MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e. 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


Mydoom


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e
SHA3-384 hash: cb2c47a045c83fffca2726e4f4f5b54b7f6d4083a9345851023ea42e372c0572e83b79c62ec5770c8587fa090436cde0
SHA1 hash: efc6510c0a587f30a054648ae2675d2fa4ee847b
MD5 hash: 68f9bebd6cb2b84cad556be235fd38b3
humanhash: apart-autumn-blossom-blue
File name:svchost.exe
Download: download sample
Signature Mydoom
Create hunting rule
File size:290'288 bytes
First seen:2025-11-23 09:28:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5a4aa99e5b160f8521cadd6bfe73b8 (432 x RedLineStealer, 31 x AgentTesla, 12 x DCRat)
ssdeep 6144:RDKW1Lgbdl0TBBvjc/WTl51Rr8g7eG/flj:hh1Lk70TnvjcuT/1RgyNN
TLSH T16954D02471C1C1B3C4B7453044E6CB7A9A6A70714B7AD6D7B6DD1BBA2F203E1A3362C9
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 Hexastrike
Tags:exe Mydoom

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40755/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.61899.6544.29541.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.RedLine-1.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Running batch commands
Using the Windows Management Instrumentation requests
Launching the process to change the firewall settings
Launching a service
Creating a window
Creating a file in the %temp% directory
Launching a process
Changing a file
Modifies multiple files
Modifying an executable file
Creating a file in the Program Files subdirectories
Creating a file in the Program Files directory
Moving a file to the Program Files directory
Moving a file to the Program Files subdirectory
Query of malicious DNS domain
Deleting volume shadow copies
Enabling autorun for a service
Blocking the Windows Defender launch
Creating a file in the mass storage device
Enabling autorun by creating a file
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6922de8aeecb08e4aa45a3f4/reports/043bd843-9136-4c08-9e63-ac684f1428eb/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt..Generic
Link:
https://www.hybrid-analysis.com/sample/b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T05:22:00Z UTC
Last seen:
2025-11-23T13:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e
Verdict:
Malware
YARA:
5 match(es)
Tags:
.Net Obfuscator .Net Reactor Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/68f9bebd6cb2b84cad556be235fd38b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e/
Threat name:
Win32.Infostealer.ClipBanker
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 10:12:57 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wa5amty77gg25tpl6odumsqgkzkuticxssnbhyp5emzqkfehjuxa._file
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit credential_access defense_evasion discovery evasion execution impact persistence privilege_escalation ransomware spyware stealer trojan
Link:
https://tria.ge/reports/251123-l9xemsep6x/
Behaviour
Modifies Control Panel
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Sets desktop wallpaper using registry
Drops desktop.ini file(s)
Enumerates connected drives
Credentials from Password Stores: Windows Credential Manager
Drops startup file
Reads user/profile data of web browsers
Modifies Windows Firewall
Deletes shadow copies
Lockbit
Lockbit family
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Verdict:
Malicious
Tags:
trojan stealer redline Ransomware
YARA:
MAL_Malware_Imphash_Mar23_1 MALWARE_Win_RedLine
Link:
https://app.threat.zone/submission/62d701e8-2562-445d-8acb-9f0abddaaf3a
Unpacked files
SH256 hash:
7916c7ad1a33531f941d9ada771ade2f5825ef4fc9f8473f8a988ecb16525dd8
MD5 hash:
2da8ab1192187d1f9cf02aed04b0d0b7
SHA1 hash:
326db513af5a9f898c4870ebbc62e7cd5fd71690
Link:
https://www.unpac.me/results/944ed571-05cf-4d5c-9ba0-f2c8d46955b0/
SH256 hash:
38f803929f3400537abce3adb27fb360a562bb58ef6fef5670d8eda1af042cb9
MD5 hash:
901ae11d5e7648350343469a92fad606
SHA1 hash:
29ba6d7d33c1b73033258f5c353e6f3077c45109
Link:
https://www.unpac.me/results/944ed571-05cf-4d5c-9ba0-f2c8d46955b0/
SH256 hash:
3ecc851f78b3b15e55286ea9a5c65768fb76926cbb0f3ba2d2e25428161a5636
MD5 hash:
1749756ce0d5aa3bc1c1c438e9073304
SHA1 hash:
2b7efaff47e88529ac3e2a06a12c3fe247c21e08
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/944ed571-05cf-4d5c-9ba0-f2c8d46955b0/
SH256 hash:
aa8fa2b43642ca1afae15729681dc278d6fd76598b4ad1683b47e6b7380c6300
MD5 hash:
1274ec9459376110ed7d299788f25c2d
SHA1 hash:
3eb6da2c2bd78f511b2e966485efeaf40e22f505
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/944ed571-05cf-4d5c-9ba0-f2c8d46955b0/
SH256 hash:
b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e
MD5 hash:
68f9bebd6cb2b84cad556be235fd38b3
SHA1 hash:
efc6510c0a587f30a054648ae2675d2fa4ee847b
Detections:
win_samsam_auto
Create hunting rule
Link:
https://www.unpac.me/results/944ed571-05cf-4d5c-9ba0-f2c8d46955b0/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b03a064f1ff9/report/overview.html
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/b03a064f1ff98daecdebf387464a06565549a057949a13e1fd23330514874d2e

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:win_samsam_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/40755/

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