MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e891403f8727f8c2c54ae409611a0e5e1d3ff015d3172156b761a908bb40b177. 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
MassLogger
Vendor detections: 18
| SHA256 hash: | e891403f8727f8c2c54ae409611a0e5e1d3ff015d3172156b761a908bb40b177 |
|---|---|
| SHA3-384 hash: | f39e5ff17ac996801b86f7d49d2ede463c02632cd5b035bc0eb2876846cb7f5578e15a850b9e3705e876ee16f0688939 |
| SHA1 hash: | bbaed4c3673da589bef6b53d2d3edbe697be3a69 |
| MD5 hash: | 25120eada328131ae6f606bbcfcb69d4 |
| humanhash: | nineteen-floor-lactose-florida |
| File name: | e891403f8727f8c2c54ae409611a0e5e1d3ff015d3172156b761a908bb40b177 |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 623'616 bytes |
| First seen: | 2025-10-10 06:27:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 12288:4KqOZQ8sQ1ECBaQIAXb1+8QV2pNxKF2sdX2/QDGk9L+bztHU:nRQgEPQIAOEpNwQOkQaaG0 |
| Threatray | 719 similar samples on MalwareBazaar |
| TLSH | T1EAD4DF5B1E29F906C0419F731931E7BC0A6A6E9DFCE2D2078FDE7E9BF5766845400282 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e891403f8727f8c2c54ae409611a0e5e1d3ff015d3172156b761a908bb40b177
Verdict:
Malicious activity
Analysis date:
2025-10-09 12:08:47 UTC
Tags:
evasion auto-sch-xml snake keylogger stealer smtp
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
keylog spawn spam smtp
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-12T09:30:00Z UTC
Last seen:
2025-10-11T01:04:00Z UTC
Hits:
~100
Malware family:
Snake Keylogger
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-10 07:00:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_078
novastealer
unc_loader_037
Similar samples:
+ 709 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8320008961:AAFi-8nv9jsMqw9zxIqPRNJWE6CSGK7idS0/sendMessage?chat_id= 1446767408
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
e891403f8727f8c2c54ae409611a0e5e1d3ff015d3172156b761a908bb40b177
MD5 hash:
25120eada328131ae6f606bbcfcb69d4
SHA1 hash:
bbaed4c3673da589bef6b53d2d3edbe697be3a69
SH256 hash:
e644adc2c3cd39f45f4d8770b92c81629ac624aae9ff10651a204555fb927255
MD5 hash:
a43123cf2a3b02687d2c0245d7afc482
SHA1 hash:
2d0e229dbb781efcf7ca28776afc493329c78d90
Detections:
win_404keylogger_g1
win_masslogger_w0
MAL_Envrial_Jan18_1
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc
MD5 hash:
773c55854eb467033abb78bc2b667f80
SHA1 hash:
54bfd694185cd257abb4ee6b477dba12b971b9b9
SH256 hash:
ac668f0bcfc645b90004712a7f96f9765c9276fb08429299552b80a1e386b51e
MD5 hash:
465b3c7af303803645ebcb91f7c397ae
SHA1 hash:
62a7f274dbd19f5e8d0cdcbd0f05610235cc9b94
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
PrivateLogger
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
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