MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557. 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
BlackGuard
Vendor detections: 7
| SHA256 hash: | ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557 |
|---|---|
| SHA3-384 hash: | 19e940595b3356cfe39d73907faa6d60f19aed22b262d3395a90de025e8744ec5bfd4b7eb3f15c466d5a4e32052b1d27 |
| SHA1 hash: | f9a9ffb27a2e7110ca30a1034ce921f3b794ed47 |
| MD5 hash: | 5eeb48cdd75819735e3051c095ea142a |
| humanhash: | november-quebec-lake-tennessee |
| File name: | 5eeb48cdd75819735e3051c095ea142a.exe |
| Download: | download sample |
| Signature | BlackGuard |
| File size: | 2'536'960 bytes |
| First seen: | 2022-05-05 05:08:51 UTC |
| Last seen: | 2022-05-05 05:40:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 49152:jGI+d5quY/vtPOtibWn5ZrLk2SkHVri1q/ANq/TvqEK:jGhS/1mikHSyV2E/ |
| Threatray | 311 similar samples on MalwareBazaar |
| TLSH | T151C50213FF898A12C2881736C5D7552447B3D5C22337DB0A7ACA13915E833EEDD8E69A |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  abuse_ch |
| Tags: | BlackGuard exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://37.252.5.231/files/upgrade.php | https://threatfox.abuse.ch/ioc/548174/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd346e081f98577e2a82266f3465325d
Verdict:
Malicious activity
Analysis date:
2022-05-04 01:34:21 UTC
Tags:
loader stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Your mouse was active while VM was running
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe hacktool obfuscated packed replace.exe virus
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
84 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-03 07:50:08 UTC
File Type:
PE (.Net Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 301 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
collection spyware stealer suricata
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
suricata: ET MALWARE BlackGuard_v2 Data Exfiltration Observed
suricata: ET MALWARE MSIL/BlackGuard Stealer Exfil Activity
Unpacked files
SH256 hash:
ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557
MD5 hash:
5eeb48cdd75819735e3051c095ea142a
SHA1 hash:
f9a9ffb27a2e7110ca30a1034ce921f3b794ed47
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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