MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f78a2bc79b2af9f852684eef9ebbeaf7858b6de808f9a19d18d9eb3987229ed. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 8f78a2bc79b2af9f852684eef9ebbeaf7858b6de808f9a19d18d9eb3987229ed |
|---|---|
| SHA3-384 hash: | ca068010d3dbcbdc0e3b64cecebe9dbbe37093a77b46b0bded1da5beb6ca3aab0e0b3a9ed136ec92e389e15584c4dd29 |
| SHA1 hash: | e60c1b9517462d68c3110d5d0df164f10d75b47c |
| MD5 hash: | c0e49af4998476a659d8dcafdb92de0c |
| humanhash: | batman-skylark-shade-hotel |
| File name: | file |
| Download: | download sample |
| File size: | 13'120'186 bytes |
| First seen: | 2026-07-30 11:07:12 UTC |
| Last seen: | 2026-07-30 11:09:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b949039b6ebe4372b35d3494c33e4a51 (1 x RustyStealer) |
| ssdeep | 196608:f15g1dVcBpV4rUcugHW4QQcDtucnp1a/ZKPA7lrzpFEt5pWqJ2qHopGJSXPlppkW:f15WyP4rU1gH8QlI1YKSZzDW/2/IoPWW |
| TLSH | T1E5D6236771551A59D213D43882A62637723572C82331DFFB3CACAE79EF429DA8F09708 |
| TrID | 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | 54e64e dropped-by-amadey exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
201
Origin country :
USVendor Threat Intelligence
No detections
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug crypto overlay packed reconnaissance
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-30T09:20:00Z UTC
Last seen:
2026-08-01T00:51:00Z UTC
Hits:
~10
Verdict:
Malicious
Score:
89%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-30 11:08:29 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
8f78a2bc79b2af9f852684eef9ebbeaf7858b6de808f9a19d18d9eb3987229ed
MD5 hash:
c0e49af4998476a659d8dcafdb92de0c
SHA1 hash:
e60c1b9517462d68c3110d5d0df164f10d75b47c
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 8f78a2bc79b2af9f852684eef9ebbeaf7858b6de808f9a19d18d9eb3987229ed
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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