MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f
SHA3-384 hash: b4a38bf0f706097afe72aa610f82e910cd08997fb18f0bbe8d8cc06e9c97b819c60cffded1d5e0f8f89f680bcf9f46dd
SHA1 hash: da8cf4477bf73dadc6eb27522b79f0822b57cd48
MD5 hash: 223ce012ed137945e7a9bf3a792969de
humanhash: nebraska-eleven-oven-florida
File name:VSL details.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:173'568 bytes
First seen:2022-05-27 14:48:21 UTC
Last seen:2022-05-27 15:46:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:TVIkt8f/F8UtQ/jiLINRJeXCyUPTAVP853maWi3jLT2g5K:JltU/FnlXCyUPTAVP853ZPK
Threatray 4'174 similar samples on MalwareBazaar
TLSH T17A040729EC4296EEDD7409FC283597582D529C640E31DBEDEF6BF689863EC51230DA03
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 00ecd0f0f0f0c400 (2 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
SnakeKeylogger payload URL:
http://198.12.66.100/Pxcwqx_Apimmwbf.png

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VSL details.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-27 15:05:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/47dc477d-e6d4-4e6b-afc2-d8da86814e02

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/274996/
Detection(s):
SecuriteInfo.com.BackDoor.SiggenNET.35.3691.8931.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated wacatac
Link:
https://www.filescan.io/uploads/6290e51b6eb3ff326334509e/reports/d3a46e6b-6d73-446d-9e03-d0d64fb013c1/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2813b44a-0eda-47bf-80bd-7aff638a8855
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002709
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 635206 Sample: VSL details.exe Startdate: 27/05/2022 Architecture: WINDOWS Score: 100 49 checkip.dyndns.org 2->49 51 checkip.dyndns.com 2->51 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Found malware configuration 2->67 69 9 other signatures 2->69 8 VSL details.exe 16 7 2->8         started        13 Srjlh.exe 14 3 2->13         started        15 Srjlh.exe 3 2->15         started        signatures3 process4 dnsIp5 53 198.12.66.100, 49748, 49798, 49803 AS-COLOCROSSINGUS United States 8->53 39 C:\Users\user\AppData\Roaming\...\Srjlh.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\...\VSL details.exe.log, ASCII 8->41 dropped 71 Writes to foreign memory regions 8->71 73 Allocates memory in foreign processes 8->73 75 Injects a PE file into a foreign processes 8->75 17 InstallUtil.exe 14 2 8->17         started        21 cmd.exe 1 8->21         started        77 Multi AV Scanner detection for dropped file 13->77 23 cmd.exe 1 13->23         started        25 cmd.exe 1 15->25         started        file6 signatures7 process8 dnsIp9 43 checkip.dyndns.com 193.122.130.0, 49799, 80 ORACLE-BMC-31898US United States 17->43 45 checkip.dyndns.org 17->45 47 192.168.2.1 unknown unknown 17->47 55 May check the online IP address of the machine 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Tries to harvest and steal ftp login credentials 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 17->61 27 conhost.exe 21->27         started        29 timeout.exe 1 21->29         started        31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        35 conhost.exe 25->35         started        37 timeout.exe 1 25->37         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f/
Threat name:
ByteCode-MSIL.Downloader.FakeMs
Create hunting rule
Status:
Malicious
First seen:
2022-05-26 05:33:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
10 of 41 (24.39%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ud33gopl353arwoithbw4buxrfsp6p5p76uxhb25s45fuiby24xq._file
Verdict:
malicious
Similar samples:
2af6715b50902b94ba44a89f814f5d38e4918541242aa8686c587ff97ecbc094
SnakeKeylogger
2b317db474aaa5798fa907d94e7d1cd8a284386c988c924c9f5dd156f21ebc54
SnakeKeylogger
2df40dc5e28d4d1a1281cb243746f61a2b04b460556600775b0c080bae8b173e
SnakeKeylogger
4ea712488c2757c53f5aa514648aae9e4b1bee4027b3dd3e1339f564bf8e8cd5
SnakeKeylogger
7501983c1a978a1a77485daf4811f9bebe31c18f28d95d456402b27860289c1f
SnakeKeylogger
7867e2585b1ef9a4827449812451b82963c5123b14104cdea0836a768cc27aee
SnakeKeylogger
b189ba60839a515b25f12ed2af1f67f2874806e23611ee8d12584d07db10b4b9
SnakeKeylogger
d65e148619e7370e495374722eca15b73817ed71e9917398c090098468fab533
SnakeKeylogger
dabeda023e0d39ee7704b9bd9f18553964976d604109147508349f00cec82d19
SnakeKeylogger
fac95f09600baf09bf16c0c46c4eb851fe16b678f95ada7e0de25ee0bf71c85d
SnakeKeylogger
+ 4'164 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/220527-r6z91sfdhm/
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/bot1836400811:AAHbceSsBewgu2-18DdhyOIr5kwyIr-_36E/sendMessage?chat_id=1728033158
Unpacked files
SH256 hash:
a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f
MD5 hash:
223ce012ed137945e7a9bf3a792969de
SHA1 hash:
da8cf4477bf73dadc6eb27522b79f0822b57cd48
Link:
https://www.unpac.me/results/9f100c5f-0ea7-4fad-aa0b-3ce0b46fece3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f

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 a0f7b339ebdf7608d9c899c36e06978964ff3fafffa973875d973a5a2038d72f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2214027/
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274996/

Comments