MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066. 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


SnakeKeylogger


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066
SHA3-384 hash: fa6ef50c81727eefbe1be5a2278f2721c3fc34efac96fb9c50e1105c502cac4da1856dd1bf1586da8ab86df628dac428
SHA1 hash: 9cb59e395f7a987db6832b2760ece2d09254331c
MD5 hash: 7cc7ab3986748b1ad8c8ca64f5bbdba3
humanhash: sweet-triple-seventeen-king
File name:Oowypt.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:22'528 bytes
First seen:2023-07-25 18:11:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:T3K3YoRIr5alzViGpoYSm0vE5kYC5Gh5B:uIdFalp5BSq5kF5G
Threatray 2'348 similar samples on MalwareBazaar
TLSH T12FA2D406B6DE5335C249DB3BD767818103609E0258B3C75F7B4E13075872BABDA4BA8A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 52f0e8cce8f07132 (11 x SnakeKeylogger, 2 x RemcosRAT)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Oowypt.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 18:15:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ce248565-d9d8-4544-8edc-6e017421ead0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/433002/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066
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:
Unknown
Link:
https://analyze.intezer.com/analyses/d195e87d-d8be-4a58-98b5-61583918f6da
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279441
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279441 Sample: Oowypt.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 9 other signatures 2->51 6 Vavmpxmful.exe 14 5 2->6         started        10 Oowypt.exe 16 5 2->10         started        13 Vavmpxmful.exe 4 2->13         started        process3 dnsIp4 39 162.159.134.233, 443, 49707 CLOUDFLARENETUS United States 6->39 53 Antivirus detection for dropped file 6->53 55 Multi AV Scanner detection for dropped file 6->55 57 Machine Learning detection for dropped file 6->57 15 InstallUtil.exe 6->15         started        17 InstallUtil.exe 6->17         started        19 InstallUtil.exe 6->19         started        27 7 other processes 6->27 41 cdn.discordapp.com 162.159.135.233, 443, 49706 CLOUDFLARENETUS United States 10->41 33 C:\Users\user\AppData\...\Vavmpxmful.exe, PE32 10->33 dropped 35 C:\Users\...\Vavmpxmful.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\...\Oowypt.exe.log, ASCII 10->37 dropped 21 InstallUtil.exe 10->21         started        23 InstallUtil.exe 10->23         started        25 InstallUtil.exe 10->25         started        29 7 other processes 10->29 43 162.159.129.233, 443, 49708 CLOUDFLARENETUS United States 13->43 31 10 other processes 13->31 file5 signatures6 process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066/
Threat name:
ByteCode-MSIL.Spyware.Snakelogger
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 11:32:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 36 (72.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvznwpr7vi7e5rxw342gajt3a5fq5usn3lvybkcpfobz4e3ocbta._file
Verdict:
unknown
Similar samples:
10c3ade35a4335bd3c404789a75cc98b4b28a12468db7f8fd6e94d468e0bad7e
SnakeKeylogger
114210ddeecbf5dd4320338e5a3c5a156841ae1390732a2b71e324f161e32932
SnakeKeylogger
46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29
SnakeKeylogger
737a4e3c0bc536fddc9f55099a01736da0b5ecb543d62b55ec3f29650a1305d8
SnakeKeylogger
7d66d00114a19baf515b19caaa434a322dd3c5f88f015e69cffc0f0257f63668
SnakeKeylogger
b6a1f7a46ead00ddc8691bc83782d299934ef81a8dd9517d09aadd4296120ef3
SnakeKeylogger
c6ad6564b9a4e2a2f7d2d7cd13001f5277d9c2ecf83829611bd9d0eb4fc3b233
SnakeKeylogger
edce8f80d69409249e3811bb8b8347bb8151147fd186f0c8847085d2840193be
SnakeKeylogger
f8a98f6720565d1ac05e9c1342e5bd669f46afe61626172cf4a692dd40822294
SnakeKeylogger
+ 2'338 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/230725-ws68mafd7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Creates a large amount of network flows
Unpacked files
SH256 hash:
a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066
MD5 hash:
7cc7ab3986748b1ad8c8ca64f5bbdba3
SHA1 hash:
9cb59e395f7a987db6832b2760ece2d09254331c
Link:
https://www.unpac.me/results/84113f90-6a91-47c6-a3dd-cc6038383246/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe a572db3e3faa3e4ec6f6df3460267b074b0ed24ddaeb80a84f2b839e136e1066

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/433002/

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