MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef. 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 2 File information Comments
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SHA256 hash: 98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef
SHA3-384 hash: 6870a5ee448c6e4f15a6a67014e10afd70a64baf5fcc283c6c4d838a2cd3edca4b397d5626ab3427224b3277b8acd97d
SHA1 hash: 5cf20319589bbdd66d1e34dc13edbfb377bb8b6b
MD5 hash: 68440dc7458940694aaca4e97dc7a667
humanhash: chicken-island-stairway-lithium
File name:119550,pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:604'672 bytes
First seen:2022-05-05 10:15:44 UTC
Last seen:2022-05-05 10:53:06 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 12288:aukzEUhIyLrp9VDTUhy+MqY4EGDCls3klD8IJA2L2I:a7IUhIyLriheQEGFU98IJA2
Threatray 3'740 similar samples on MalwareBazaar
TLSH T140D41201177AC323E2B07BF94A9510C237F12E95F076DA9AAED262DC449BF170B45B27
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
119550,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 10:21:17 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/de388d95-1157-4f64-b943-f13bc5476dd8

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/268843/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.23651.10424.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching the process to change network settings
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware obfuscated packed
Link:
https://www.filescan.io/uploads/6273a4022b32b1c37c98310b/reports/0a25f38c-d423-460e-9708-70a0c26c5a98/overview
Result
Verdict:
UNKNOWN
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/4f620894-ef02-4ebf-8e28-7a1ad4d70255
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988409
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620906 Sample: 119550,pdf.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 12 other signatures 2->48 8 119550,pdf.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\...\BTqNPDNlVO.exe, PE32 8->28 dropped 30 C:\Users\...\BTqNPDNlVO.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmp3599.tmp, XML 8->32 dropped 34 C:\Users\user\AppData\...\119550,pdf.exe.log, ASCII 8->34 dropped 50 May check the online IP address of the machine 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Uses netsh to modify the Windows network and firewall settings 8->54 56 3 other signatures 8->56 12 119550,pdf.exe 15 2 8->12         started        16 powershell.exe 25 8->16         started        18 schtasks.exe 1 8->18         started        signatures5 process6 dnsIp7 36 checkip.dyndns.com 193.122.6.168, 49771, 80 ORACLE-BMC-31898US United States 12->36 38 floragumruk.com.tr 37.230.104.41, 49781, 587 AEROTEK-ASTR Turkey 12->38 40 2 other IPs or domains 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 Tries to harvest and steal WLAN passwords 12->64 20 netsh.exe 12->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        signatures8 process9 process10 26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 09:36:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcspzpg337jy23ck4hy5jcifbhswthw43y65sj5hn562g43pt3xq._file
Verdict:
malicious
Similar samples:
1bdb0f035b8a4119d0dcf8f7753f2b89ddbf617e47883d15904d0ce96ca929a4
SnakeKeylogger
7bb212946fdeb406c7aa8f691405d185065514d5dc1f269f8e409762ff9f6915
SnakeKeylogger
7d38cedb59886341a3cd69ee15d266aa9c0b37717e44ff30ea76c156c6e6c1af
SnakeKeylogger
ebd53a996382d4fa5e8dcc4f3d9cf4cc9d569338cae0d924ad6d3355e91dd977
SnakeKeylogger
ee03a7e0fb12790de85977a9c4bec4d1d0a58e694c292c2b8f67b891770cedc4
SnakeKeylogger
f4cdfbc0259b80794682eebd88a74ba924b3ba527ed71badbc39b54483a07e20
SnakeKeylogger
f6ee068e0a5aeeed0bd88bfec42fdaa2dc2e6ce24b920bf9ce666f48a8d17931
SnakeKeylogger
ff7c332b77194f5bafb276ac4eaa038e5014d8bc546cb49b565156581cef3449
SnakeKeylogger
+ 3'730 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/220505-mar7baaecm/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
Unpacked files
SH256 hash:
21d504a4c38504fa11fb084604d8786d4002820b682f71ba8b6a624ee2f98350
MD5 hash:
2aab7130510e7b2c221ce4d456ee489a
SHA1 hash:
6a55d2d2c5ca39526dcaf29f379b9247ec6e7779
Link:
https://www.unpac.me/results/9c6597f5-584f-4425-812e-ac6c52ec3552/
SH256 hash:
4a3351b05e610f749f03c504cdae49e85af160d4a2a4d8a0213172187d800711
MD5 hash:
2a8a48a8743ff6f211a8ecf39bf1da05
SHA1 hash:
4f5a1547cddbe98fc569e14875023c88a3f50b5f
Link:
https://www.unpac.me/results/9c6597f5-584f-4425-812e-ac6c52ec3552/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/9c6597f5-584f-4425-812e-ac6c52ec3552/
SH256 hash:
71634c47a928e3cf60078dbcdcc95a848d424c253fcbddba7e1c962723a69f43
MD5 hash:
503f9780a8c8fbe3678892d2d797a163
SHA1 hash:
202a6a7ef2fde082c833c4a7b0b008a9c0fa4f5a
Link:
https://www.unpac.me/results/9c6597f5-584f-4425-812e-ac6c52ec3552/
SH256 hash:
98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef
MD5 hash:
68440dc7458940694aaca4e97dc7a667
SHA1 hash:
5cf20319589bbdd66d1e34dc13edbfb377bb8b6b
Link:
https://www.unpac.me/results/9c6597f5-584f-4425-812e-ac6c52ec3552/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98a4fcbcdbdf/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/98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef

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 98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268843/

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