MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58705fd81011871f562f8bf48d15325df2e4c5a6c7224f99f02ae621971c952e. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58705fd81011871f562f8bf48d15325df2e4c5a6c7224f99f02ae621971c952e
SHA3-384 hash: 9a13429d2aac47a4fced9e8668f21e91dfb137c374e19864d8057a20502df9d997163f8969b027e129fab7e5e86de6b3
SHA1 hash: f8b7086bce9a8d61b0fc2a3e97020b301121563f
MD5 hash: 951de70ea0846fe2ca85e0e492b7fc29
humanhash: early-washington-fish-crazy
File name:Aixtbgwwd.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:24'576 bytes
First seen:2022-06-13 10:51:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:BOIxDaqwFTbDI2Jnd2i22i22222A222sf122WO22u02u26x2u2B+222u2R222u2E:BOcgb5zxSHoCKbEMfnTbxB/
Threatray 7'187 similar samples on MalwareBazaar
TLSH T11EB2840623480BB3C0EE0572D44AEB70D752A61D8CA78F75C440AB8BB4CA3535D6FEE5
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8bc3c44ccdcd088 (8 x SnakeKeylogger, 3 x Formbook, 3 x PureCrypter)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Aixtbgwwd.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-13 10:53:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f8a88c5-8ff9-4fec-b531-412ae05675f9

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/279354/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62a7171424ded2bdf72466d0/reports/719e883b-bf82-45f1-a6a2-a2a4707b4119/overview
Result
Verdict:
SUSPICIOUS
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/a663ce9c-6d5a-4671-9321-cc8f7d20e482
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011941
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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
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 steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644437 Sample: Aixtbgwwd.exe Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 62 checkip.dyndns.org 2->62 64 checkip.dyndns.com 2->64 76 Snort IDS alert for network traffic 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Yara detected Telegram RAT 2->80 82 9 other signatures 2->82 9 Aixtbgwwd.exe 16 7 2->9         started        13 Hesljptn.exe 14 4 2->13         started        16 Hesljptn.exe 2->16         started        signatures3 process4 dnsIp5 70 cdn.discordapp.com 162.159.135.233, 443, 49772 CLOUDFLARENETUS United States 9->70 56 C:\Users\user\AppData\...\Hesljptn.exe, PE32 9->56 dropped 58 C:\Users\...\Hesljptn.exe:Zone.Identifier, ASCII 9->58 dropped 60 C:\Users\user\AppData\...\Aixtbgwwd.exe.log, ASCII 9->60 dropped 18 InstallUtil.exe 14 2 9->18         started        22 InstallUtil.exe 9->22         started        24 powershell.exe 15 9->24         started        26 cmd.exe 1 9->26         started        72 162.159.134.233, 443, 49859 CLOUDFLARENETUS United States 13->72 92 Machine Learning detection for dropped file 13->92 28 cmd.exe 13->28         started        30 powershell.exe 13->30         started        32 InstallUtil.exe 13->32         started        74 162.159.130.233, 443, 49860 CLOUDFLARENETUS United States 16->74 34 cmd.exe 16->34         started        36 3 other processes 16->36 file6 signatures7 process8 dnsIp9 66 checkip.dyndns.com 132.226.8.169, 49832, 49862, 80 UTMEMUS United States 18->66 68 checkip.dyndns.org 18->68 84 Tries to steal Mail credentials (via file / registry access) 18->84 86 Tries to harvest and steal ftp login credentials 18->86 88 Tries to harvest and steal browser information (history, passwords, etc) 18->88 90 May check the online IP address of the machine 22->90 38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 timeout.exe 1 26->42         started        44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        48 conhost.exe 30->48         started        50 conhost.exe 34->50         started        52 timeout.exe 34->52         started        signatures10 process11 process12 54 conhost.exe 38->54         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58705fd81011871f562f8bf48d15325df2e4c5a6c7224f99f02ae621971c952e/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 10:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbyf7waqcgdr6vrprp2i2fjslxzojrngy4re7gpqfltcdfy4suxa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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ca6c55e6ed8c734262c0e712a5de2f8d22f19300512fb20ab801c488ea86d8d7
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SnakeKeylogger
+ 7'177 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/220613-myek5acaa8/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5589950287:AAEgf72mwdX0T60ZZ-O8RgGzWg2iFpEJ0Kg/sendMessage?chat_id=5388276304
Unpacked files
SH256 hash:
58705fd81011871f562f8bf48d15325df2e4c5a6c7224f99f02ae621971c952e
MD5 hash:
951de70ea0846fe2ca85e0e492b7fc29
SHA1 hash:
f8b7086bce9a8d61b0fc2a3e97020b301121563f
Link:
https://www.unpac.me/results/c43e3df8-4e44-4de2-879b-9522ff3e45f6/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/58705fd81011/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/58705fd81011871f562f8bf48d15325df2e4c5a6c7224f99f02ae621971c952e

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/279354/

Comments