MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e
SHA3-384 hash: 2956e9fa30ceaa265829d24e8bb5eceb587fccbd83c7c580017886172ba29ec14887821be5088000c1cf256b77a6b176
SHA1 hash: 0929d840eca59ac3b43aa385487dca966dfd00b4
MD5 hash: 4706ecde9e5503a3b0d940d2bbf1f8f7
humanhash: south-twenty-batman-crazy
File name:SecuriteInfo.com.Win32.DropperX-gen.25391.12749
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:7'680 bytes
First seen:2022-12-14 00:40:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:c5cAHyD5TdTyd4VtHELpeAj0P/lRdztDvYjXiVCRVYkIDzt+1ezNt:cNHyD5Tdeu3HELYAj0XlftcjyYnIoq
Threatray 6'782 similar samples on MalwareBazaar
TLSH T174F1D925B3D88633DE6A8B365CB353410379E7822483DF9EB8C5526BDD126250AA33F1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.25391.12749
Verdict:
Malicious activity
Analysis date:
2022-12-14 00:40:26 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/fbc514df-3646-4610-8b31-d31f7a0085a1

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/346068/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.25391.12749.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63991b62f6e448d42df86fac/reports/572cf0e3-9d5a-4f26-8fcc-07339d502946/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/281478ed-07f9-4833-b4a7-74f954a3b956
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1133893
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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 domain / URL
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)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766617 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 9 other signatures 2->70 7 Sbihohg.exe 14 4 2->7         started        10 SecuriteInfo.com.Win32.DropperX-gen.25391.12749.exe 16 7 2->10         started        14 Sbihohg.exe 3 2->14         started        process3 dnsIp4 72 May check the online IP address of the machine 7->72 74 Machine Learning detection for dropped file 7->74 76 Encrypted powershell cmdline option found 7->76 16 Sbihohg.exe 7->16         started        20 powershell.exe 7->20         started        56 185.246.220.210, 49695, 49697, 49698 LVLT-10753US Germany 10->56 38 C:\Users\user\AppData\Roaming\...\Sbihohg.exe, PE32 10->38 dropped 40 C:\Users\user\...\Sbihohg.exe:Zone.Identifier, ASCII 10->40 dropped 42 SecuriteInfo.com.W...25391.12749.exe.log, ASCII 10->42 dropped 78 Injects a PE file into a foreign processes 10->78 22 SecuriteInfo.com.Win32.DropperX-gen.25391.12749.exe 2 10->22         started        24 powershell.exe 16 10->24         started        26 Sbihohg.exe 14->26         started        28 powershell.exe 14->28         started        30 Sbihohg.exe 14->30         started        file5 signatures6 process7 dnsIp8 44 132.226.247.73, 49699, 80 UTMEMUS United States 16->44 46 checkip.dyndns.org 16->46 58 Tries to steal Mail credentials (via file / registry access) 16->58 60 Tries to harvest and steal ftp login credentials 16->60 62 Tries to harvest and steal browser information (history, passwords, etc) 16->62 32 conhost.exe 20->32         started        48 checkip.dyndns.com 193.122.6.168, 49696, 49700, 80 ORACLE-BMC-31898US United States 22->48 50 checkip.dyndns.org 22->50 52 192.168.2.1 unknown unknown 22->52 34 conhost.exe 24->34         started        54 checkip.dyndns.org 26->54 36 conhost.exe 28->36         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 00:40:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egrcrm5c7xkv2l63nlu7utmfuy5amnlet32yrhdkf63ltinyia7a._file
Verdict:
malicious
Similar samples:
2a27c27c039291cb38472953f3330b208f5d191a5e464c4a31fc285af43aae63
SnakeKeylogger
4826ace8391d200aa066ceb967aad44fc540670826c59538aa0df039d2c2421c
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4f5ea72df2ff98979013fbfe0781a01d8d487d886ebc5012e037f553527996d2
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6a9d3a6f928c5a2a9ab9abe269027f3b987045fbb30803dd431ae2f56d5f859c
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7ca3180b986a76a7a00df355d6446d98ee5da37fb96854963e3b64d04f1cded3
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8572c3b461f643bf5baaeb032cf81f83af78dcc60e34d98c669d12f748bb38f3
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8878359c93d36d0849467e895c724bd5a171a4ac97f29217aca79645f3c57a40
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bd078e66ca3a624f316e932b32b088b22fbae4042de5446b1ba7f0c485977803
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d943f08a35dc06253557151dbff927a9eb4c26f425d328cf612cb7e5211c3822
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ef208a2f463e7c3b8ea5c01332d60d691018a27fb0baf080fb2b42bad34b1d07
SnakeKeylogger
+ 6'772 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/221214-az7xvaha24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
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
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ae444fe7-8711-414f-9582-c971bb9228a0
Unpacked files
SH256 hash:
21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e
MD5 hash:
4706ecde9e5503a3b0d940d2bbf1f8f7
SHA1 hash:
0929d840eca59ac3b43aa385487dca966dfd00b4
Link:
https://www.unpac.me/results/9b183463-b5ed-44a3-a7dd-76e8e205cc7f/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21a228b3a2fd/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/21a228b3a2fdd55d2fdb6ae9fa4d85a63a0635649ef5889c6a2fb6b9a1b8403e

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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.

Cape
Cape
https://www.capesandbox.com/analysis/346068/

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