MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8af46d9c0b7c5f29e6d69e42817f7f89573466afeae41a9af514a3fb69b2266. 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 5 File information Comments
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SHA256 hash: b8af46d9c0b7c5f29e6d69e42817f7f89573466afeae41a9af514a3fb69b2266
SHA3-384 hash: 04311708a14c01e8d4319713771d95e81581b0f895b9296b577a2022e1b8158e379a97a8e9072ddd4d71bc8a8ba739e9
SHA1 hash: 8a3438e642c5d2e826f0982cc92d545faae8eea4
MD5 hash: 28675ea63dd64d12b61ba90451e0146b
humanhash: six-foxtrot-king-twelve
File name:nnnnnnnnnnnn.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:5'632 bytes
First seen:2021-09-29 09:45:47 UTC
Last seen:2021-09-29 12:54:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 48:6tspF3P6VOVTGvIU5nuJSFPgZ8bM7hAQEhX9znHjKdWfodjlcSWMRqV2/XSVEnSu:1pt6U+PgZ8bMEhX93Ktda5V26VnzNt
Threatray 2 similar samples on MalwareBazaar
TLSH T1C0C1D58197E88739F2B24B7E8CB7C3419235FF11D963871D24A4121A5D257588A63F72
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nnnnnnnnnnnn.exe
Verdict:
Malicious activity
Analysis date:
2021-09-29 09:51:03 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/c770404e-ebe6-4984-b541-7172459fdf0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/193064/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.25212.22854.3097.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b27b0a94-a2e6-43f0-a34f-f37b20f64acf
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/860800
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: RegAsm connects to smtp port
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 access)
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 493279 Sample: nnnnnnnnnnnn.exe Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 40 okurmakina.com.tr 2->40 42 mail.okurmakina.com.tr 2->42 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 7 other signatures 2->72 7 nnnnnnnnnnnn.exe 15 3 2->7         started        12 nnnnnnnnnnnn.exe 2 2->12         started        14 nnnnnnnnnnnn.exe 2 2->14         started        signatures3 process4 dnsIp5 44 cdn.discordapp.com 162.159.133.233, 443, 49738, 49748 CLOUDFLARENETUS United States 7->44 54 2 other IPs or domains 7->54 24 C:\Users\user\...\nnnnnnnnnnnn.exe.log, ASCII 7->24 dropped 74 Detected unpacking (overwrites its own PE header) 7->74 76 Writes to foreign memory regions 7->76 78 Allocates memory in foreign processes 7->78 16 RegAsm.exe 15 2 7->16         started        46 145.14.145.27, 443, 49746 AWEXUS Netherlands 12->46 48 hwidlocksystem.000webhostapp.com 12->48 80 Injects a PE file into a foreign processes 12->80 20 RegAsm.exe 12->20         started        50 okurmakina.com.tr 14->50 52 mail.okurmakina.com.tr 14->52 56 2 other IPs or domains 14->56 22 RegAsm.exe 2 14->22         started        file6 signatures7 process8 dnsIp9 26 okurmakina.com.tr 80.253.246.41, 49743, 49749, 49752 ONLINENETTR Turkey 16->26 28 mail.okurmakina.com.tr 16->28 36 4 other IPs or domains 16->36 58 May check the online IP address of the machine 16->58 30 mail.okurmakina.com.tr 20->30 32 checkip.dyndns.org 20->32 60 Tries to steal Mail credentials (via file access) 20->60 62 Tries to harvest and steal ftp login credentials 20->62 64 Tries to harvest and steal browser information (history, passwords, etc) 20->64 34 mail.okurmakina.com.tr 22->34 38 3 other IPs or domains 22->38 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8af46d9c0b7c5f29e6d69e42817f7f89573466afeae41a9af514a3fb69b2266/
Threat name:
ByteCode-MSIL.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 09:46:05 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcxunwoaw7c7fhtnnhscqf7x7ckxgrtk72xedknpkffd7nu3ejta._file
Verdict:
malicious
Similar samples:
71502ec97fe97e6d1699f4ceed785c3b1dc7ccfefea401a55409154a4428b649
SnakeKeylogger
f260c80e685986ac80122c63fcc494891baf4d688668da8f7fa11e38d7f8d1b8
SnakeKeylogger
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence spyware stealer
Link:
https://tria.ge/reports/210929-lrmgqaeeel/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Snake Keylogger
Unpacked files
SH256 hash:
b8af46d9c0b7c5f29e6d69e42817f7f89573466afeae41a9af514a3fb69b2266
MD5 hash:
28675ea63dd64d12b61ba90451e0146b
SHA1 hash:
8a3438e642c5d2e826f0982cc92d545faae8eea4
Link:
https://www.unpac.me/results/4f8a6af7-3eba-4f1f-a4a9-5d51fe068da1/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b8af46d9c0b7/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/b8af46d9c0b7c5f29e6d69e42817f7f89573466afeae41a9af514a3fb69b2266

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/193064/

Comments