MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd
SHA3-384 hash: 507ad3673ac3b9b460101e3cbfa5aeae2161653a7bc16a4096eb8795a5b9a832217422e9cf5c30f05bec7a0f27c59fc0
SHA1 hash: c782a7578339104d365d1e3321718ee6dcf0385f
MD5 hash: 22ebd57a011b32ead487722f08c73dfc
humanhash: johnny-mockingbird-gee-cola
File name:z51KRB202000000000323pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'142'784 bytes
First seen:2023-07-03 11:31:15 UTC
Last seen:2023-07-04 12:04:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:UvEIuYBk8V/1VH9UJ/pCVEH2oWIdfNxxEGZphKRuoj1x:UL/nzVVEH2JYRjphK
Threatray 5'415 similar samples on MalwareBazaar
TLSH T178353C267BEC8226E1BFA776E4F101178AB4B40B9A52DB1D04A063AD1CD7B80DD5317F
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d8dab9acb1abcddd (3 x SnakeKeylogger, 1 x AgentTesla)
Reporter FXOLabs
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z51KRB202000000000323pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 11:31:58 UTC
Tags:
snake
Link:
https://app.any.run/tasks/d1415de9-bd72-4ae5-a57a-9702f18f47bc

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/405894/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28935.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
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
Forced shutdown of a system process
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control hacktool lolbin packed replace
Link:
https://www.filescan.io/uploads/64a2b1b22299d26882645a7e/reports/7f8ca08d-7371-4416-a156-e850ac5c3a7d/overview
Verdict:
Malicious
Labled as:
MSIL_Agent.EBF.gen
Link:
https://www.hybrid-analysis.com/sample/880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f94a3707-f6ba-48d5-b186-1c9af553a19e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265809
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
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 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: 898839 Sample: z51KRB202000000000323pdf.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 8 other signatures 2->59 6 z51KRB202000000000323pdf.exe 16 5 2->6         started        11 Njzudydny.exe 14 5 2->11         started        13 Njzudydny.exe 4 2->13         started        process3 dnsIp4 29 cdn.discordapp.com 162.159.135.233, 443, 49692, 49698 CLOUDFLARENETUS United States 6->29 31 192.168.2.1 unknown unknown 6->31 23 C:\Users\user\AppData\Roaming23jzudydny.exe, PE32 6->23 dropped 25 C:\Users\...25jzudydny.exe:Zone.Identifier, ASCII 6->25 dropped 27 C:\Users\...\z51KRB202000000000323pdf.exe.log, ASCII 6->27 dropped 61 Writes to foreign memory regions 6->61 63 Injects a PE file into a foreign processes 6->63 15 MSBuild.exe 14 2 6->15         started        65 Multi AV Scanner detection for dropped file 11->65 19 MSBuild.exe 11->19         started        33 162.159.130.233, 443, 49699 CLOUDFLARENETUS United States 13->33 21 MSBuild.exe 13->21         started        file5 signatures6 process7 dnsIp8 35 checkip.dyndns.org 15->35 37 checkip.dyndns.com 193.122.6.168, 49697, 80 ORACLE-BMC-31898US United States 15->37 47 May check the online IP address of the machine 15->47 49 Tries to steal Mail credentials (via file / registry access) 15->49 39 checkip.dyndns.org 19->39 41 132.226.247.73, 49700, 80 UTMEMUS United States 19->41 43 checkip.dyndns.org 21->43 45 132.226.8.169, 49701, 80 UTMEMUS United States 21->45 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 11:32:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rafpz4gv6elnovobj52gve6scqdl6fw35s2jn2clgakd2sfje26q._file
Verdict:
malicious
Similar samples:
217deeacbfd0b0a0b448fd35c2dc00797077e43f7fc2383b6e1fb86029eccc52
SnakeKeylogger
4edd611ce923d3b81d214e14f48bf8a3b0f5237dfc0313b1c9d539816664d0e7
SnakeKeylogger
612f1a7e7ced6e8e9a9d9eff56da53c08c27c911068fc34d323fb4f05b895f91
SnakeKeylogger
837657c72effe9da508cb38d2110e6f664f239f88558948f10d265d9ff3a3f33
SnakeKeylogger
83fb7ab31f80c4dbd452fd04e4dfe6b4806c1639eb0b0891c3f08c0b9f0312af
SnakeKeylogger
8617b9831e3ac243a932ac26cb32dcf1b3554300389c2d6d88b920b5d97be0dd
SnakeKeylogger
da9c7594ee8e00c5aa90ad018bc069e8f9504fdaa542813c336ddfbdafbd26e1
SnakeKeylogger
dbedc4e6b11ce7e9ba52533b462d7d0a5ab177ed2cce767fbfb4db5f351addb7
SnakeKeylogger
ec8db8d90582b2c57d0dcf5670ed679c9008b435d0bd2cadca037c84d25df57a
SnakeKeylogger
+ 5'405 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/230703-nm9skagc49/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6069803433:AAHmPsyNkh5OacxYIQX6831IlMMaQrlQCBE/sendMessage?chat_id=1467583453
Unpacked files
SH256 hash:
880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd
MD5 hash:
22ebd57a011b32ead487722f08c73dfc
SHA1 hash:
c782a7578339104d365d1e3321718ee6dcf0385f
Link:
https://www.unpac.me/results/a0188969-b889-49fc-af35-5d442fa5cf8d/
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
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
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
Create hunting rule
Author:Florian Roth (Nextron Systems)
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 880afcf0d5f116d755c14f746a93d21406bf16dbecb496e84b30143d48a926bd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/405894/

Comments