MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5
SHA3-384 hash: 08c2a887d261345281a6d830c5efa0dfaee115a9ad88c8132749dbf875f19d49045c81432dc7110951b461b3530b4902
SHA1 hash: ccf356b608acfbe32c344a15623e4dc60f8854b1
MD5 hash: f8b0ebdf806916967926539638ccd218
humanhash: kansas-lake-pluto-butter
File name:re3Yoh9WduOS9hO.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:744'960 bytes
First seen:2023-06-14 14:26:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:McucZKRzNl632ae6xqWXu6G2zNGfZWNGXT0++SuBK3EXqXdV:Mtc4RBI/e6fXTG2zQfZWNYTl+S4Y4qXj
TLSH T13FF40140E2EDCB0AC8BB23F4546485340BB2B55F6576E39E1E02B1DA6A63F15CB11F93
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b1b1b17964989c06 (31 x SnakeKeylogger, 4 x AgentTesla, 3 x XWorm)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
re3Yoh9WduOS9hO.exe
Verdict:
Malicious activity
Analysis date:
2023-06-14 14:27:37 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/23433ff7-4f17-458c-b647-b822f8fd01a4

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/398858/
Detection(s):
SecuriteInfo.com.Variant.Strictor.277576.5029.27802.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling the 'hidden' option for analyzed file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6489ce3a0611e26cacc9960c/reports/767ad2ba-c11b-482b-9e08-2338b0e8c103/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5
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/cc578fb8-80fe-4ee4-8c87-5c46651a5a93
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1254633
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 887655 Sample: re3Yoh9WduOS9hO.exe Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 7 other signatures 2->59 7 re3Yoh9WduOS9hO.exe 7 2->7         started        11 nnvtzI.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\nnvtzI.exe, PE32 7->35 dropped 37 C:\Users\user\...\nnvtzI.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp3E8E.tmp, XML 7->39 dropped 41 C:\Users\user\...\re3Yoh9WduOS9hO.exe.log, ASCII 7->41 dropped 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 67 Injects a PE file into a foreign processes 7->67 13 re3Yoh9WduOS9hO.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 21 nnvtzI.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 nnvtzI.exe 11->25         started        signatures5 process6 dnsIp7 43 checkip.dyndns.com 193.122.130.0, 49706, 80 ORACLE-BMC-31898US United States 13->43 45 192.168.2.1 unknown unknown 13->45 47 checkip.dyndns.org 13->47 75 Tries to steal Mail credentials (via file / registry access) 13->75 77 Tries to harvest and steal browser information (history, passwords, etc) 13->77 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        49 158.101.44.242, 49707, 80 ORACLE-BMC-31898US United States 21->49 51 checkip.dyndns.org 21->51 31 WerFault.exe 21->31         started        33 conhost.exe 23->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 07:35:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aunaxpxuihd3oia5ouqs7zn4njy7aupzkol234puafruwrirkhcq._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230614-rseq6aaa95/
Behaviour
Creates scheduled task(s)
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/bot6146688727:AAFfNZJ_YPb02ro-oLCz9lGvfxuszNqNXf8/sendMessage?chat_id=5114872101
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
SH256 hash:
d317549681d41add58fd12586fae236f17aa3fd4ee4fd2913ae6782b1c51b438
MD5 hash:
e2b6d045df3d5830919975da5efc8ef0
SHA1 hash:
c424932b4ae1f9fd47935ce634591cfe045604c9
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
SH256 hash:
a6509e0d541f7f33a848daa520bd38af3f385c14acefc371fe578c2b19eb7f2d
MD5 hash:
2cec095ec383c45b5c0a662a2529deb4
SHA1 hash:
9cf250435968ac2db10eb6cce09a2afe42b2d8a7
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
SH256 hash:
66742a0c77b9b0471089b24750c5fed946cca88bbace3dee8b507306c59a60ea
MD5 hash:
b377da2fce610e7b43733a37fbd77869
SHA1 hash:
4dfe9e9dd275bc5aa5bbd954ed29d697341d55fa
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
SH256 hash:
051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5
MD5 hash:
f8b0ebdf806916967926539638ccd218
SHA1 hash:
ccf356b608acfbe32c344a15623e4dc60f8854b1
Link:
https://www.unpac.me/results/90b9badc-0e6e-4f19-a423-3a2c23694f6a/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/051a0bbef441/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/051a0bbef441c7b7201d75212fe5bc6a71f051f95397adf1f401634b451151c5

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

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/398858/

Comments