MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70. 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


ResolverRAT


Vendor detections: 6


Intelligence 6 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70
SHA3-384 hash: 86741e2654fce193c36e36808a515619ceb55c1a78d8002995d551ce2191f062a4e9782a1951232a1a9060cae10c3b6c
SHA1 hash: 3f05f3dffb451f2b11f0c3ebe5b35b9e6a8953e1
MD5 hash: 436e3ba8b29b62917db15d48a24597a2
humanhash: blossom-equal-florida-georgia
File name:Angebotsanfrage Müller Maschinen GmbH 29052025.tgz
Download: download sample
Signature ResolverRAT
Create hunting rule
File size:411'330 bytes
First seen:2025-05-30 07:32:42 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 6144:7WjW7SY0R9pgoZ74wzFTZQ6L4dWKQJMdRkw:7WjWvq9pF4SF1Q6L4dWKMMd5
TLSH T18E9412BC98B3A94AF7B726BB2119A49AC9FF47D4C70431332E32934C0F1B0255765669
Magika gzip
Reporter lowmal3
Tags:file-pumped gz ResolverRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Angebotsanfrage_Müller_Maschinen_GmbH_29052025.exe
Pumped file This file is pumped. MalwareBazaar has de-pumped it.
File size:262'144'000 bytes
SHA256 hash: aeda7e0a49d123224e851072ff8498aedced72f9a6ab6b74ca236e8991395298
MD5 hash: c9c13df193e6a34a36a0449e8ee62fa3
De-pumped file size:446'464 bytes (Vs. original size of 262'144'000 bytes)
De-pumped SHA256 hash: 02df0de18ec748e4c41479366528c94750f1f2c810eb9640cd484ad17fd165a9
De-pumped MD5 hash: 978cab451a398232f7add347e637a8be
MIME type:application/x-dosexec
Signature ResolverRAT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68396158acf88f5815e8e515
Tags:
virus msil
Score:
97%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-05-29 13:50:18 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxctxxhgqb5v23ao2wxouy3mxs53hv5quuilmjuztwtxqmfhn5ya._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250530-jp1kfstnz3/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70

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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_loader
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET loader malware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

ResolverRAT

gz 75c53bdce6807b5d6c0ed5aeea636cbcbbb3d7b0a510b626999da77830a76f70

(this sample)

ResolverRAT

Executable exe 02df0de18ec748e4c41479366528c94750f1f2c810eb9640cd484ad17fd165a9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 02df0de18ec748e4c41479366528c94750f1f2c810eb9640cd484ad17fd165a9
  
Dropping
MD5 978cab451a398232f7add347e637a8be

Comments