MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe
SHA3-384 hash: 127883ac1c2addc7e704ba6276dfe97d47fd97fec6be67cdf90b39635f1666e39aade2c7636a2ba64e5648ee919dd2e9
SHA1 hash: 00e28bd96e338f7bfff9c41d985de05f010d8ea7
MD5 hash: 06bf8620598b674fc3506a2844d42d65
humanhash: magazine-kentucky-delta-artist
File name:ePAY-Advice_Rf[UC7749879100].exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:329'072 bytes
First seen:2023-03-17 12:43:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:iDk/kgv+gAz2TU8tpVy+cofgwCNW8J++jMJnq2UroIbvt:ztD42TU8DdcjNFJgJnqbrh1
TLSH T14C64F14176A1C823FD6A4630CD91E5F3E1BAFE04C828D10773A13FAFB9352858555EBA
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 00456119496d3100 (7 x GuLoader, 2 x Loki)
Reporter malwarelabnet
Tags:exe GuLoader Lokibot signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-09T08:19:43Z
Valid to:2025-09-08T08:19:43Z
Serial number: 16e55c1d2183d78df9c4b28edf378edd20f08352
Thumbprint Algorithm:SHA256
Thumbprint: 4dd00d1164e5a3b45c21c6b0aca7cde02df5c70ebd4f95f3736ad2784dc2d5e4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ePAY-Advice_Rf[UC7749879100].exe
Verdict:
Malicious activity
Analysis date:
2023-03-17 12:43:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7952e1f8-78aa-427e-931b-0f1a7dfe4e68

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/375087/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/73581/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer guloader nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64146093c60b3295f52b8e11/reports/2adbfedc-6ca8-4c60-9af5-73d75ba22fc0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe
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/8fea3137-38a2-4db9-8015-9bbe603b3e7a
Result
Threat name:
GuLoader, Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1195824
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect Any.run
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)
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2023-03-17 04:49:00 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tced27jgpd6yzpnnrogbzj6pcotzpmihj4eb33revoqu3tbun77a._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:lokibot collection downloader spyware stealer trojan
Link:
https://tria.ge/reports/230317-pygftsgc34/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
Guloader,Cloudeye
Lokibot
Unpacked files
SH256 hash:
a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
MD5 hash:
b0c77267f13b2f87c084fd86ef51ccfc
SHA1 hash:
f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
Link:
https://www.unpac.me/results/ed5bd82d-1c9c-4ac3-8806-f7b052bba737/
SH256 hash:
98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe
MD5 hash:
06bf8620598b674fc3506a2844d42d65
SHA1 hash:
00e28bd96e338f7bfff9c41d985de05f010d8ea7
Link:
https://www.unpac.me/results/ed5bd82d-1c9c-4ac3-8806-f7b052bba737/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98883d7d2678/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/98883d7d2678fd8cbdad8b8c1ca7cf13a797b1074f081dee24aba14dcc346ffe

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

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/375087/

Comments