MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754
SHA3-384 hash: ea868af3768d69d5488688c48b13670dd52886a3e80351d58cbe715876a867be33d78742313e64ceb9171ea4f02b2303
SHA1 hash: c5171b00bfe40113f4e99cab21e71f955c397d7e
MD5 hash: f310ee836f88cc43d3939f8a88b20495
humanhash: blossom-fourteen-triple-asparagus
File name:sppc.dll
Download: download sample
File size:429'568 bytes
First seen:2026-03-09 05:44:52 UTC
Last seen:2026-03-09 06:32:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a6540455d80ed239b52640f22d38d29
ssdeep 6144:5TkkYh8IGDV9+/9v7phFkP3A0yDYiccTdhz0GDz6bxYdTvmmaQ:tkkYSc9DphGgYiPexYdTvm
TLSH T1D8943B12B69A8878D059C0B4C3578663A6267C890731F5FF23D4A5342FBAFE56B3C705
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Anonymous
Tags:exe Rust SloppyLemming

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
sppc.dll
Verdict:
No threats detected
Analysis date:
2026-03-09 05:46:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7426f9b1-aa36-4fea-8c28-ccf730f96a4a

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/56703/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.52429386.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ae5e72e41a5a099931463d
Tags:
dropper virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypt expand fingerprint keylogger keylogger lolbin masquerade rust soft-404 unsafe
Link:
https://www.filescan.io/uploads/69ae5e6f10e80629d403e9ef/reports/d562e1cb-be12-4548-9b9d-d75dc6775cdb/overview
Verdict:
Malicious
Labled as:
Win64/Spy.KeyLogger
Link:
https://www.hybrid-analysis.com/sample/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-10-08T02:19:00Z UTC
Last seen:
2026-01-19T23:09:00Z UTC
Hits:
~10
Detections:
VHO:Trojan.Win32.Sdum.gen VHO:Trojan.Win64.DLLhijack.cdr Trojan.Win64.DllHijack.cdr
Link:
https://opentip.kaspersky.com/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c4d2086-5920-4387-a695-e0fd97499df8
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/f310ee836f88cc43d3939f8a88b20495
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754/
Verdict:
Malicious
Threat:
VHO:Trojan.Win64.DLLhijack
Link:
https://tip.neiki.dev/file/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754
Threat name:
Win64.Trojan.Alevaul
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 11:55:00 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4lcraq4cpgcp7kbgqybzsj2dljswkr7obtmhwippouj4aqya5ka._file
Verdict:
malicious
Label(s):
sloppylemming_rust_keylogger
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260309-gfwh2ahz5j/
Unpacked files
SH256 hash:
4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754
MD5 hash:
f310ee836f88cc43d3939f8a88b20495
SHA1 hash:
c5171b00bfe40113f4e99cab21e71f955c397d7e
Link:
https://www.unpac.me/results/6b0e8243-4ce6-4493-886a-1a3cc58c5963/
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/4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language

File information

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

1946315d645d9a8c5114759b350ec4f85dba5f9ee4a63d74437d7a068bff7752

Executable exe 4f1628821c13cc27fd4134301cc93a1ad32b2a3f7066c3d90f7ba89e02180754

(this sample)

  
Link
https://arcticwolf.com/resources/blog/sloppylemming-deploys-burrowshell-and-rust-based-rat-to-target-pakistan-and-bangladesh/
  
Dropped by
SHA256 1946315d645d9a8c5114759b350ec4f85dba5f9ee4a63d74437d7a068bff7752
Cape
Cape
https://www.capesandbox.com/analysis/56703/

Comments