MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ffca2b0b367be798859472612634724934ee65b08c2fae4bdc36ec4086babc. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4ffca2b0b367be798859472612634724934ee65b08c2fae4bdc36ec4086babc
SHA3-384 hash: 6deeb070d6651285600240ac1702faccc0ceda981bdca6ff94c438ab628319f890c9b2976bfc14b168e7de4a37d69326
SHA1 hash: b38b82385282ebe20bde2d5e369cf0207b4fb994
MD5 hash: 8270e4c6173762827a85c1623fa15d43
humanhash: asparagus-wyoming-football-mississippi
File name:Bank information.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:835'072 bytes
First seen:2022-08-23 14:23:36 UTC
Last seen:2022-09-06 21:31:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:AOwrxOG2iNPil5ZuZ0WTqpSC+e4Pnx/EtA3ru6+4ZCtjlwztThqT:jwx1glHMJTqcC+e458tAF+2ztT4T
TLSH T13405F12821F9B10BE136B6B559CB60F20EF5E9319D19B17FAC993AC6C2949C74B4C313
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 f8cc86161686cce0 (4 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank information.exe
Verdict:
Malicious activity
Analysis date:
2022-08-23 14:25:23 UTC
Tags:
snake
Link:
https://app.any.run/tasks/90eeb6fd-c6cf-4c2e-b2fd-37c581c6347b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/300608/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.5777.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6304e32313d4422dbbbc541a/reports/061c80ee-7f3d-457b-9c54-464f877b9eb5/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f497b172-ddb0-4567-ba95-4994fdee9d5b
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1056380
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Disables the Windows task manager (taskmgr)
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 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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4ffca2b0b367be798859472612634724934ee65b08c2fae4bdc36ec4086babc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-23 14:24:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wt74ukylgz56pgefsrzgcjruojetj3tfwcgc7lsl3q3oyqegxk6a._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection evasion keylogger stealer
Link:
https://tria.ge/reports/220823-rqqqmsgch8/
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
Disables Task Manager via registry modification
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/1b76c5c1-cee8-4c41-b1a0-e3bf7deb9319/
SH256 hash:
b0bf3c7bbe7f5516b85e645cdf1f9f2909aae744841f8ebef132a5976d1d9ffe
MD5 hash:
f00cec8014ff98efedc9223f884a2d24
SHA1 hash:
efe77144ab1118d45214eba9909e60557a363fd5
Link:
https://www.unpac.me/results/1b76c5c1-cee8-4c41-b1a0-e3bf7deb9319/
Parent samples :
cce67c68a66ede909882fed9df94111fec1be30176af928cc406f1a91bd631b5
4777908496da047060e337d98110d79430af57bfd140ecfcc7f136e0cfd5cc7d
c88efbbd59e318b3692489f3cb92dbdce08a66cdc87c27152b8946252d2dab55
4025f16f0bf07f0e181b4a0f830b2802162b67735168eb7a9d90181db216dce4
9fc55c02cd5d7caa7ae57cc2e7f1752017bb1f94279bd876e75ed082938c5437
4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d
SH256 hash:
aea2a6989a0f83f1ba256236eb56f9046686c8999b6f5b0c2c24bc98004decfe
MD5 hash:
9d24e5f4f3893eba0cc0668f83d880b3
SHA1 hash:
8aeba7062436260db72d88f17560e355d66e14cb
Link:
https://www.unpac.me/results/1b76c5c1-cee8-4c41-b1a0-e3bf7deb9319/
SH256 hash:
b4ffca2b0b367be798859472612634724934ee65b08c2fae4bdc36ec4086babc
MD5 hash:
8270e4c6173762827a85c1623fa15d43
SHA1 hash:
b38b82385282ebe20bde2d5e369cf0207b4fb994
Link:
https://www.unpac.me/results/1b76c5c1-cee8-4c41-b1a0-e3bf7deb9319/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b4ffca2b0b36/report/overview.html
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/b4ffca2b0b367be798859472612634724934ee65b08c2fae4bdc36ec4086babc

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/300608/

Comments