MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1. 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: 1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1
SHA3-384 hash: d8290dca216f4aec61c585cab5a97796307c55d2efe762fff4a6734a4c3cb48d17f0b4456070007216cc0c79ffdc7d18
SHA1 hash: 76f1594993204ed91be59da7906b067e396dd639
MD5 hash: 5b5ceddd99f5018c4ff4d6c591257c1d
humanhash: nevada-august-freddie-red
File name:SHIPPING.EXE
Download: download sample
Signature GuLoader
Create hunting rule
File size:285'432 bytes
First seen:2023-06-02 12:07:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:n3yztZFH5o+1edckzJSVC7Ei/D2H+RYqXgPQSv3m:n30FZ5WoVeEib2rQSO
Threatray 852 similar samples on MalwareBazaar
TLSH T177540243B280C136E9B5EF31983BDF3545F74F52B5549207A344B94E3A73E82A62EA07
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 f049363420b0c898 (1 x GuLoader)
Reporter malwarelabnet
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-27T10:03:37Z
Valid to:2025-06-26T10:03:37Z
Serial number: 72a592f639c99e3350823a1ac6df25c1f2405787
Thumbprint Algorithm:SHA256
Thumbprint: 1b568506c51e77474e746360f8350b020d271ba0dd9906742667241f33f1c6b7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING.EXE
Verdict:
Malicious activity
Analysis date:
2023-06-02 12:08:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dbc6df90-84f1-4ea3-a740-ecde7c899a99

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/394779/
Detection(s):
Win.Dropper.Nanocore-9947074-0
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
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/89049/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6479dba2e794f9b5b39e38c1/reports/6e20c255-f6e3-48fe-9d82-d5c5a1c4b547/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1
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/5574b440-bbcb-45bd-9d1c-603f973150e1
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247551
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 880571 Sample: SHIPPING.EXE.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 30 www.wsykfa.cfd 2->30 32 www.wlraz3ea.ru.com 2->32 34 26 other IPs or domains 2->34 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 5 other signatures 2->50 8 SHIPPING.EXE.exe 4 30 2->8         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\System.dll, PE32 8->28 dropped 54 Tries to detect Any.run 8->54 12 cscript.exe 13 8->12         started        15 SHIPPING.EXE.exe 6 8->15         started        signatures6 process7 dnsIp8 56 Tries to steal Mail credentials (via file / registry access) 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 60 Writes to foreign memory regions 12->60 70 2 other signatures 12->70 18 explorer.exe 2 1 12->18 injected 22 RAVCpl64.exe 12->22 injected 24 firefox.exe 12->24         started        42 wlraz3ea.ru.com 162.241.70.33, 443, 50063 OIS1US United States 15->42 62 Tries to detect Any.run 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 26 backgroundTaskHost.exe 3 17 15->26         started        signatures9 process10 dnsIp11 36 kdu21.com 69.30.237.101, 50079, 50080, 50081 WIIUS United States 18->36 38 www.foodque.xyz 67.223.117.160, 50083, 50084, 50085 VIMRO-AS15189US United States 18->38 40 14 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2023-06-02 04:26:34 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlj3y4n7t6xrdafck4fzrb3hbowi55h5pksen7c7gf2onzjhm7qq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
003f99026d84756a9a28ddbae1a37cb61b2f9c1f50e08429377d16324c5f0740
GuLoader
0dd1d1a74f49a15f9b7dcfc7890060807198b74b835cb17f60886a0f2c9c1376
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28ca1fe12d85075d947b1bc3292c14cba784ed1e22287e56819d9a1d86b2f7e4
GuLoader
4a7494bf219e9421f2aaf50f46b391b813b1df67aa4a929dfed977a4ae8875bb
GuLoader
69780102e183d8000b20a65a2ff9f4cdac57a35b8a287103029b859294f85922
GuLoader
9f01150d5ad83124137b1326be07d1613ad2c9280f711764c7fda21ff14d0cc5
GuLoader
c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271
GuLoader
ca42449197049cac366377403e6e1aca77a1a5d5dd374d9f51038c1d5f532bbe
GuLoader
e044ecf0f485711cc6e4e8bbd56819838787b2365893783b3794a969ce2b5aeb
GuLoader
e7b589089c914473bfaf3bcfd4dfb4b4084b314389d7f89d2f50447736f4e959
GuLoader
+ 842 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230602-pavzbabf5v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/c94cb0c4-91fa-477b-a85c-d6a9459ee6e3/
SH256 hash:
1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1
MD5 hash:
5b5ceddd99f5018c4ff4d6c591257c1d
SHA1 hash:
76f1594993204ed91be59da7906b067e396dd639
Link:
https://www.unpac.me/results/c94cb0c4-91fa-477b-a85c-d6a9459ee6e3/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ad3bc71bf9f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.62
Link:
https://yomi.yoroi.company/submissions/1ad3bc71bf9faf1180a2570b9887670bac8ef4fd7aa446fc5f3174e6e52767e1

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: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/394779/

Comments