MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66
SHA3-384 hash: 8f0da355f8f1ffb6d892a08c92ad0882c02905c654ec5385ece49ed7f15624dbaf3ab0ef8aaaa8c3a475a35031afa96d
SHA1 hash: 9434f2321bb075670528dceac0f159398359c720
MD5 hash: e3852f72eb67cb35b20a18a14051b363
humanhash: louisiana-tennis-lake-london
File name:Dhl S-JF 2000133.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:530'432 bytes
First seen:2023-04-12 17:48:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CRa7AWCwk6zpu+xRGAC6wLequkvNIO8GnYPsbwaGL5:ya9Cwk6zNDUeq13PY1aGL5
Threatray 52 similar samples on MalwareBazaar
TLSH T18FB4F1B862C0D35DDC017FBE6A0458583BF64CF6C4D9CE48DA66E8DB1EBC3209115E9A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DHL exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dhl S-JF 2000133.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 17:51:45 UTC
Tags:
snake evasion keylogger trojan
Link:
https://app.any.run/tasks/07fd44fe-ecf5-4a31-8433-1e39f59283f2

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/381876/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6436ef13b4ec50bace5fce6e/reports/29c9028a-ddf1-4585-9f7a-197c38447a46/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66
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/0fe0722b-e78a-4875-b2e9-a9dac7ac3711
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212780
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 845698 Sample: Dhl_S-JF_2000133.exe Startdate: 12/04/2023 Architecture: WINDOWS Score: 100 40 checkip.dyndns.org 2->40 42 checkip.dyndns.com 2->42 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 7 other signatures 2->58 8 Dhl_S-JF_2000133.exe 7 2->8         started        12 EzArYymytbUIxe.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...zArYymytbUIxe.exe, PE32 8->32 dropped 34 C:\...zArYymytbUIxe.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpA451.tmp, XML 8->36 dropped 38 C:\Users\user\...\Dhl_S-JF_2000133.exe.log, ASCII 8->38 dropped 60 May check the online IP address of the machine 8->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 8->62 64 Adds a directory exclusion to Windows Defender 8->64 14 Dhl_S-JF_2000133.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 22 EzArYymytbUIxe.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 44 checkip.dyndns.com 193.122.130.0, 49699, 80 ORACLE-BMC-31898US United States 14->44 46 checkip.dyndns.org 14->46 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        48 193.122.6.168, 49700, 80 ORACLE-BMC-31898US United States 22->48 50 checkip.dyndns.org 22->50 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal ftp login credentials 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-04-12 17:49:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x77kjp25ftniyi5qfzz6djomtjb5uoawy4mt6i63pghetaurnrta._file
Verdict:
malicious
Similar samples:
04aa55e1600b801ddda368268eaf6f2ab9858f402b526468d727a943eadfb122
SnakeKeylogger
1d507bf363414ee632d706b9c53f5351715c641585a54c9cbc93f82c880fda02
SnakeKeylogger
2425598129b104c77948e02bdbfab451e7696de693d90f875d0cb0e3ffdb300c
SnakeKeylogger
44287432a3d063068dd3119d3a89398a44c14ec36411636595d5b1e01dd7d1cc
SnakeKeylogger
578873c16060e04fcfe43f9c9c04d2779a09a7566b3b4e97c1b18d87ac381057
SnakeKeylogger
63df8eae2ebe31f97c4dcaf0587ffe4100d34892d03247fcba1201253c81423f
SnakeKeylogger
79a10af0de5ed3a53f84e7a5f8aa3a53e09dfc43f9113bb893758338147fc3ce
SnakeKeylogger
7e8283583026a288a16c98682ce3cf18308f78cb08cebf3dd6b3376aa7089733
SnakeKeylogger
80d41016c2bf67df26677e38cbb13ab1ea552e4bad0e8ecb5e6e462297a7694f
SnakeKeylogger
ce3c9c47d811745d5534bf268331382438b274a112d2327396cdc8623e82f98b
SnakeKeylogger
+ 42 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/230412-wd2dtsfd4s/
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/bot5616959587:AAExtOpZFeIG_Fr6GGD2wxulyGXrUhSr8vU/sendMessage?chat_id=2095430248
Unpacked files
SH256 hash:
40b96955e2c798ec02e47162a9724377e07758d675da9ce0c981da6c34739e3b
MD5 hash:
bb8ace710fb41d69c9278f0ef8a186ee
SHA1 hash:
e61b5e1858c27968e11eb3202c209618cd186254
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
SH256 hash:
763cb58b441518d4a0dcf4dbe2ffd7afc48007696946ef1acc7ab6e8ce9ccc11
MD5 hash:
c01d55454abf1b9e4d88746a36df9875
SHA1 hash:
df0dfec1d92db18551a156d893d354db18a8cd0f
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
SH256 hash:
d0284e4cd27a97845d8d4bb45fa7dc7b0d5b7301ef5a082d250ac5e63fe1e130
MD5 hash:
d609c54e9934152bfac5d1145ef5383c
SHA1 hash:
2c4711c46581af86f12622afd766d26137a7b2ec
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
Parent samples :
98aec31af0a8a5abc9d25b32efbb5b4cd5b54d2a2810e196c00ea77d9969b12b
7ce06c4227d8b111e23ea4af903379bef4211205ff6a6a582aa7c74149ec8b47
341db7699f4f2349d2cec4a85f09a899b322268b811d722aa9da9e035c0db874
6814fda77ec8db64269a9a5b86777b1d87708ccecb96e6e762b3cdc4912940bb
bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66
SH256 hash:
f074b2c09142fa55caae482b5ec6ba350fda0ac62329bb825d61f21e2e7059a1
MD5 hash:
567bbf43aac601560b1def4a872d4089
SHA1 hash:
21dfc6e6ecf39c9c23927c114ca911559ca4593e
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
SH256 hash:
bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66
MD5 hash:
e3852f72eb67cb35b20a18a14051b363
SHA1 hash:
9434f2321bb075670528dceac0f159398359c720
Link:
https://www.unpac.me/results/508207bc-38e3-4a70-9cb1-f5973deb6f30/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bffea4bf5d2c/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/bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66

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.

Malspam

SnakeKeylogger

Executable exe bffea4bf5d2cda8c23b02e73e1a5cc9a43da3816c7193f23db798e4982916c66

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/381876/

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