MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078
SHA3-384 hash: 8c236313715947c720b3fb415eb14cf0df5543db9743dbf8d497cc9c3fa84c87794b3cbdf5f13bcc4bec37867c2c6bef
SHA1 hash: ce15dbb1a3397127def9ab607694a82c14abfa2a
MD5 hash: 597b9168856a6693e107e7f1e80483e7
humanhash: fillet-kitten-berlin-six
File name:Nmtdeo.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:283'648 bytes
First seen:2023-10-11 19:25:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 6144:+KbhmkakvzstDVP+8SJIDRINLLOxJSksFGAtvHLqsIaP7i2NnD:+N3PZmvJIt6LOXSBFGeBIaj7N
Threatray 3'265 similar samples on MalwareBazaar
TLSH T1DE54F11AE8DDD166CC2843B970C95E1A13E9F8CDD9A2CAF84E8DF451D2C27A1DEC148D
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nmtdeo.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 20:06:21 UTC
Tags:
evasion snake
Link:
https://app.any.run/tasks/a54571e0-f8c7-4315-9604-27291f2b2637

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/453463/
Detection(s):
SecuriteInfo.com.FileRepMalware.24072.13130.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Sending a UDP request
DNS request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6526f6d3853e4f064809fd6a/reports/ee581425-84ae-4499-bda2-803f6f4a7d35/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078
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/e949d0a4-445c-463a-91bd-cbc91e465b1e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324119
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324119 Sample: Nmtdeo.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 27 checkip.dyndns.org 2->27 29 checkip.dyndns.com 2->29 31 api.telegram.org 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 7 other signatures 2->45 8 Nmtdeo.exe 4 2->8         started        signatures3 process4 signatures5 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->47 11 Nmtdeo.exe 15 2 8->11         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49709, 49710 TELEGRAMRU United Kingdom 11->33 35 checkip.dyndns.com 158.101.44.242, 80 ORACLE-BMC-31898US United States 11->35 37 193.122.6.168, 49707, 80 ORACLE-BMC-31898US United States 11->37 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Uses ipconfig to lookup or modify the Windows network settings 15->53 19 conhost.exe 15->19         started        21 ipconfig.exe 1 15->21         started        23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 14:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbrzwvppj6xl6ctkwys6zxjuquepvmx4im5b3tbl5yblec7oeb4a._file
Verdict:
malicious
Similar samples:
25a1ed4595e074cf8f898b5a0e505809372991f805aec43f205c254e8d1ec91d
SnakeKeylogger
41ccb4c165200571b2d10047d7e25c85e7a270c2bb6c3438c7f8edce7dc2fc9c
SnakeKeylogger
633732fb9207dfc4671f1b6da4f78913e6a4301462af3f6f6d74144142cb371f
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70debce3a545cacca8b0bdb6008945852084b36e9160424fb63479c2991dcade
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795b951e16aa4aa0557c24eedad4897e457864838393fcf66220da85ad8be9d8
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87cdb1c28e0d076b58e2ff53ad115210882b38fb4b3d2494c70884bc6501f6cc
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97a4d094f86b757b3fb0e189f2843a7af8d0ec43f9805214e89992528e83b5d7
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ae1a9131c9f7d3b5f261c4f95dc348076c1c0be47fcc1914a428e47576fb0b9e
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be8ccfb19dab5c8d7b4273dc77b34c7ca0afea516e6bf85f607904345a3ad54f
SnakeKeylogger
ff38415bfa7f2db5ba40f26e64ede0676971c441823d2ec2755d644d8905d809
SnakeKeylogger
+ 3'255 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/231011-x5hw8sad69/
Behaviour
Gathers network information
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 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/bot6339928612:AAF--PH7Kfwf4Dph8taQxUsHJm3oLkMeciE/sendMessage?chat_id=5532763142
Unpacked files
SH256 hash:
38236a44aaead67dfe231b6f329ca40d997a6cf99d0386b94ceccb88ea59cd37
MD5 hash:
61776c56be032c7265aea6e0a7ed8807
SHA1 hash:
f9a15b605ff2e2794e30192d6de023bd3c038671
Link:
https://www.unpac.me/results/4fc1d87a-90de-40dd-8e2d-ffaa0df43589/
SH256 hash:
7a2b509d7a1ad05698c59095e003ed11e58f1ba49d72e3c25da2cabeecaee25a
MD5 hash:
f759f01336f6d2b2afba6f1bbc87fae6
SHA1 hash:
f4d3b0de22e89ca2f9d3c17ef572f17c4fdc1885
Link:
https://www.unpac.me/results/4fc1d87a-90de-40dd-8e2d-ffaa0df43589/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/4fc1d87a-90de-40dd-8e2d-ffaa0df43589/
SH256 hash:
58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078
MD5 hash:
597b9168856a6693e107e7f1e80483e7
SHA1 hash:
ce15dbb1a3397127def9ab607694a82c14abfa2a
Link:
https://www.unpac.me/results/4fc1d87a-90de-40dd-8e2d-ffaa0df43589/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 58639b55ef4faebf0a6ab625ecdd348508fab2fc433a1dcc2bee02b20bee2078

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453463/

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