MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337. 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


Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA 33 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337
SHA3-384 hash: 66bbce02fa42fde7395e16314da4fc84792496c91c6155469c42a03f99287942c9a865d1bc44bae897cb4b35f65b5a66
SHA1 hash: db61f3bb84924dcfad0fdd320626fddc28aa225d
MD5 hash: 6294185630d6b91c97091ccbd818ceca
humanhash: oregon-solar-alaska-colorado
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'527'296 bytes
First seen:2026-07-04 08:35:00 UTC
Last seen:2026-07-05 06:51:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (640 x Vidar, 203 x RemusStealer, 109 x Stealc)
ssdeep 24576:yOI3ICbLuFp6luKXjm57IBAPiRn/NBele5yKD9eX5yD:yl9by/6lhjCIBAl2o
Threatray 43 similar samples on MalwareBazaar
TLSH T10A65371BBCA505E6C4AA5332887661917BB1FC990F3223D72EA0B67C2F767E49D35304
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 84b4e0e870fce470 (4 x Stealc, 3 x RedLineStealer, 1 x DCRat)
Reporter Bitsight
Tags:54e64e dropped-by-amadey exe Stealc


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_bfaff12540e6c522.exe

Intelligence

File Origin
# of uploads :
17
# of downloads :
168
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337.exe
Verdict:
Malicious activity
Analysis date:
2026-07-04 08:36:51 UTC
Tags:
stego loader reverseloader payload ta558 apt stegocampaign susp-powershell stealc stealer
Link:
https://app.any.run/tasks/850be7bf-1dd4-40ff-8748-80a38f3a20cf

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/72813/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.88252578.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a48c5ed762b0b26f3cfad82
Tags:
xtreme shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a window
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Sending an HTTP POST request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang obfuscated similar-threat
Link:
https://www.filescan.io/uploads/6a48c5e628d6e82add607a97/reports/147cbe36-cbd6-439b-b32d-9ab94ea1f8bf/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/Agent.bow
Link:
https://www.hybrid-analysis.com/sample/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-04T05:49:00Z UTC
Last seen:
2026-07-05T23:41:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic Trojan.Agentb.TCP.C&C Trojan.Agent.TCP.ServerRequest Trojan-Downloader.SLoad.TCP.ServerRequest Trojan-Downloader.PowerShell.NanoShield.sb Trojan-Banker.Script.Emotet.sb Trojan-Banker.ClipBanker.HTTP.C&C
Link:
https://opentip.kaspersky.com/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d88e110-ae65-4802-a2a0-763d2467029a
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337/
Verdict:
Malicious
Threat:
Family.REVERSELOADER
Link:
https://tip.neiki.dev/file/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337
Threat name:
Win64.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2026-07-04 08:35:53 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrk6pzeoatkahy7un6qam6lqde6lqaeo3ylvvgug5gwczdgnwm3q._file
Verdict:
malicious
Label(s):
shellcode_loader_007
Create hunting rule
stealc
Create hunting rule
Similar samples:
787b287a86e8b3cb0f84ea80115ef5e87cee33f13b418e98e32b4335fdcd63eb
Stealc
a109096945490a60d9814006d3359bbc6f2af64434133e0370748f6a83b9c249
Stealc
b7060387c40d51ac08a6e7ce33226b02f975ccfdc8ffa95c7412110e4adbe855
Stealc
ce00a84a546cf51d9428350aa1929c8999a4c48de5d7e53372f4faca22cbaf2e
Stealc
d88968e99100502f4937c257b4b3fa7f4eb83f67f2f5181e8af1a7ea48567556
Stealc
e9aa0a12a88c2623a81513e9a2c9777b144b11fdf0b46b1cd90a4d8016ac426b
Stealc
error
Stealc
+ 33 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260704-khe6lsds8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Badlisted process makes network request
Unpacked files
SH256 hash:
ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337
MD5 hash:
6294185630d6b91c97091ccbd818ceca
SHA1 hash:
db61f3bb84924dcfad0fdd320626fddc28aa225d
Link:
https://www.unpac.me/results/6638236a-dcae-4032-9e66-dc1a37a35915/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac55e7e48e04/report/overview.html
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/ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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: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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:Heuristics_ChromeABE
Create hunting rule
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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: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:VECT_Ransomware
Create hunting rule
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.
Rule name:win_stealc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.

File information

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

Web download

Stealc

Executable exe ac55e7e48e04d403e3f46fa0067970193cb8008ede175a9a86e9ac2c8ccdb337

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/72813/

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