MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
SHA3-384 hash: 342bf384660bad024c7fd0d3238240f70dc7feb9fa819fa25619f4bf6a6532ed1a0415202ef9dc57d52516a8af94aaa9
SHA1 hash: e7818696a97a1f932266d84aa505978eb3f35a61
MD5 hash: 8685603343420def0aa0a7b27bc8c476
humanhash: alanine-five-network-oklahoma
File name:aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
Download: download sample
Signature GuLoader
Create hunting rule
File size:831'072 bytes
First seen:2025-10-09 14:24:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a16e282eba7cc710070c0586c947693 (26 x GuLoader, 11 x VIPKeylogger, 7 x RemcosRAT)
ssdeep 24576:Qbs7oUUwPrWzYQhpSXRC3CXe+zmFdyuQsqTom7p0DvMm:ucoUUS2SXQaec7uQ+m764m
Threatray 1'947 similar samples on MalwareBazaar
TLSH T1370523523778C507FA934A388A7283C656FBEE1098C50D5F27F0F19E8E53AD901199BB
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
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Pignoli
Issuer:Pignoli
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-04T23:46:14Z
Valid to:2026-08-04T23:46:14Z
Serial number: 70deee14c1340a8cbf8d7dd981ac9c245cf88876
Thumbprint Algorithm:SHA256
Thumbprint: 12c4a6a40565242866898f048e525e20dbdb8fedf2a25ef5870d6b8d906ccd99
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
Verdict:
Malicious activity
Analysis date:
2025-10-09 17:48:12 UTC
Tags:
evasion snake keylogger telegram stealer smtp
Link:
https://app.any.run/tasks/b524e91a-2059-40fc-ab5c-f3d0bf14528c

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/31491/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c6e67f305fa2545dff47
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context guloader installer microsoft_visual_cc obfuscated overlay signed
Link:
https://www.filescan.io/uploads/68e7d16dd4a0085473c59ae2/reports/f0e77d7a-b27d-4497-b696-bf19774a061f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T08:41:00Z UTC
Last seen:
2025-10-09T11:02:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5402bedc-749a-42b1-9c1a-84ee028305ee
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
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/8685603343420def0aa0a7b27bc8c476
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 11:31:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
88147aad7aa96d552ff975e54a28a013be2a82510226daf9e5bba144912e8ac3
GuLoader
a193b9010ae51ca97aaeb7a82ec5433ce8f79549cd3c1d48e4b6308fea98f449
GuLoader
de8f73afa5a50d50af9c19e74a12731cdc1285254954dabb2ab75155c935a004
GuLoader
e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9
GuLoader
error
GuLoader
+ 1'937 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:vipkeylogger collection discovery downloader installer keylogger spyware stealer
Link:
https://tria.ge/reports/251009-sk2rdsvxhx/
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 Windows 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:
Suspicious
Tags:
loader guloader
YARA:
NSIS_GuLoader_July_2024
Link:
https://app.threat.zone/submission/1c920472-8fc2-485b-8277-067b57736923
Unpacked files
SH256 hash:
aea137eae4b972ffbecdedc149a7ba4c1b40dbe4958ec6209acb734998bbfe15
MD5 hash:
8685603343420def0aa0a7b27bc8c476
SHA1 hash:
e7818696a97a1f932266d84aa505978eb3f35a61
Link:
https://www.unpac.me/results/6c46c040-f6f4-4dc8-b42a-48fdff3fd4bf/
SH256 hash:
7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
MD5 hash:
3fbd78c889fa40a2e5567b980c57b7db
SHA1 hash:
303564bfa6fd5ab7a65d35ae1cd14a05643b6b5d
Link:
https://www.unpac.me/results/6c46c040-f6f4-4dc8-b42a-48fdff3fd4bf/
SH256 hash:
a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
MD5 hash:
81e268e27dbbcadbf116b5a9402195ab
SHA1 hash:
bd2b701b2e5e279786e179bceee2dc132a2afc37
Link:
https://www.unpac.me/results/6c46c040-f6f4-4dc8-b42a-48fdff3fd4bf/
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
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/31491/

Comments