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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbafb0d313cb0f7a55395f950a0a1337934af072b3d4ebafc704bab60f03fdfc. 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



SloppyRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 15 File information Comments

SHA256 hash: bbafb0d313cb0f7a55395f950a0a1337934af072b3d4ebafc704bab60f03fdfc
SHA3-384 hash: 777feb484ea4d9b817aa60b17dab3d226b989192f9f2326cc14103bfc63f769b41b90b6aafb8265daf20ae6f9c0b152b
SHA1 hash: 8ec6051fd1c23060aef7d7a37c9130ee3ebc2aac
MD5 hash: 788464d6404cc1dc463f511c3b1c22eb
humanhash: ten-mango-leopard-seven
File name:hostfxr.dll
Download: download sample
Signature SloppyRAT
File size:1'937'934 bytes
First seen:2026-09-11 15:06:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88e21b5991f5cd287116f3db7e94fbc3 (1 x SloppyRAT)
ssdeep 49152:SBBMVgDBCq0nz+E2s8Le9Q/+Cjs5+tj3VeDNsNqQ:2xnjsueDGwQ
TLSH T138956E03E36781ACC16BC17896625776F5307C694538BD7E1A98DF321F32F509A2EB28
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 skocherhan
Tags:exe SloppyRAT


Avatar
skocherhan
https://vinereservefepipelinestac-pipelineproductionartifa-z8x4c6v2b0.s3.us-east-1.amazonaws.com/VineReserveClub-Pipe/hostfxr.dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
hostfxr.dll
Verdict:
No threats detected
Analysis date:
2026-08-27 11:05:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 crypto evasive explorer fingerprint lolbin masquerade overlay packed reconnaissance xor-url xor-url
Verdict:
Unknown
File Type:
dll x64
First seen:
2026-08-27T00:45:00Z UTC
Last seen:
2026-08-31T12:16:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Convagent
Status:
Malicious
First seen:
2026-08-27 05:36:00 UTC
File Type:
PE+ (Dll)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
bbafb0d313cb0f7a55395f950a0a1337934af072b3d4ebafc704bab60f03fdfc
MD5 hash:
788464d6404cc1dc463f511c3b1c22eb
SHA1 hash:
8ec6051fd1c23060aef7d7a37c9130ee3ebc2aac
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_OutputDebugStringA_iat
Rule name:command_and_control
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments