MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97
SHA3-384 hash: 62ddd26b35828e4b22087c79dabeb41022a970198b1c985a619848305b602828f5b576e93a15c3a5077a2fcffe5d16b5
SHA1 hash: 142152e7de3b8efc4e4452d9237dfc0ffe786da4
MD5 hash: cbf1876a063270b217a80812e315aec3
humanhash: music-vermont-pluto-alpha
File name:cbf1876a063270b217a80812e315aec3
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:950'784 bytes
First seen:2021-11-01 14:52:32 UTC
Last seen:2021-11-01 18:10:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5KmxvUyFPWPY04aKGTpnVbPdVQzUYX8VFDORG1an3:KY04avpnVbPdywYIcRGE3
Threatray 2'199 similar samples on MalwareBazaar
TLSH T13715B35C7E34A66BEC5DC0B08482CAB87B135E536A50588327DB3ECAA73E0651D35ECD
File icon (PE):PE icon
dhash icon 1a3ae6ea62f6cefa (7 x SnakeKeylogger, 2 x RustyStealer, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cbf1876a063270b217a80812e315aec3
Verdict:
Malicious activity
Analysis date:
2021-11-01 15:07:36 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/16f25ba8-dab1-4ccc-8e52-58cc6f906537

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/201132/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.10.25715.18875.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/617fff51a9d585e6d53d568f/reports/33307edb-4f14-4812-8ef1-d9e6d1a54461/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d02c6a05-14c5-474f-af83-e9066686c060
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880537
Signature
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 512970 Sample: Bjnc0Ed8Wz Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 5 other signatures 2->61 7 mbso.exe 3 2->7         started        10 Bjnc0Ed8Wz.exe 4 2->10         started        process3 signatures4 63 Multi AV Scanner detection for dropped file 7->63 65 May check the online IP address of the machine 7->65 67 Machine Learning detection for dropped file 7->67 12 mbso.exe 14 2 7->12         started        16 cmd.exe 7->16         started        18 cmd.exe 7->18         started        69 Tries to delay execution (extensive OutputDebugStringW loop) 10->69 71 Injects a PE file into a foreign processes 10->71 20 cmd.exe 3 10->20         started        23 Bjnc0Ed8Wz.exe 15 2 10->23         started        25 cmd.exe 1 10->25         started        process5 dnsIp6 43 216.146.43.71, 49801, 49802, 80 DYNDNSUS United States 12->43 45 192.168.2.1 unknown unknown 12->45 47 checkip.dyndns.org 12->47 73 Tries to steal Mail credentials (via file / registry access) 12->73 75 Tries to harvest and steal ftp login credentials 12->75 77 Tries to harvest and steal browser information (history, passwords, etc) 12->77 27 conhost.exe 16->27         started        29 schtasks.exe 16->29         started        31 conhost.exe 18->31         started        39 C:\Users\user\AppData\Roaming\mbso\mbso.exe, PE32 20->39 dropped 41 C:\Users\user\...\mbso.exe:Zone.Identifier, ASCII 20->41 dropped 33 conhost.exe 20->33         started        49 checkip.dyndns.com 216.146.43.70, 49752, 49753, 80 DYNDNSUS United States 23->49 51 freegeoip.app 104.21.19.200, 443, 49754, 49804 CLOUDFLARENETUS United States 23->51 53 checkip.dyndns.org 23->53 79 Uses schtasks.exe or at.exe to add and modify task schedules 25->79 35 conhost.exe 25->35         started        37 schtasks.exe 1 25->37         started        file7 signatures8 process9
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97/
Threat name:
ByteCode-MSIL.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2021-11-01 14:53:05 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1ab2ce948190f1a6b4feba6a887ac69602a4f857ba17b3391c321561f681dace
SnakeKeylogger
63ff4ab6e291cbbee220b4d184856258529935445474fddbbb94fa9382fde7da
SnakeKeylogger
64e7a4dbad57f1c217a17ad6214d29230ac8ba813d001fdaa35f17fd83f62cf3
SnakeKeylogger
7935dd664fbce6faede690e777f87dd6c48076a0e29f32604ce0096e7462688e
SnakeKeylogger
a8ee1ce45b132846cc6799449803893ff91812ceb4fbcb79fcf8b124816c249d
SnakeKeylogger
ce962e14e66b08a9d2059caf227f0fc4a6369dc684ebb753e9c8179cdcc090ab
SnakeKeylogger
d0ba38de7fbef35868d1f321a5d193c8c3689d167e9c10af7075fd67903347d2
SnakeKeylogger
d71434cee5780228789c8c2742c0ecd04400d40e505032352eefee825a373d6c
SnakeKeylogger
d75599619184077baa18a7952f55027c5762084a2005b7bf5dedd49b8ceb7b70
SnakeKeylogger
+ 2'189 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/211101-r9atjafadr/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Snake Keylogger
Unpacked files
SH256 hash:
c28b0c688093addd2e6b5d09511e20560ba337adde4490346c7f3d675b763fac
MD5 hash:
7c3dd981f173a673285f8574f4466fcf
SHA1 hash:
bd262b75401efdfe6e1e20ff01a453db3f3a99c3
Link:
https://www.unpac.me/results/46096c45-592e-4bab-8ce2-35c5e1f62705/
SH256 hash:
cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97
MD5 hash:
cbf1876a063270b217a80812e315aec3
SHA1 hash:
142152e7de3b8efc4e4452d9237dfc0ffe786da4
Link:
https://www.unpac.me/results/46096c45-592e-4bab-8ce2-35c5e1f62705/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
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.

Web download

SnakeKeylogger

Executable exe cb74eac2ba359f111af4743506eb17b9fb63db2d3f2cfd31e5441242158cfb97

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1736073/
Cape
Cape
https://www.capesandbox.com/analysis/201132/

Comments


Avatar
zbet commented on 2021-11-01 14:52:33 UTC

url : hxxp://52.28.219.17/bi/8/Q/RFQ_ref-02090100233.exe