MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d636852cc55c97e4be8ac1fcb06449942f74d2cfc1528c0149049f2cef1bf67. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 5d636852cc55c97e4be8ac1fcb06449942f74d2cfc1528c0149049f2cef1bf67
SHA3-384 hash: 040067ca23b8357ebbdf140f75138a5581ec12d91fb4998f37f845fb5384892e0b850f3dd2c9d911bdf7f4fbe81d60b3
SHA1 hash: 3726dd48b37457fe833e053c108ecd9cb671614d
MD5 hash: 8295981a0d4d8adb7fc0595032b8ede1
humanhash: colorado-ack-stream-table
File name:COSCON-Proform Overdue invoice.exe
Download: download sample
Signature SnakeKeylogger
File size:1'034'752 bytes
First seen:2023-03-14 18:16:49 UTC
Last seen:2023-03-14 19:37:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:DEWVyfyaUv1K8tUyZmMRxEy0ge5HKQfxOVsXUop94fJ+e9MA081a0epg5G8Dojad:DEWsKarJIJ+er1a0epgYelb4O
Threatray 95 similar samples on MalwareBazaar
TLSH T1C5256AC6A3358C09FE501D3E735560B3DE63CC89D9EBB29F1A87BC2964F914809CD992
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COSCON-Proform Overdue invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 18:27:36 UTC
Tags:
evasion snake keylogger trojan

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Result
Verdict:
MALICIOUS
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 826503 Sample: COSCON-Proform_Overdue_invo... Startdate: 14/03/2023 Architecture: WINDOWS Score: 100 42 checkip.dyndns.org 2->42 44 checkip.dyndns.com 2->44 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 7 other signatures 2->60 8 COSCON-Proform_Overdue_invoice.exe 7 2->8         started        12 mHeZtKytHvaAQ.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\mHeZtKytHvaAQ.exe, PE32 8->34 dropped 36 C:\...\mHeZtKytHvaAQ.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpC519.tmp, XML 8->38 dropped 40 C:\...\COSCON-Proform_Overdue_invoice.exe.log, ASCII 8->40 dropped 62 May check the online IP address of the machine 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 COSCON-Proform_Overdue_invoice.exe 15 2 8->14         started        18 powershell.exe 18 8->18         started        20 schtasks.exe 1 8->20         started        22 COSCON-Proform_Overdue_invoice.exe 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 mHeZtKytHvaAQ.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 46 checkip.dyndns.com 193.122.6.168, 49700, 80 ORACLE-BMC-31898US United States 14->46 48 checkip.dyndns.org 14->48 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        50 132.226.247.73, 49701, 80 UTMEMUS United States 24->50 52 checkip.dyndns.org 24->52 72 Tries to steal Mail credentials (via file / registry access) 24->72 74 Tries to harvest and steal ftp login credentials 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 32 conhost.exe 26->32         started        signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-13 16:50:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 39 (48.72%)
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
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/bot6041013494:AAH-I-5N7YCs5dQrpIdJ8toHohqsTM_GsfI/sendMessage?chat_id=6291600401
Unpacked files
SH256 hash:
b8877238b6459130d57677dcc70e394950469c7090b2e70973184d7696ee3a32
MD5 hash:
6ba7a5936360514981731ebd2d845c46
SHA1 hash:
bbe1c9f1489ebd1344a066a8f9939b2b67792186
SH256 hash:
7b93b1a44146057337371e530e1cae29b1bccc45de70fb35493270c1caf87681
MD5 hash:
5bed336f3a5d7d305c7ecfa89de41f77
SHA1 hash:
b4db44d15662e27ef4793e52768f1a3703373f6b
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
836be19bebc320513b381e2550a05e8d19d6c51caf4b1b724aee8d1eed71d3e4
MD5 hash:
aedd069c41ce080f6fb85253ec836cbb
SHA1 hash:
2f541a1fd00968285a402825b8e22febdb053cc1
SH256 hash:
5d636852cc55c97e4be8ac1fcb06449942f74d2cfc1528c0149049f2cef1bf67
MD5 hash:
8295981a0d4d8adb7fc0595032b8ede1
SHA1 hash:
3726dd48b37457fe833e053c108ecd9cb671614d
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Comments