MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f307c8d66e82b8130c89547966782395e30824341eeee008abac223fe91f46c1. 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



ACRStealer


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: f307c8d66e82b8130c89547966782395e30824341eeee008abac223fe91f46c1
SHA3-384 hash: deb5c533bb4b77206f5145389ed4b06472b4a726a460235ca24b6ab08d892deee4f2e565b7c0579d3e533a71bd792176
SHA1 hash: 83cc7117284ccec21c71ebcd40a5561e68b68c46
MD5 hash: e436d75db2a6f096f2811f8b57d0a321
humanhash: pasta-ack-twenty-johnny
File name:SecuriteInfo.com.Variant.Fragtor.933941.15821.10793
Download: download sample
Signature ACRStealer
File size:1'373'184 bytes
First seen:2026-03-18 13:51:07 UTC
Last seen:2026-03-18 14:58:56 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 8b4df0a9732d9c781af1f10bfd223b5b (1 x ACRStealer)
ssdeep 12288:hQE1YBZVMIq53+qo/XKG94nlevNtmvWMUBQvKYC30jlwHPygI5RD5JZDjV:hVYRMx5i2leVtm/UBa5vj
TLSH T18D551B46C5C51963D6630073691ABA43FF3D088A415B9C1F31EE96EF37A3AE9937B060
TrID 38.2% (.EXE) Win64 Executable (generic) (6522/11/2)
26.4% (.EXE) Win32 Executable (generic) (4504/4/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.7% (.EXE) Generic Win/DOS Executable (2002/3)
11.7% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:ACRStealer dll

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Gathering data
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-18 13:51:29 UTC
File Type:
PE (Dll)
Extracted files:
2
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Unpacked files
SH256 hash:
f307c8d66e82b8130c89547966782395e30824341eeee008abac223fe91f46c1
MD5 hash:
e436d75db2a6f096f2811f8b57d0a321
SHA1 hash:
83cc7117284ccec21c71ebcd40a5561e68b68c46
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
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:VECT_Ransomware
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.

File information


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

Web download

ACRStealer

DLL dll f307c8d66e82b8130c89547966782395e30824341eeee008abac223fe91f46c1

(this sample)

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