MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a
SHA3-384 hash: c4d5cb9fbb089539959896dda4de9a9f59c02e6104a8864a2d312802daaba037116ff293c9be1c2d83e9f9cd485c8185
SHA1 hash: 470f1dec01be3a5d222ea85b694a7398c9a1bb9e
MD5 hash: be2e9ac2eab83111b8ab74d54d881b94
humanhash: sierra-one-autumn-princess
File name:flod.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:175'616 bytes
First seen:2022-06-21 10:19:47 UTC
Last seen:2022-06-21 10:49:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:bbxCpP+9XXGXXXXXXXGXXXXXVHHHg3lIFG9r:bqW9XXGXXXXXXXGXXXXXJ+r
Threatray 4'670 similar samples on MalwareBazaar
TLSH T14104736DE5079568CEF4BDBC28F5A73A0D506D62481F8BC167583AB912F73A23C0CB91
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 00e8d4d0dcd4c000 (2 x SnakeKeylogger, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281902/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17542.27219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b19b6d46804683cbba4262/reports/09019ef5-b031-4662-9b4a-76a121643b80/overview
Result
Verdict:
UNKNOWN
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/061a222d-b4ca-4e2e-8e19-d064c4628c12
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016986
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
Writes to foreign memory regions
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: 649481 Sample: flod.exe Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 35 valueshippings.cc 2->35 37 checkip.dyndns.org 2->37 39 checkip.dyndns.com 2->39 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 10 other signatures 2->49 8 flod.exe 16 7 2->8         started        13 Znhfbt.exe 2->13         started        signatures3 process4 dnsIp5 41 valueshippings.cc 216.10.241.193, 49736, 49833, 49835 PUBLIC-DOMAIN-REGISTRYUS India 8->41 29 C:\Users\user\AppData\Roaming\...\Znhfbt.exe, PE32 8->29 dropped 31 C:\Users\user\...\Znhfbt.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\user\AppData\Local\...\flod.exe.log, ASCII 8->33 dropped 51 Encrypted powershell cmdline option found 8->51 53 Writes to foreign memory regions 8->53 55 Injects a PE file into a foreign processes 8->55 15 cmd.exe 1 8->15         started        17 powershell.exe 23 8->17         started        19 InstallUtil.exe 8->19         started        21 InstallUtil.exe 8->21         started        57 Antivirus detection for dropped file 13->57 59 Multi AV Scanner detection for dropped file 13->59 61 Machine Learning detection for dropped file 13->61 file6 signatures7 process8 process9 23 conhost.exe 15->23         started        25 timeout.exe 1 15->25         started        27 conhost.exe 17->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-06-21 09:26:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqxuo3tczij5jy4zgat5u7tycxjrtnryygxnl4g4j6hims4zmcna._file
Verdict:
malicious
Similar samples:
017d8a8acf13461ad4e378ba6b03aef93976e98495756d10b2e4f9b8bd0365c7
SnakeKeylogger
033ca85b5ee9149729f8b709e5353501e3522d5749971ff3be8ac95802a89dd1
SnakeKeylogger
0bbaf305a3593f2666fa09ea1d217de86e38988e9c7dd9aca2a62b9a853ef256
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119e4387c730d77226134d71e01db6a53f4eebbda8aeebf0ce9120003237b241
SnakeKeylogger
216eb2dc270399769595046b6e26cbfbbccfc23c0f60d4b8e25165c8ce06ecb7
SnakeKeylogger
74991b9ac09a3db5f05e1a396f761c1628470f525b3ff8f8c6c9a65647782677
SnakeKeylogger
7905618d53c7c0d9b949044ac76a711aed6ab9a5b6e7156c08871637a2858666
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7d343083e149e5d4e396c15eb6c1b23beb53c864f554b4d72ee364a1b587a274
SnakeKeylogger
fec889ae8aee9a919471ea23e1603d9f76be40fb90b9298a8e7c607263acdd1b
SnakeKeylogger
+ 4'660 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/220621-mc4ccsfbe9/
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/bot5497972920:AAHqqS9EfkxnwYz3pQtCWef33URevfy5tRk/sendMessage?chat_id=-752636678
Unpacked files
SH256 hash:
ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a
MD5 hash:
be2e9ac2eab83111b8ab74d54d881b94
SHA1 hash:
470f1dec01be3a5d222ea85b694a7398c9a1bb9e
Link:
https://www.unpac.me/results/81e4e111-c8cb-400e-8f4c-6b7b135ac090/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac2f476e62ca/report/overview.html
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/ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 ac2f476e62ca13d4e3993027da7e7815d319b638c1aed5f0dc4f8e864b99609a

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/281902/

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