MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827
SHA3-384 hash: 7f800b2f88cc16cd21529f6efdf9312b4498bb2829316010b3f1898690e752fa31f5ea9661702980729f914abedf40e9
SHA1 hash: 0cf1840ff09a4c56f4adb6198bc0a28455794c77
MD5 hash: 8162dfe491cebabf818d0dcd040bad0c
humanhash: romeo-undress-mockingbird-eleven
File name:wydruk.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'687'320 bytes
First seen:2023-04-28 04:29:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:5TbBv5rUCkJzGcz5ZcJ4X24EAunyTozjvKOidwt2M4KXGCpmTuqaS5kldHzJ:zBrk1GczX/kAdTojvMwtzKCA7aPP1
Threatray 512 similar samples on MalwareBazaar
TLSH T1E6752301B9D68472C0631D72463AAB2AE93CBE702FB18ACF13D0575ADD311D1DB71BA6
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon a2a9d8f88a88c9c0 (11 x SnakeKeylogger, 4 x RedLineStealer, 4 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
wydruk.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:39:42 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/4a905829-c4fd-4e7c-802d-1a22c59c7968

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/385292/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81704/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm autoit cmd.exe evasive greyware hacktool keylogger overlay packed packed setupapi.dll shdocvw.dll shell32.dll stealer stealer
Link:
https://www.filescan.io/uploads/644b4cad463eacbc57da9d64/reports/f85eddaf-6ea5-4443-9248-9402e0c7b3b7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827
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/078046b4-054c-4389-9aa3-cd53ad22387c
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222039
Signature
Antivirus detection for dropped file
Drops PE files with a suspicious file extension
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 submitted file
Snort IDS alert for network traffic
Starts an encoded Visual Basic Script (VBE)
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)
Yara detected AntiVM autoit script
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 854988 Sample: wydruk.exe Startdate: 27/04/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Antivirus detection for dropped file 2->85 87 9 other signatures 2->87 14 wydruk.exe 28 2->14         started        18 wjcecn.pif 1 2->18         started        20 wjcecn.pif 2->20         started        23 wjcecn.pif 2->23         started        process3 dnsIp4 71 C:\jqvb\wjcecn.pif, PE32 14->71 dropped 73 C:\jqvb\bob file snake.exe, PE32 14->73 dropped 95 Drops PE files with a suspicious file extension 14->95 97 Starts an encoded Visual Basic Script (VBE) 14->97 25 bob file snake.exe 15 2 14->25         started        29 wscript.exe 1 14->29         started        31 wscript.exe 18->31         started        75 192.168.2.1 unknown unknown 20->75 33 wscript.exe 20->33         started        35 wscript.exe 23->35         started        file5 signatures6 process7 dnsIp8 77 checkip.dyndns.com 132.226.8.169, 49696, 80 UTMEMUS United States 25->77 79 checkip.dyndns.org 25->79 89 Tries to steal Mail credentials (via file / registry access) 25->89 91 Tries to harvest and steal ftp login credentials 25->91 93 Tries to harvest and steal browser information (history, passwords, etc) 25->93 37 wjcecn.pif 4 4 29->37         started        39 wjcecn.pif 31->39         started        41 wjcecn.pif 33->41         started        43 wjcecn.pif 35->43         started        signatures9 process10 process11 45 wscript.exe 1 37->45         started        47 wscript.exe 39->47         started        49 wscript.exe 41->49         started        process12 51 wjcecn.pif 1 45->51         started        53 wjcecn.pif 47->53         started        55 wjcecn.pif 49->55         started        process13 57 wscript.exe 51->57         started        59 wscript.exe 53->59         started        process14 61 wjcecn.pif 57->61         started        63 wjcecn.pif 59->63         started        process15 65 wscript.exe 61->65         started        process16 67 wjcecn.pif 65->67         started        process17 69 wscript.exe 67->69         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827/
Threat name:
ByteCode-MSIL.Infostealer.Mintluks
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 07:14:20 UTC
File Type:
PE (Exe)
Extracted files:
502
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih7lc4oobpbmi5luriavlme3cjlf5o2fyr6u3exs4fcnrklelatq._file
Verdict:
malicious
Similar samples:
37203c38c11b529b8d10382dfb610e739ceb38daae8bc1c19f28506edf3dfdd1
SnakeKeylogger
51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25
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592217d2590ae9ca688346688b2d7d13a78190f9562889597ebb79060136034c
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60af9df81cf538b49e2411b69acfbcd2df44edffa4c4912e16c64d2618d22a8c
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8e16304b756988b8fedf67c9c0eee38873fa743a2e9beae9bfc7bc44206e6a5d
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91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08
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dbba2c0311e46fa0c6f0e003903213200f9946324a47e404a1ef25d848fb6f4c
SnakeKeylogger
+ 502 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/230428-e6mmpsdf8x/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
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:
5007e3e381c6848e91654c003d522e1b8df8c5e69e4915806e6336b8a93e409f
MD5 hash:
632e6261f761d1dbac1b01369b96e9dc
SHA1 hash:
158bd35be7943dad422f1f39feefd231273cf4f6
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/85626cdb-e8bf-4b46-a0b5-f0d7cfdcfcd1/
Parent samples :
fb22bd63abd7875b092bf72adf46d9e7f524cb9c61c0fa68bf73472ccf9542e2
41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827
16b0ff26f1901d1e269f4d3fcd3e4dc838522606e91fb38297851563d6cd61cb
SH256 hash:
8e35aa4fade76be753f940ce20f1eba8cb81b02f514fcea87f45a28d829c0ecb
MD5 hash:
4c94415cab7f69a165e6b629e8fe0b0e
SHA1 hash:
9e7afec7f7e0310341e1666b1f1fd1ab58feeec8
Link:
https://www.unpac.me/results/85626cdb-e8bf-4b46-a0b5-f0d7cfdcfcd1/
SH256 hash:
41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827
MD5 hash:
8162dfe491cebabf818d0dcd040bad0c
SHA1 hash:
0cf1840ff09a4c56f4adb6198bc0a28455794c77
Link:
https://www.unpac.me/results/85626cdb-e8bf-4b46-a0b5-f0d7cfdcfcd1/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41feb171ce0b/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/41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Malspam

SnakeKeylogger

Executable exe 41feb171ce0bc2c475748a0155b09b12565ebb45c47d4d92f2e144d8a9645827

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385292/

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