MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc7b55c9adfd0a3c912295d010304b0cf5e2fb8a2bb40cb529a75a2e23b842b7. 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: 10
| SHA256 hash: | bc7b55c9adfd0a3c912295d010304b0cf5e2fb8a2bb40cb529a75a2e23b842b7 |
|---|---|
| SHA3-384 hash: | 625b037bb8e3c6aef16cb56afc0f500290fcdaebb9eb4afb6a79833bc103ec86e2fedfecf80d9b324bef421ee177a0aa |
| SHA1 hash: | 2cc50f958ce7eac8b2b3ef3acbff334671cf40e5 |
| MD5 hash: | a29b95ed3ee6ba7c91ea25774fe84014 |
| humanhash: | eleven-monkey-equal-mountain |
| File name: | WinService.exe |
| Download: | download sample |
| File size: | 1'118'208 bytes |
| First seen: | 2026-07-21 06:23:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1809c666d81defee394347c24f878e70 |
| ssdeep | 24576:6syBPRagzRZVxMGF0cBXVKpsq9A5PEQv:FyBPR1FZVxMGF5BXVKm7V |
| TLSH | T183354B1BE2B354E8C92BD0748B739772BA30B82945247D2E5EA4EB321F31E505F5E724 |
| 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 |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
164
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
autorun virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto hacktool mingw packed reconnaissance
Verdict:
Malicious
Labled as:
Capa_reference_analysis_tools_strings
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-21T23:56:00Z UTC
Last seen:
2026-07-21T23:59:00Z UTC
Hits:
~10
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-21 02:44:35 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Drops startup file
Unpacked files
SH256 hash:
bc7b55c9adfd0a3c912295d010304b0cf5e2fb8a2bb40cb529a75a2e23b842b7
MD5 hash:
a29b95ed3ee6ba7c91ea25774fe84014
SHA1 hash:
2cc50f958ce7eac8b2b3ef3acbff334671cf40e5
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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | dependsonpythonailib |
|---|---|
| Author: | Tim Brown |
| Description: | Hunts for dependencies on Python AI libraries |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | Surtr |
|---|---|
| Author: | Katie Kleemola |
| Description: | Rule for Surtr Stage One |
| Rule name: | SurtrStrings |
|---|---|
| Author: | Katie Kleemola |
| Description: | Strings for Surtr |
| 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
exe bc7b55c9adfd0a3c912295d010304b0cf5e2fb8a2bb40cb529a75a2e23b842b7
(this sample)
Delivery method
Distributed via web download
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