MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef. 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: 9


Intelligence 9 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef
SHA3-384 hash: e6f33c49ef8702651f5476556f5a83e5420c2a0aee1cac99923cac710f27afdf6775e7c06cec6e428cd94bc86e3ee74a
SHA1 hash: 63687fb994e368b3b6c3a0afbdfc37d93559669d
MD5 hash: 5efca39b93a87eeddac34b384725d16d
humanhash: maryland-undress-uncle-enemy
File name:curl_ext.dll
Download: download sample
File size:2'545'920 bytes
First seen:2026-07-25 17:32:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d791c7ff8a04656c4df23bdb9ebb892
ssdeep 24576:x7pxugvZkqGyGEwjQ498inZml46wvi86XpfEXBelesaKDQepY4sTG3oFB:x7pxxv2qGawk49bZkY96m5e3o7
TLSH T15AC56C07FDA1C8B5D0AB92318972A2917B30BD452F2123CF2A90B7792FB27D05975778
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
dhash icon 923078c0dcf17294
Reporter kejult
Tags:dll exe signed trojan

Code Signing Certificate

Organisation:Ping Target Path Resolver
Issuer:Ping Target Path Resolver
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-11T12:17:32Z
Valid to:2028-07-11T12:27:32Z
Serial number: 6452a172c6c310844760391a01789767
Thumbprint Algorithm:SHA256
Thumbprint: d34baa24fc1f4ac05f8d226b520b73eacb8b0c1b19f829777b24a092394e6af6
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
curl_ext.dll
Verdict:
No threats detected
Analysis date:
2026-07-18 17:06:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3419d696-5cf1-4e44-94b7-44ac862ddb55

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/76167/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.96339317.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto fingerprint golang masquerade packed signed
Link:
https://www.filescan.io/uploads/6a64f36e5b0575d7c2a90d81/reports/b91577c1-1275-4b28-b192-ebd87a8b0751/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-18T06:00:00Z UTC
Last seen:
2026-07-25T16:36:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ec0ced99-445d-4f53-8b72-1d9cde487f4f
Score:
48%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5efca39b93a87eeddac34b384725d16d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-18 10:44:03 UTC
File Type:
PE+ (Dll)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqdytq3hiru4m255znygzd6hv5tgwz6pwh52jlsiq26jjntk5lxq._file
Verdict:
malicious
Label(s):
RevStealer
Create hunting rule
Link:
https://reports.threatray.com/77dfb9b3-4a69-4b94-a399-2424e42e173e
Similar samples: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Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260725-v45nha1yfs/
Unpacked files
SH256 hash:
440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef
MD5 hash:
5efca39b93a87eeddac34b384725d16d
SHA1 hash:
63687fb994e368b3b6c3a0afbdfc37d93559669d
Link:
https://www.unpac.me/results/44b859e3-f123-4129-a188-ddbbe8da532c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information

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

Web download

Executable exe 440789c3674469c66bbdcb706c8fc7af666b67cfb1fba4ae4886bc94b66aeaef

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/76167/

Comments