MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d87cb1b8dfab6a19ccc056e5e1e72cae7d2cd0e28db3a697b4e9cc83f49c408. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 5d87cb1b8dfab6a19ccc056e5e1e72cae7d2cd0e28db3a697b4e9cc83f49c408
SHA3-384 hash: 5af44405caa9353e22f32f63230449153b1799d1c6ce2d9e4e82d91b5bdd70443dc22f76107fc1bf21ab9315b04e04d1
SHA1 hash: e3496224dee36472ad8720096aa400f5ff229ac3
MD5 hash: 4acf0019c8fccf1628e85f2291b40bb6
humanhash: jig-seventeen-green-tennessee
File name:ZIRAAT SWIFT-pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:32'768 bytes
First seen:2022-06-09 08:27:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:I3fGd3sGnpZib5UTzm+8DJF3pAgE5a//S9bTTf+mK4e6hjOMzPrbQ:IPdI7ibA8JFZAgE84/Tf+v4vRFjs
Threatray 4'566 similar samples on MalwareBazaar
TLSH T1BEE25C053E48CA22C9790B39ACD7C313CBA27DF9C822968375DDB62B39717935C22765
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 c198989999e9b179 (16 x SnakeKeylogger, 13 x AgentTesla, 8 x Formbook)
Reporter abuse_ch
Tags:exe geo SnakeKeylogger TUR ZiraatBank

Intelligence


File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZIRAAT SWIFT-pdf.exe
Verdict:
No threats detected
Analysis date:
2022-06-10 00:29:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Forced system process termination
DNS request
Sending a custom TCP request
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sigma detected: Capture Wi-Fi password
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 642283 Sample: ZIRAAT SWIFT-pdf.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 62 checkip.dyndns.org 2->62 64 checkip.dyndns.com 2->64 66 api.telegram.org 2->66 82 Snort IDS alert for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Sigma detected: Capture Wi-Fi password 2->86 88 11 other signatures 2->88 9 ZIRAAT SWIFT-pdf.exe 16 7 2->9         started        13 Qeiadrcva.exe 14 4 2->13         started        16 Qeiadrcva.exe 2->16         started        signatures3 process4 dnsIp5 74 cdn.discordapp.com 162.159.129.233, 443, 49729 CLOUDFLARENETUS United States 9->74 56 C:\Users\user\AppData\...\Qeiadrcva.exe, PE32 9->56 dropped 58 C:\Users\...\Qeiadrcva.exe:Zone.Identifier, ASCII 9->58 dropped 60 C:\Users\user\...\ZIRAAT SWIFT-pdf.exe.log, ASCII 9->60 dropped 18 InstallUtil.exe 14 5 9->18         started        22 cmd.exe 1 9->22         started        24 powershell.exe 15 9->24         started        76 162.159.134.233, 443, 49749 CLOUDFLARENETUS United States 13->76 78 192.168.2.1 unknown unknown 13->78 98 Machine Learning detection for dropped file 13->98 26 cmd.exe 13->26         started        28 powershell.exe 13->28         started        30 InstallUtil.exe 13->30         started        80 162.159.133.233, 443, 49752 CLOUDFLARENETUS United States 16->80 32 cmd.exe 16->32         started        34 powershell.exe 16->34         started        file6 signatures7 process8 dnsIp9 68 checkip.dyndns.com 158.101.44.242, 49731, 49781, 49789 ORACLE-BMC-31898US United States 18->68 70 checkip.dyndns.org 18->70 72 api.telegram.org 149.154.167.220, 443, 49732, 49733 TELEGRAMRU United Kingdom 18->72 90 May check the online IP address of the machine 18->90 92 Tries to steal Mail credentials (via file / registry access) 18->92 94 Uses netsh to modify the Windows network and firewall settings 18->94 96 3 other signatures 18->96 36 netsh.exe 3 18->36         started        38 conhost.exe 22->38         started        40 timeout.exe 1 22->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 timeout.exe 26->46         started        48 conhost.exe 28->48         started        52 2 other processes 32->52 50 conhost.exe 34->50         started        signatures10 process11 process12 54 conhost.exe 36->54         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-09 08:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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/bot5576880552:AAHFAFZrdFHD7Q4pgl7QUnYPFIHh5CyhiNY/sendMessage?chat_id=1267641041
Unpacked files
SH256 hash:
5d87cb1b8dfab6a19ccc056e5e1e72cae7d2cd0e28db3a697b4e9cc83f49c408
MD5 hash:
4acf0019c8fccf1628e85f2291b40bb6
SHA1 hash:
e3496224dee36472ad8720096aa400f5ff229ac3
Malware family:
SnakeKeylogger
Verdict:
Malicious
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
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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
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.

Malspam

SnakeKeylogger

Executable exe 5d87cb1b8dfab6a19ccc056e5e1e72cae7d2cd0e28db3a697b4e9cc83f49c408

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments