MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad
SHA3-384 hash: 4fa39f3fd71664ad967216669dc306f52ed077a8133ba38bb80a1b2d21f07811143523ee9ac8bbf9dc7b3427486898aa
SHA1 hash: 99103fe0be9d7919f9756dbd190cfe0dfc69f6eb
MD5 hash: e5bf9584b1fc072e5af448c9e69a4ed5
humanhash: king-lamp-edward-cardinal
File name:5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad
Download: download sample
Signature GuLoader
Create hunting rule
File size:483'332 bytes
First seen:2023-09-05 11:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:OqYRUZ2Ro17RhWF/1oFW0qUot/moNPKlr51obRH:ORUZ2q1HWF/aWU1lgH
Threatray 3'284 similar samples on MalwareBazaar
TLSH T12DA4225223E0CE1BE657727AD47AAEF486389E42D9360B0B1B11BDBE7D30351CE14762
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)
Reporter adrian__luca
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gh (2).exe
Verdict:
Malicious activity
Analysis date:
2023-08-29 17:02:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b6344531-8c1b-47eb-bb9b-2cb5baa9f7f5

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/446300/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.32373.32720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f70e31b7dd6394f71110e2/reports/4fc15454-e74c-48d5-8e3a-286ad5495356/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad
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/122597e6-52cc-43f1-b532-acb1032c9f20
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303459
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303459 Sample: H66BPNLUSu.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 32 zentrimax.com 2->32 34 www.zxwl.team 2->34 36 19 other IPs or domains 2->36 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 11 H66BPNLUSu.exe 1 40 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\System.dll, PE32 11->30 dropped 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->70 72 Tries to detect Any.run 11->72 15 H66BPNLUSu.exe 6 11->15         started        signatures6 process7 dnsIp8 44 drive.google.com 142.251.215.238, 443, 53153 GOOGLEUS United States 15->44 46 googlehosted.l.googleusercontent.com 142.251.33.97, 443, 53154 GOOGLEUS United States 15->46 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Tries to detect Any.run 15->50 52 Maps a DLL or memory area into another process 15->52 54 2 other signatures 15->54 19 explorer.exe 4 3 15->19 injected signatures9 process10 dnsIp11 38 www.ngbjf.cyou 91.195.240.123, 53155, 80 SEDO-ASDE Germany 19->38 40 www.qyhpoeqo.click 43.154.67.170, 53162, 80 LILLY-ASUS Japan 19->40 42 6 other IPs or domains 19->42 64 System process connects to network (likely due to code injection or exploit) 19->64 23 cmstp.exe 19->23         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 23->66 68 Maps a DLL or memory area into another process 23->68 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 04:29:29 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lpu2cbmeeqlnejotshdhifgkpxi7iknhqxw3itlwai6wx3odqgwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4
GuLoader
1a7cb176a2a06673ab935e620b6931eb7d2ffc2af157ae9cfbedb6b7f3bde072
GuLoader
3ab67edd421427d8e26c522fde52b72e0822fab92f3a4dae0b5305e2b908f15a
GuLoader
5291498ba10bc71f5bb08fe5c67d085c24008589c09c6c28faf4dbf222ef5a3a
GuLoader
80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
GuLoader
86265ce39126654f67a5c88d4fdef51bf504f2b72322b12bc73e1c00871305e5
GuLoader
a2562e99d8118fcd1d9cd40b1811900664bb3bdd6de0caa5c1dfabd595091b66
GuLoader
a3a232eeba1fafa7da4d19cfa4a0dc02b593009499d17a1bac279a8d93c0663d
GuLoader
ddd9ead73e818770fe8bc81da65f863e2ed6d20a6a32c60817d3edc8c4aa38d4
GuLoader
+ 3'274 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fg83 rat spyware stealer trojan
Link:
https://tria.ge/reports/230905-ndpq2afb85/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
MD5 hash:
0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1 hash:
10c51496d37cecd0e8a503a5a9bb2329d9b38116
Link:
https://www.unpac.me/results/000b9662-5b21-49e4-a8b3-7498db00b4f8/
SH256 hash:
5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad
MD5 hash:
e5bf9584b1fc072e5af448c9e69a4ed5
SHA1 hash:
99103fe0be9d7919f9756dbd190cfe0dfc69f6eb
Link:
https://www.unpac.me/results/000b9662-5b21-49e4-a8b3-7498db00b4f8/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5be9a1058424/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/5be9a105842416d225d391c67414ca7dd1f429a785edb44d76023d6bedc381ad

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/446300/

Comments