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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a55efb7b5219b5b9c454d6f462d3c664a9a75808263b5de4fefdd1dfd6c663f. 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: 10


Intelligence 10 IOCs YARA 36 File information Comments

SHA256 hash: 9a55efb7b5219b5b9c454d6f462d3c664a9a75808263b5de4fefdd1dfd6c663f
SHA3-384 hash: 4e4ff55456f5f4017b5d61e0b05551e197594fa3d0aa82f7bb0b8fdf0449809324533099c632e545f8464c3aedd2c8af
SHA1 hash: a7a914026be0d1a685a1ed09aa8af16fba2b5ad4
MD5 hash: 0c6c65701bf64f594916956843a0a9af
humanhash: seventeen-skylark-pip-oscar
File name:9a55efb7b5219b5b9c454d6f462d3c664a9a75808263b5de4fefdd1dfd6c663f.exe
Download: download sample
File size:7'325'696 bytes
First seen:2026-10-02 01:12:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (1'403 x Vidar, 333 x RemusStealer, 134 x Stealc)
ssdeep 49152:MXvGbhGTJQIuL9jKkEWR2bJjLEWcWbSVBKj4rmihMVY7dr6zggQ5+DwKeK9K0ecq:MvTYX2JsTWbIiXsEDecWNVeE
TLSH T1CA767C13FCA515E9C1AAD23186229153FA717C496B3563D73B50F7282F73BD0AAB9B00
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 a8d4cc30f2cc8ce2
Reporter whack_sh
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-02 01:22:49 UTC
Tags:
evasion golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Сreating synchronization primitives
Searching for the window
DNS request
Searching for synchronization primitives
Creating a file in the %temp% directory
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-02T12:16:00Z UTC
Last seen:
2026-10-03T18:46:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
24 / 100
Signature
Uses WMIC command to query system information (often done to detect virtual machines)
Behaviour
Behavior Graph:
behaviorgraph top1 process2 2 Behavior Graph ID: 1981030 Sample: ItWV4xRCE2.exe Startdate: 02/10/2026 Architecture: WINDOWS Score: 24 7 ItWV4xRCE2.exe 4 2->7         started        signatures3 39 Uses WMIC command to query system information (often done to detect virtual machines) 7->39 10 chrome.exe 7->10         started        12 WMIC.exe 1 7->12         started        14 WMIC.exe 1 7->14         started        process4 process5 16 chrome.exe 6 10->16         started        19 conhost.exe 12->19         started        21 conhost.exe 14->21         started        dnsIp6 31 192.168.2.7, 138, 443, 49344 unknown unknown 16->31 23 chrome.exe 16->23         started        27 chrome.exe 16->27         started        process7 dnsIp8 33 mobile-gtalk.l.google.com 142.251.107.188, 49745, 5228 GOOGLE-GoogleLLCUS United States 23->33 35 www.google.com 142.251.152.119, 443, 49727, 49734 GOOGLE-GoogleLLCUS United States 23->35 37 3 other IPs or domains 23->37 29 Chrome Cache Entry: 167, PDP-11 23->29 dropped file9
Verdict:
Go Loader (Factory-v3)
YARA:
12 match(es)
Tags:
Executable Go Loader (Factory-v3) Html PE (Portable Executable) PE File Layout Stealer Loader SVG T1027 T1055 Win 64 Exe x64
Threat name:
Win64.Trojan.Wacatac
Status:
Suspicious
First seen:
2026-10-02 01:13:43 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Unpacked files
SH256 hash:
9a55efb7b5219b5b9c454d6f462d3c664a9a75808263b5de4fefdd1dfd6c663f
MD5 hash:
0c6c65701bf64f594916956843a0a9af
SHA1 hash:
a7a914026be0d1a685a1ed09aa8af16fba2b5ad4
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: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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Gentlemen_Ransomware_Binary
Author:Bedrock Safeguard Inc.
Description:Detects The Gentlemen ransomware binary (Go/Garble)
Reference:https://github.com/Bedrock-Safeguard/gentlemen-decryptor
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:HUN_APT29_EnvyScout_Jul_2023_1
Author:Arkbird_SOLG
Description:Hunting rule for detect possible Envyscout malware used by the APT29 group by patterns already used in the past
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:LLM_API_Anthropic
Author:llm-api-abuse-pilot
Description:References Anthropic API
Rule name:LLM_API_Gemini
Author:llm-api-abuse-pilot
Description:References Google Gemini API (PROMPTFLUX / HONESTCUE-style)
Rule name:LLM_API_OpenAI
Author:llm-api-abuse-pilot
Description:References OpenAI API endpoints or key material
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:SUSP_html_base64
Author:abuse.ch
Description:Detects suspicious base64 strings in HTML
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:vbaproject_bin
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:WIN_Sample_Unique_69354b41
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information


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

Web download

Executable exe 9a55efb7b5219b5b9c454d6f462d3c664a9a75808263b5de4fefdd1dfd6c663f

(this sample)

  
Delivery method
Distributed via web download

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