MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd. 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

RevStealer

Vendor detections: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd
SHA3-384 hash:	e72d95e9f0dec13afc84f04fa431244ff1058e71ffadbbca5746d4bb8ba10a44442fbd5057694e222bd3b0161653c432
SHA1 hash:	8646b8a7ab6f4c4be324bdaf78bf5a718ccdaec8
MD5 hash:	4d4be713742d7c02856b77e5c85d60f7
humanhash:	iowa-arizona-eleven-uranus
File name:	27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd
Download:	download sample
Signature	RevStealer Create hunting rule
File size:	3'000'320 bytes
First seen:	2026-11-09 08:28:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	001b63852a413bf6eef528d920bb10b4 (111 x RevStealer)
ssdeep	49152:WDkBV1Sh2px6s9fMNlWxjRnS09t1iAXKBqNw7wxHEEQzctIhnq/Z88sz7tYWHnY:WDk9Sh9kMNlWH2/H7nYt8q/B+n
TLSH	T19AD52388FC9645B1E433CBBF1397A03DB2A937918AB18C8632DA57156D42B283C77375
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	adrian__luca
Tags:	exe RevStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/62c8ff0e-ed6d-48fb-b6dc-739b2f44af5b/

Malware family:

xmrig

ID:

File name:

s2.rar

Verdict:

Malicious activity

Analysis date:

2026-10-19 18:35:26 UTC

Tags:

auto metasploit framework arch-exec arch-scr github stealer stealc opendir xmrig miner python generic rustystealer amadey botnet babadeda crypter loader lumma formbook eclipse rat telegram advancedinstaller pyinstaller silentnet pastebin ip-check nwhstealer reversessh susp-powershell phishing evasion donutloader possible-phishing powershell svc gh0st phorpiex screenconnect rdp rmm-tool asyncrat openssl tool nemucod tinynuke action1 santastealer clickfix vidar remusstealer solarisloader venom abyssos xworm solaris remcos cobaltstrike wannacry ransomware coinminer vorishkastealer websocket cryptowall networm amus cryptolocker glamour payload shifu banking whitesnake datto roningloader infinitycrypt njrat bladabindi koistealer koiloader koi exfiltration

Link:

https://app.any.run/tasks/25dbdc3b-4a9c-4682-9360-dd9316664f3f

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/98462/

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

Creating a file in the %AppData% subdirectories

Launching a process

Creating a process with a hidden window

Creating a process from a recently created file

Searching for synchronization primitives

Setting an event handler

DNS request

Connection attempt

Sending a custom TCP request

Setting a global event handler for the keyboard

Query of malicious DNS domain

Enabling autorun by creating a file

Deleting of the original file

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-19T13:21:00Z UTC

Last seen:

2026-10-20T21:32:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd/results?tab=lookup

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/4d4be713742d7c02856b77e5c85d60f7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-19 18:22:58 UTC

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=e75mfn5vtkgwzpwalfkrdp34vbcefxa557sik5gmh75lhglin3gq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence spyware stealer trojan

Link:

https://tria.ge/reports/261109-kdqfsadh98/

Behaviour

Modifies system certificate store

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Reads the TCP/IP host and domain name from the registry

Accesses cryptocurrency files/wallets, possible credential harvesting

Deletes itself

Executes dropped EXE

Reads user/profile data of web browsers

Malware Family:

n/a

Verdict:

Malicious

Tags:

loader rat stealer evasion

YARA:

n/a

Link:

https://app.threat.zone/submission/16abc6cb-ff4e-4c55-bb12-3a629a5d9dd9

Malware Family:

crit

Malicious:

True

Tags:

polymorphic 64bit peexe

Link:

https://intel.virussign.com/intelligence/file/27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd

Unpacked files

SH256 hash:

27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd

MD5 hash:

4d4be713742d7c02856b77e5c85d60f7

SHA1 hash:

8646b8a7ab6f4c4be324bdaf78bf5a718ccdaec8

Link:

https://www.unpac.me/results/858227fd-2c37-4cc2-ae48-18a1f21631df/

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/27fac2b7b59a8d6cbec0595511bf7ca84442dc1defe48574cc3ffab399686ecd

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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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/