad215d7366ef595748a37f4ce4a50449ecc89fbe16d2b
GuLoader
49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44
GuLoader
52b0f189a1e266fd5e8ebbb97d116c47a28842eea388669753657342a9dc4083
GuLoader
69b1f9d8334bb44d7b7f10a9efc31ad30cfe72ded8bd3e4a6da67b71a2bd485d
GuLoader
69c845dfc6e399c55730f8ffe5a7c822f3b36f94cf5905415d8b673e9f391329
GuLoader
6b1df4cb218093a57a5646f0d6ece41d548fae6cce51d90d1540686d747069b6
GuLoader
ac1f084845ff5e15e2e7748d5ca4ebfc36334b62e02d51d1ddb17c8fcf7bb210
GuLoader
b689885667b1f8a29bafedff5fc69526534732ebb7731d98bbc06f7005b245d5
GuLoader
e593273ca24c7a903e5b350a25ed410049bf87ffd9173ca9776a7860c3962797
GuLoader
+ 215 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/230306-qjybgabh3s/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
Link:
https://www.unpac.me/results/7d5d76ad-6718-4ee6-a058-014b8331f7f6/
SH256 hash:
1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6
MD5 hash:
087d4ebf7ea2d663361e64de81db6696
SHA1 hash:
e5f9dfa2b7a2938079770dbfb01f6877a7a61ab3
Link:
https://www.unpac.me/results/7d5d76ad-6718-4ee6-a058-014b8331f7f6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1e08bbecaa308b4390f6313410fb0f23c47c989e1a247c21fd0ab26b72f666c6

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/371993/

Comments