MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd4af46185777fd2e5fc2bed90454d28f54273e797afc77ae8230df60b26f3bb. 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 5 File information Comments
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SHA256 hash: cd4af46185777fd2e5fc2bed90454d28f54273e797afc77ae8230df60b26f3bb
SHA3-384 hash: afbf2e72592ab517ab9376df1776b6f9f920422ac139a41cdf9804f65b01bd0c63b407b048a0cdf586b4c8005e0aa571
SHA1 hash: 526aeb6d7216a9567b619b56ef0af0693bae72a9
MD5 hash: fc98b95e8ff90b78895ed01d5a6dd1d3
humanhash: fourteen-kansas-oranges-golf
File name:flosh.exe
Download: download sample
Signature SnakeKeylogger
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File size:53'248 bytes
First seen:2022-07-04 17:56:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:Rm/vsDOv9wC+aBK19L8603IAkyooomRd218MplT///I2gfEpmt2vuuuuuuuulDU7:R5yMr/2yP7///St29IIm10CHmYKY
Threatray 5'023 similar samples on MalwareBazaar
TLSH T1173394416279CF2BF5AECA3310327593AE7E6F0354A6775492C4318DDE376132E48AE2
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 31f09c92929cf031 (3 x DarkCloud, 2 x AgentTesla, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Sending an HTTP GET request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c329f2c1b6cfcaa5e955b7/reports/5d8a79b5-0cde-4cce-b68d-94cbc95e0d72/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/114d84ab-af0b-4281-ad45-b6aa1fd51a7e
Result
Threat name:
Snake Keylogger
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024356
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 signatures2 2 Behavior Graph ID: 656851 Sample: flosh.exe Startdate: 04/07/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Yara detected Telegram RAT 2->68 70 6 other signatures 2->70 7 flosh.exe 16 7 2->7         started        12 Jygbicka.exe 3 2->12         started        14 Jygbicka.exe 14 4 2->14         started        process3 dnsIp4 52 cdn.discordapp.com 162.159.135.233, 443, 49723, 49735 CLOUDFLARENETUS United States 7->52 36 C:\Users\user\AppData\...\Jygbicka.exe, PE32 7->36 dropped 38 C:\Users\...\Jygbicka.exe:Zone.Identifier, ASCII 7->38 dropped 72 Encrypted powershell cmdline option found 7->72 74 Writes to foreign memory regions 7->74 76 Allocates memory in foreign processes 7->76 16 InstallUtil.exe 14 2 7->16         started        20 powershell.exe 15 7->20         started        78 Injects a PE file into a foreign processes 12->78 22 InstallUtil.exe 12->22         started        24 powershell.exe 12->24         started        54 162.159.134.233, 443, 49734 CLOUDFLARENETUS United States 14->54 26 InstallUtil.exe 14->26         started        28 powershell.exe 14->28         started        file5 signatures6 process7 dnsIp8 40 checkip.dyndns.com 193.122.130.0, 49732, 80 ORACLE-BMC-31898US United States 16->40 42 checkip.dyndns.org 16->42 56 May check the online IP address of the machine 16->56 30 conhost.exe 20->30         started        44 checkip.dyndns.org 22->44 46 192.168.2.1 unknown unknown 22->46 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal ftp login credentials 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 32 conhost.exe 24->32         started        48 132.226.247.73, 49782, 49794, 80 UTMEMUS United States 26->48 50 checkip.dyndns.org 26->50 34 conhost.exe 28->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd4af46185777fd2e5fc2bed90454d28f54273e797afc77ae8230df60b26f3bb/
Threat name:
ByteCode-MSIL.Trojan.Injuke
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Status:
Malicious
First seen:
2022-07-04 10:05:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvfpiymfo575fzp4fpwzarknfd2ue47hs6x4o6xiemg7mczg6o5q._file
Verdict:
malicious
Similar samples:
0e89bb12a33d92c6c6c3224fef6d50602a0248a7d80f9ed90fcb83588d811236
SnakeKeylogger
6069a9d373b71c1217c3415634dfadeed9cfa0baa4949d640fe515d92b5a8a27
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61fd532d935797bfba83bba3ddce6087fe9568763b00fc2fba72bd33a3327994
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73e4f070272e4a09024944c9efd73070c6c8762f98db9f6ddecda7244a50ceca
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744c3903223bec0dfab7e1ddc7faaeb4989bbe1399a4047f75883c18063b676f
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7d302f9d3565d5968f1500d01a8e6ea2b8440a318858a24a6abbe24fbf5c2214
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a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
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a0bafce415317d58c1a59d6a176b23a07213e080dedd628611fdd423bf825096
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e4fd9559b250b575f6e753fd30b56bd3e48e504682bbabd80bc175c46a7bf770
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f23701b52c994665bb4f95c48306728400a78fa164a8adf2d66eaf5ffccce185
SnakeKeylogger
+ 5'013 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
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Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220704-wjkchacee5/
Behaviour
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/bot5583198829:AAHbRGAnlJ9Tg3ETPxGtj_jZ8tVhm4DB4io/sendMessage?chat_id=1148000519
Unpacked files
SH256 hash:
cd4af46185777fd2e5fc2bed90454d28f54273e797afc77ae8230df60b26f3bb
MD5 hash:
fc98b95e8ff90b78895ed01d5a6dd1d3
SHA1 hash:
526aeb6d7216a9567b619b56ef0af0693bae72a9
Link:
https://www.unpac.me/results/61877adf-60d2-466f-b958-56407d8bc181/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd4af4618577/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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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
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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.

Comments