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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e
SHA3-384 hash: cfee3745d635b6461ba40bb29f048575ec102a3c21981567d2a84cbd4ce14f123947df7ba10b6ca1fe60b92c534c5b06
SHA1 hash: 0bab0e9487e41c1a19e29eb097ebd8d828fb7bc5
MD5 hash: 1212558147a1f59bf8e5890245715de5
humanhash: spring-robin-spaghetti-single
File name:Pseudobenevolently.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:396'520 bytes
First seen:2025-12-16 12:43:50 UTC
Last seen:2026-05-20 17:51:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (326 x GuLoader, 65 x AgentTesla, 63 x RemcosRAT)
ssdeep 12288:e3DmJ/wu+IDKnU94XnsG+d7kX0Hj5iWupe6q:e3CwI+nUysGW4kHNiLe6q
TLSH T181841212B372D423EB89E63056165F360FFADD51A8701B2B1B107A1DBE707A17E4E2C6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
dhash icon 8ea669ce8a8e9600 (2 x GuLoader, 1 x VIPKeylogger)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Endpoint
Issuer:Endpoint
Algorithm:sha256WithRSAEncryption
Valid from:2025-11-19T06:03:51Z
Valid to:2026-11-19T06:03:51Z
Serial number: 31fb3759560e179ac98943962de3476c89622be3
Thumbprint Algorithm:SHA256
Thumbprint: 867037e601b53ff983a97c3560702767bf24a702a0107afc38277231daa67067
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
4
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/78cfb31e-4e47-4599-a70c-1b8c6bfa68ba/
Malware family:
n/a
ID:
1
File name:
_785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e.exe
Verdict:
Malicious activity
Analysis date:
2025-12-16 12:46:26 UTC
Tags:
evasion snake keylogger telegram stealer
Link:
https://app.any.run/tasks/23fac7f4-f4f8-4f4b-934f-3c08e3b4240a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45213/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69415424c97f4a807a3b4769
Tags:
shellcode injection virus nsis
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis overlay packed signed
Link:
https://www.filescan.io/uploads/6941541e3f8fdbf8e947cc37/reports/81472eab-f1f6-4085-849e-1efc97a6a8cf/overview
Verdict:
Malicious
Labled as:
TrojanDldr.Powedon.gen
Link:
https://www.hybrid-analysis.com/sample/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-16T07:04:00Z UTC
Last seen:
2025-12-18T09:13:00Z UTC
Hits:
~100
Detections:
Trojan.NSIS.Makoob.sba HEUR:Trojan.Win32.Makoob.gen HEUR:Trojan.NSIS.GuLoader.gen PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e/results?tab=lookup
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d81b1ac3-e302-4f59-871d-183d297fa900
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1833891
Signature
AI detected suspicious PE digital signature
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/1212558147a1f59bf8e5890245715de5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-16 10:57:38 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbkrr3ki5old6vpv7sg5wxj42d3f2cs2q6bwat6fl2il2jnx3q7a._file
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:vipkeylogger collection discovery downloader keylogger spyware stealer
Link:
https://tria.ge/reports/251216-pyl2bagk6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/87337282-3ad4-4e88-a02d-8d44d00c99ca
Unpacked files
SH256 hash:
785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e
MD5 hash:
1212558147a1f59bf8e5890245715de5
SHA1 hash:
0bab0e9487e41c1a19e29eb097ebd8d828fb7bc5
Link:
https://www.unpac.me/results/c8a5fe4b-ea02-4167-ae1c-843597caf568/
SH256 hash:
6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 hash:
48f3e7860e1de2b4e63ec744a5e9582a
SHA1 hash:
420c64d802a637c75a53efc8f748e1aede3d6dc6
Link:
https://www.unpac.me/results/c8a5fe4b-ea02-4167-ae1c-843597caf568/
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
Link:
https://www.unpac.me/results/c8a5fe4b-ea02-4167-ae1c-843597caf568/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/785518ed48eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_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.

Malspam

GuLoader

Executable exe 785518ed48eb963f55f5fc8ddb5d3cd0f65d0a5a8783604fc55e90bd25b7dc3e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45213/

Comments