MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5
SHA3-384 hash: 7fa1cdb975f79944d9f00fa275058d22b0d3e2a661b713560fba9609a6a8e384c357873f8ca529277388bb531e1dddf2
SHA1 hash: 3755f0da81f07418d6d2c5e86a1e80da03e817cb
MD5 hash: 2b71073623d1ca32cbab3149641841b5
humanhash: romeo-stream-jersey-music
File name:Entegrem_56682.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:773'632 bytes
First seen:2022-10-25 09:14:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ixjumt6D6LwWfR+zIAA1AVCX6iS3ghhCT7z4SaF/PZOKgWnThKtlPYRv5uM5:UJsWfRo3ghhC7JahZlUYt5uM
Threatray 6'720 similar samples on MalwareBazaar
TLSH T1A9F4BF06BEE6CE22C78C87F2C5E28E086BF585C65662F79F2550B3F1180372585D3EA5
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:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Entegrem_56682.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 09:22:58 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/72492596-4cd7-454b-9988-e04f74091b02

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/323867/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.23497.4595.5064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e0448e4-aa12-49a7-a077-0daaa0d11266
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097386
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730040 Sample: Entegrem_56682.pdf.exe Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 12 other signatures 2->55 7 Entegrem_56682.pdf.exe 7 2->7         started        11 OYwylJPfpQfRm.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\OYwylJPfpQfRm.exe, PE32 7->33 dropped 35 C:\...\OYwylJPfpQfRm.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp248F.tmp, XML 7->37 dropped 39 C:\Users\user\...ntegrem_56682.pdf.exe.log, ASCII 7->39 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Entegrem_56682.pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        25 2 other processes 7->25 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 OYwylJPfpQfRm.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 158.101.44.242, 49685, 49698, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 47 2 other IPs or domains 13->47 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 checkip.dyndns.org 21->45 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 19:21:11 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaijmzg7c7bqlvrym3jhmsco76itdwp3jo5qsetv6b6zidtugw2q._file
Verdict:
malicious
Similar samples:
0c7339cf54785cd76320a0d84bf76019eb1fd5b18dfebf1d9ca7f5ee6e8e958f
SnakeKeylogger
0f1b9c97ca2d11237543964ee3fd39734c0e9cc2371aed7dd49deb4409c839d2
SnakeKeylogger
2262bf3bc3250b4bcefab73d88c2fd44b2d2fe02e4350f42e1f9bcfcab98a867
SnakeKeylogger
3fd707dbbf7a289a8cc02b0e3ae49cda05d20836991d0fc19723ecb42d4bcf76
SnakeKeylogger
79626acc1a4ebd2993c5f10522687e95bff00496a54d7ce8377be9d1cf92e901
SnakeKeylogger
9079a00cf539b8f9adfa046a9cf1f7c1c80fb370fb89d0a27f0fac1b0646c4c3
SnakeKeylogger
a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
SnakeKeylogger
a55d4c3a6ff031ca6502aef0e7c59374721f9ffed5856124e583b3e433fdfb16
SnakeKeylogger
de0b6160f294319b2882dbeea5e4b7e9e1ebee17c14d8af1c964b8bfc09db1ae
SnakeKeylogger
e08ed6f6f84946bdd5e3d099080330841efe8ce84cc2002d510e3dbe74de3fef
SnakeKeylogger
+ 6'710 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/221025-k7xryscbbn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5582701255:AAG6EwFmBC6AWDB7ijWIdb3jOpyBEYRlBgU/sendMessage?chat_id=1856108848
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0db5583e-db37-433a-ade2-05a3919bd037
Unpacked files
SH256 hash:
8706fd136885e9c567462cef63d2a25b4fcbe894af29bec42b3200883224af33
MD5 hash:
3a8a06b0ac1161562f52764dc6b970e3
SHA1 hash:
a0ec351f26d18748f218f66b0043748e43dfbab2
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
SH256 hash:
adffebe45462a479a818280f0a1b1c9007544be52682255344f1a4689fb9b267
MD5 hash:
6f35496a740457e0b1c7f75a2d4e3ace
SHA1 hash:
8109f4099f2536573b58337675e3bc4dff6aac0e
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
SH256 hash:
3ba16a92b2b40d38c6e5e30f882a4c60b3838611868d990b7d986eb4018c17cb
MD5 hash:
16d6f358cc62b12dc869da8a59b03eda
SHA1 hash:
5eaf3662fbd4193086df2ba7233e9652542be8a3
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
SH256 hash:
48dce2631822613e7ceb0ff9100ea0584132cdad07a32467a8c5df90c76b87f2
MD5 hash:
156e9142d2df0ef51b311e0443b50e9a
SHA1 hash:
4f542b57a462526b16f3d9d857b28f792c24ae78
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
Parent samples :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 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
SH256 hash:
237324efae5ac7cc23174db6a6cbdb50a7c233046d7d29317e76cba264dd0ec4
MD5 hash:
b0923cdeb8a9663b2eeec153e838a007
SHA1 hash:
48bee41b23854527467a3e1b844d5f00ad330836
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
SH256 hash:
50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5
MD5 hash:
2b71073623d1ca32cbab3149641841b5
SHA1 hash:
3755f0da81f07418d6d2c5e86a1e80da03e817cb
Link:
https://www.unpac.me/results/dbc3776b-a715-4ffe-a423-2c937b5bc75b/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50109664df17/report/overview.html
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/50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

SnakeKeylogger

Executable exe 50109664df17c305d63866d276484eff9131d9fb4bbb091275f07d940e7435b5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/323867/

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