MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecbf4e342f75e17d2d758f84cbdbfaef5d12e0d06e90c01407202030ff279c69. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: ecbf4e342f75e17d2d758f84cbdbfaef5d12e0d06e90c01407202030ff279c69
SHA3-384 hash: 0757e6fcb243fdab663f6247dba68c448156fe59dbaaf4fcf71feab79b4ab3b32054b2b3db19479e8a0eb0860829e520
SHA1 hash: 88bab7266084f2e6eaf4cddfec112d809422ea4a
MD5 hash: 402c6f45a44972be04b73f26b3cfad74
humanhash: violet-green-golf-bravo
File name:nt.krnl
Download: download sample
Signature ACRStealer
File size:2'818'048 bytes
First seen:2026-07-24 15:44:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0b5c5659cbf56f68ad96d88107958893 (6 x ACRStealer)
ssdeep 12288:eJmXPHdejgcpO89PD73ITx6nh8wKRgpR6v3OSLU9Q4OSFqQIuEQKXYClUKnl:mGVNX
TLSH T174D54CEDE05A6F27C43014BE2CD87387B9BC640A06646E080A5E95E450E75FCB9A4DFF
TrID 21.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
21.2% (.EXE) Win64 Executable (generic) (6522/11/2)
16.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.6% (.EXE) Win32 Executable (generic) (4504/4/1)
6.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter monitorsg
Tags:ACRStealer ClearFake dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm masquerade mingw packed
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-07-24T13:53:00Z UTC
Last seen:
2026-07-26T01:45:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Amatera
Status:
Malicious
First seen:
2026-07-24 15:46:06 UTC
File Type:
PE (Dll)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
ecbf4e342f75e17d2d758f84cbdbfaef5d12e0d06e90c01407202030ff279c69
MD5 hash:
402c6f45a44972be04b73f26b3cfad74
SHA1 hash:
88bab7266084f2e6eaf4cddfec112d809422ea4a
SH256 hash:
feaa0c316c35d022cfc3bd82aec217cd4f0ab8134f971c29ffb829a9d8867828
MD5 hash:
a7c47bdfe74a2d7035ec7fb72c4d18ae
SHA1 hash:
b4d5820db4d33ce7ecbe5efc903acfc751043bf2
Malware family:
ACRStealer
Verdict:
Malicious
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:pe_detect_tls_callbacks

File information


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

Web download

ACRStealer

DLL dll ecbf4e342f75e17d2d758f84cbdbfaef5d12e0d06e90c01407202030ff279c69

(this sample)

  
Delivery method
Distributed via web download

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