MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0be03e6f0a42e6f33d79770d3908e0aec566867892df5af5275991706baa4c5. 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 2 File information Comments

SHA256 hash: c0be03e6f0a42e6f33d79770d3908e0aec566867892df5af5275991706baa4c5
SHA3-384 hash: 2b4aaca15107c9d8e837c4f3a84e52fe46c74e465df58b3cd13f18579571506966f642a8aca9f53d9bd63d175f314214
SHA1 hash: f1d231920c9d6ff83643e7541d4cdf12a89f245e
MD5 hash: b991b40d868cc4e9f62f3cc52bdf7b44
humanhash: missouri-shade-football-lactose
File name:doc2022001001001.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:656'896 bytes
First seen:2022-05-24 11:23:45 UTC
Last seen:2022-05-24 12:00:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:LcBNtigwJqZdYLuz6ZQUeTM8QeWRAnf0qFxcSJri8oS+Mm:4BZdug2UVQe+AcqTXJ1+Mm
Threatray 1'777 similar samples on MalwareBazaar
TLSH T14BD4D005B7A68E03C69816BAC0C3141803B2D542E772DB8B3FC952D66E077E56DDA78F
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc2022001001001.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 05:10:10 UTC
Tags:
evasion trojan snake

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

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe wacatac
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633069 Sample: doc2022001001001.pdf.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 13 other signatures 2->41 7 doc2022001001001.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\aXLpRobLEPIyJ.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpFFFB.tmp, XML 7->25 dropped 27 C:\Users\...\doc2022001001001.pdf.exe.log, ASCII 7->27 dropped 43 May check the online IP address of the machine 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 doc2022001001001.pdf.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 checkip.dyndns.com 193.122.130.0, 49748, 80 ORACLE-BMC-31898US United States 11->29 31 checkip.dyndns.org 11->31 33 api.telegram.org 149.154.167.220, 443, 49752, 49753 TELEGRAMRU United Kingdom 11->33 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-24 11:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5392870078:AAEZf0ajeo_PMkBddeC_JE--NP4u4367N6c/sendMessage?chat_id=1856108848
Unpacked files
SH256 hash:
a936419b701428167d1f2f6a35242a3d1b4be76314d370e3cc10654d2b46c700
MD5 hash:
782855252a5c7e51f82bc13df062af6a
SHA1 hash:
d1a28186aad122075734ee484adc541a6316099d
SH256 hash:
aae2b46a857751a1fbb3ef04d0d1e9853adf436ac40576699ccf95ef2604b68d
MD5 hash:
c35d3f89a6e5d0bdcd31109d16ab2305
SHA1 hash:
a40a6d2dbb4b27691d020784512fcc1f33a07d6b
SH256 hash:
f32cdfbe3acf4e8ce9f90918af58d0874a840a839cb21e4824c7bb09bb458121
MD5 hash:
2ac0815d6dd08fa29e0479360d4a725a
SHA1 hash:
83fd2e0d615b53441e82ee8ce80208692481d7d2
SH256 hash:
12ba43b43b6c9a676af51034c97be5c5520f06bb7df75b67d43cc615b5f93798
MD5 hash:
f0606eae8805bb83d0143af5efc8192f
SHA1 hash:
68d80531af6ca465d441124cdcc9dc1235a40ea4
SH256 hash:
c719f2621b9fc27d64e2ed9a4621839874a3b4e4e36e665c428c4ee82684604e
MD5 hash:
2570326238b4ea9ac57cbd98aa30f335
SHA1 hash:
23f4f6d31a266adf632a2ba89dffb8a953211826
SH256 hash:
c0be03e6f0a42e6f33d79770d3908e0aec566867892df5af5275991706baa4c5
MD5 hash:
b991b40d868cc4e9f62f3cc52bdf7b44
SHA1 hash:
f1d231920c9d6ff83643e7541d4cdf12a89f245e
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 c0be03e6f0a42e6f33d79770d3908e0aec566867892df5af5275991706baa4c5

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments