MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f78e34867be90fecdd3ec820f93a0befb9f786eb9479676f4c7bbc878ca1343. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 3f78e34867be90fecdd3ec820f93a0befb9f786eb9479676f4c7bbc878ca1343
SHA3-384 hash: 6813539cdba140f386de7dd288d694a6faa5bb0f7192bdeaa868bd4b1bf66f874fb5a06385618e5387df2dd3195edf8f
SHA1 hash: 1b6ac35703529891db151c269815b508010c97fc
MD5 hash: e9c633a08f3f9f9a8a173afdff1a6773
humanhash: hawaii-west-juliet-ohio
File name:j.pm
Download: download sample
Signature ACRStealer
File size:2'516'992 bytes
First seen:2026-07-24 05:05:42 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0b5c5659cbf56f68ad96d88107958893 (6 x ACRStealer)
ssdeep 24576:e7kjV3T20DM0Ev4bevzYjDQUfPwDCeZRFQ:eO560Y0fekjDQUfPzeZRO
TLSH T191C5B2DA560800AFCC786DBEEFBD7B59846EA12546282E6F4C11C0FD2D1656B7CB804F
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 :
190
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm masquerade mingw packed
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-07-24T03:16:00Z UTC
Last seen:
2026-07-25T23:57:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 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 05:07:41 UTC
File Type:
PE (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery spyware stealer
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time 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
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
3f78e34867be90fecdd3ec820f93a0befb9f786eb9479676f4c7bbc878ca1343
MD5 hash:
e9c633a08f3f9f9a8a173afdff1a6773
SHA1 hash:
1b6ac35703529891db151c269815b508010c97fc
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 3f78e34867be90fecdd3ec820f93a0befb9f786eb9479676f4c7bbc878ca1343

(this sample)

  
Delivery method
Distributed via web download

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