MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c1ef51b5d6328ce55c852dd45e72aa1721eb8b9b4e027476a23f1ceb2a2704. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0c1ef51b5d6328ce55c852dd45e72aa1721eb8b9b4e027476a23f1ceb2a2704
SHA3-384 hash: a4d185896f7db891e011e12ec01e9cf0b1384c5954e0f09f009686e6243a08351d301cb51feaba51e2dcdf8773b2d89d
SHA1 hash: eb534ece2999d331c8c90ae750d70afa694af0b3
MD5 hash: 8c9fb14ef6bed99a88813f7e416af886
humanhash: batman-fifteen-william-beryllium
File name:Mandiri Cash Management.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:12'288 bytes
First seen:2022-08-30 08:53:13 UTC
Last seen:2022-08-31 10:52:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:/f6bZWav3creX6ZPS8VhWVpprrrrrrrrrrrrrrrrrrrreAG:/6ZWav3dX8lgVpprrrrrrrrrrrrrrrrr
Threatray 4'323 similar samples on MalwareBazaar
TLSH T1754262C17385C5ABD2608D75ACB183D00B18BD65FE2A7E76348DBB2F99212D944B23D0
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 a0a2a2a2a2a0a485 (2 x SnakeKeylogger, 1 x Neshta)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mandiri Cash Management.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-30 08:56:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c7c4661d-808c-4da8-9104-0f78736f8283

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/302448/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/630dd0383e9e50b1baec4493/reports/ffccbe22-5379-4137-908e-c32373b72958/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7f614b35-e9b0-4285-bf1d-a734325948b7
Result
Threat name:
AsyncRAT, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060357
Signature
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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
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)
Writes to foreign memory regions
Yara detected AsyncRAT
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: 692876 Sample: Mandiri Cash Management.pdf.exe Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 13 other signatures 2->38 7 Mandiri Cash Management.pdf.exe 15 7 2->7         started        process3 dnsIp4 26 cdn.discordapp.com 162.159.134.233, 443, 49750 CLOUDFLARENETUS United States 7->26 20 C:\Users\user\AppData\Roaming\...\Sbfftu.exe, PE32 7->20 dropped 22 C:\Users\user\...\Sbfftu.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\...\Mandiri Cash Management.pdf.exe.log, ASCII 7->24 dropped 40 Creates an undocumented autostart registry key 7->40 42 Encrypted powershell cmdline option found 7->42 44 Writes to foreign memory regions 7->44 46 Injects a PE file into a foreign processes 7->46 12 MSBuild.exe 14 2 7->12         started        16 powershell.exe 18 7->16         started        file5 signatures6 process7 dnsIp8 28 checkip.dyndns.com 193.122.6.168, 49769, 80 ORACLE-BMC-31898US United States 12->28 30 checkip.dyndns.org 12->30 48 May check the online IP address of the machine 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0c1ef51b5d6328ce55c852dd45e72aa1721eb8b9b4e027476a23f1ceb2a2704/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 08:32:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wda66unv2yzizzk4quw5ixtsvilsd24ltnhae5dwui7rz2zke4ca._file
Verdict:
malicious
Similar samples:
075d1ac0887f0028c537e2b45c1d1686d26e18464792ca65b374a4ac82261d93
SnakeKeylogger
48712214c8917adabb23b1d7f215db81e7431d4143ae9c3f773ec43c1e8f2aba
SnakeKeylogger
accc171460a87b3ec4934c65261884592cc54ee58433665590663604b045f39f
SnakeKeylogger
bde44d28af8eea00ebb87e8a609fba8ed3e7371dfc1b5b842ef1a2aac4a0819c
SnakeKeylogger
e7bce95f8d0c0afe68c7073eb88a60271388885c07bd9a5abfcace139eec9e9f
SnakeKeylogger
f99578c5197a92ba74cdeb977f96e4338fd6fadf547ddd1a3dcbaccd85d91236
SnakeKeylogger
fd3ad1ad1650875cef812f9574d44d0c2542eb6cc7fe8006d27234ac18ac2c48
SnakeKeylogger
+ 4'313 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/220830-ktwmqsfgg7/
Behaviour
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5253212199:AAG-02qWN77aEjxlYTZ-WAZ7WOi_I4kCde8/sendMessage?chat_id=2128925974
Unpacked files
SH256 hash:
b0c1ef51b5d6328ce55c852dd45e72aa1721eb8b9b4e027476a23f1ceb2a2704
MD5 hash:
8c9fb14ef6bed99a88813f7e416af886
SHA1 hash:
eb534ece2999d331c8c90ae750d70afa694af0b3
Link:
https://www.unpac.me/results/9bb5b385-d442-4fb1-92c5-2be224e13023/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0c1ef51b5d6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b0c1ef51b5d6328ce55c852dd45e72aa1721eb8b9b4e027476a23f1ceb2a2704

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/302448/

Comments