MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4
SHA3-384 hash: 3253dff5352bf3218dd259ad7ab2413a2abd7d89ecc9d3f534e0bc818b6e1694bc3d757a0f245ba126915a4f89771287
SHA1 hash: 0d3d85e7666d1b2145ac9e5d6f4a76e1ac321426
MD5 hash: d436a72dc2be61c20cd593634c67d963
humanhash: april-video-muppet-green
File name:solicitada,pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:31'232 bytes
First seen:2022-03-24 11:53:06 UTC
Last seen:2022-03-24 13:32:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:/P7jNOUx4e/ZOAiIbOFJHEDjOrSUaq1LyJQz4:3BwHIbOFJEDjJak
Threatray 3'109 similar samples on MalwareBazaar
TLSH T124E27D2562ADC666C0EDC7BB80E39A4047F0D262A533CB2FE486237EF517329CB45B55
File icon (PE):PE icon
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/257156/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Seraph.ac.5072.12320.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/623c5bbdb94fb38cb4e1fa00/reports/6a7fb2ce-254f-4f4b-8f50-1d59e6504647/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61476400-2c0d-492f-b767-f48849d364cd
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/963707
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
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: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Encoded PowerShell Command Line
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596188 Sample: solicitada,pdf.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 13 other signatures 2->48 7 solicitada,pdf.exe 16 6 2->7         started        process3 dnsIp4 34 45.137.22.122, 49759, 80 ROOTLAYERNETNL Netherlands 7->34 28 C:\Users\user\AppData\Roaming\iexplore.exe, PE32 7->28 dropped 30 C:\Users\...\iexplore.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\...\solicitada,pdf.exe.log, ASCII 7->32 dropped 50 Creates an undocumented autostart registry key 7->50 52 Encrypted powershell cmdline option found 7->52 54 Writes to foreign memory regions 7->54 56 2 other signatures 7->56 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 cmd.exe 1 7->18         started        20 powershell.exe 18 7->20         started        file5 signatures6 process7 dnsIp8 36 checkip.dyndns.com 193.122.6.168, 49786, 80 ORACLE-BMC-31898US United States 12->36 38 checkip.dyndns.org 12->38 40 freegeoip.app 188.114.96.7, 443, 49787 CLOUDFLARENETUS European Union 12->40 58 Tries to steal Mail credentials (via file / registry access) 12->58 60 Tries to harvest and steal ftp login credentials 12->60 62 Tries to harvest and steal browser information (history, passwords, etc) 12->62 64 May check the online IP address of the machine 16->64 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-24 07:14:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvf5s5d2b3s7l5qzuzf6lskdqpfkedkglvi2agtyiqmkgdwwzxca._file
Verdict:
malicious
Similar samples:
0bc6152941893e5d36af2520150b93cc439e5efdb476038e6fac9a17dacc743f
SnakeKeylogger
2242ea210aaa705fc4c800ac734264aa15f0919087ffc7e275be4f9222ae0d0b
SnakeKeylogger
459ffd564cff546baed72dc2ba79fff156b533600495098f319eed8239d0bb21
SnakeKeylogger
505c69b0024e0cc4c6ceaaee5ee4b4d7dfb1f08677788d069a436f76f4d4b296
SnakeKeylogger
742526bc4de3287b0d55149acdc82c1578cbaae2c42066e40ac5812ed9fd3159
SnakeKeylogger
7529261b01e2f6d420aa0239c584a7d6c0022ea71ce562335d1384a03d529bbd
SnakeKeylogger
ae13fe36ae25d1c276ec9efaaa8599e186f9df2b2d742c7999b895fdf2d302d7
SnakeKeylogger
ef13b4403d966a6da0063c33e680a0215c7d238b5e573c57585e846398b1e21f
SnakeKeylogger
+ 3'099 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220324-n2wt9agfc3/
Behaviour
Delays execution with timeout.exe
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
Modifies WinLogon for persistence
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4
MD5 hash:
d436a72dc2be61c20cd593634c67d963
SHA1 hash:
0d3d85e7666d1b2145ac9e5d6f4a76e1ac321426
Link:
https://www.unpac.me/results/ccbe5e21-b776-4872-a832-e1a6b8dcdfee/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/854bd9747a0e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4

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:buerloader_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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 854bd9747a0ee5f5f619a64be5c94383caa20d465d51a01a784418a30ed6cdc4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/257156/

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