MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0. 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: 8


Intelligence 8 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0
SHA3-384 hash: f18f72ef0b0b5b1f3062917f5f9383ded55a7da38373e6f9461f01b94937507ed4113a317c506b8f562dee6d99d3bb64
SHA1 hash: 7ec949e45f85ec9ed4d667e1917938153cf102db
MD5 hash: 372dd10ae56332a726e9918dfbd2dc11
humanhash: muppet-ohio-lion-hamper
File name:file
Download: download sample
File size:4'321'752 bytes
First seen:2026-07-18 13:55:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e80d64fd3c98f8ac7317bb90165e6123
ssdeep 49152:owreuNrdjKyrb/T3vO90d7HjmAFd4A64nsfJQYD1Qn5guuVnjW3+yBcn:TFjKfj9
TLSH T1C0164C0A6DD4A190CDED9539C1B461AA3730BC58471857EF3D16FBBA6CA3BC94A37380
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 28d4d4f0f000c000
Reporter Bitsight
Tags:54e64e dropped-by-amadey exe signed

Code Signing Certificate

Organisation:Port Forward Service Watch
Issuer:Port Forward Service Watch
Algorithm:sha512WithRSAEncryption
Valid from:2026-07-18T13:42:14Z
Valid to:2031-07-18T13:52:14Z
Serial number: 6e0a6d11e5dd828a49fed949dad95add
Thumbprint Algorithm:SHA256
Thumbprint: 4c50c331272ce646189731b375483acdbcdbee5ecb1b8a06e3d569979cea0f80
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_66b5283a72dc8021.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75093/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5b85e438703d6a91f8875f
Tags:
injection emotet obfusc crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto fingerprint golang mingw overlay packed signed
Link:
https://www.filescan.io/uploads/6a5b85dc1d45c4a2ff01ba42/reports/b43dcd0c-fa36-424f-8dab-18e3adc7dc61/overview
Verdict:
Malicious
Labled as:
WinGo/Kryptik_AGeneric.BR trojan
Link:
https://www.hybrid-analysis.com/sample/8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c55d7700-4259-4bba-a0d5-1486d8cc1795
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/372dd10ae56332a726e9918dfbd2dc11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-18 13:57:24 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ri7pb3umh7deubmslo2dxhj3i5xbzzmy353sf7yu5lubctt6t7ya._file
Verdict:
suspicious
Label(s):
RevStealer
Create hunting rule
Link:
https://reports.threatray.com/2fc16de2-c085-47ed-aaed-5a5c9a38c602
Similar samples: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Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260718-q8gd9acz5l/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0
MD5 hash:
372dd10ae56332a726e9918dfbd2dc11
SHA1 hash:
7ec949e45f85ec9ed4d667e1917938153cf102db
Link:
https://www.unpac.me/results/815a7378-ee3c-43d8-a3e1-d4eaef5fe0e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.88
Link:
https://yomi.yoroi.company/submissions/8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0

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: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:telebot_framework
Create hunting rule
Author:vietdx.mb
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/

File information

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

Web download

Executable exe 8a3ef0ee8c3fc64a05925bb43b9d3b476e1ce598df7722ff14eae8114e7e9ff0

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/75093/

Comments