MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c
SHA3-384 hash: fb95f43cb16d8e5afaa30c83c1541d5bde0317b35bca886cebffcfc0363960aa734c90cc5eb5872cd7dc4e8ab9dc174c
SHA1 hash: 2fcf52b141d329798d4d9c6fc1c2b3326a8ccdc9
MD5 hash: 383574fcb2a1b030666cb7c3be603445
humanhash: mobile-minnesota-skylark-nineteen
File name:rliquida____odefaturadepagamento.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:2'386'432 bytes
First seen:2024-10-08 13:30:06 UTC
Last seen:2024-10-08 14:34:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:XNw5wQb8vxzKM8LKbaxrNzlEUBFs6JYH2oDXPtJv55njhYzuyKpraS7FFX:XNQbNEaxrNzl5FYJLtpxwuyuF
TLSH T1B5B55997B94BB8F1C2BE877AC58B5C284374D9412213FA1A74CE235625433B6FA49C4F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter FXOLabs
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rliquida____odefaturadepagamento.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 13:34:58 UTC
Tags:
evasion snake keylogger smtp stealer
Link:
https://app.any.run/tasks/f96934c9-14e1-4f53-8027-8b8bc3783be5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.30311.11105.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67053419a69182ddbe5d0510
Tags:
Snake Msil
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/6705341c06f0c2314b42e2c7/reports/9fcd856b-3a97-4d09-a086-03b8eddc34ac/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/074360e1-49b4-457f-93e0-9df2565fbc77
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529044
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529044 Sample: rliquida____odefaturadepaga... Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 checkip.dyndns.org 2->52 54 checkip.dyndns.com 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 64 8 other signatures 2->64 9 rliquida____odefaturadepagamento.exe 1 4 2->9         started        13 Koerxmxvkh.exe 2 2->13         started        15 Koerxmxvkh.exe 2 2->15         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 50->62 process4 file5 42 C:\Users\user\AppData\...\Koerxmxvkh.exe, PE32 9->42 dropped 44 C:\Users\...\Koerxmxvkh.exe:Zone.Identifier, ASCII 9->44 dropped 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->66 68 Writes to foreign memory regions 9->68 70 Injects a PE file into a foreign processes 9->70 17 InstallUtil.exe 15 4 9->17         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 20 InstallUtil.exe 3 13->20         started        22 InstallUtil.exe 15->22         started        signatures6 process7 dnsIp8 46 reallyfreegeoip.org 188.114.96.3, 443, 49705, 49706 CLOUDFLARENETUS European Union 17->46 48 checkip.dyndns.com 132.226.8.169, 49704, 49707, 49709 UTMEMUS United States 17->48 24 cmd.exe 17->24         started        26 cmd.exe 20->26         started        28 cmd.exe 22->28         started        process9 process10 30 conhost.exe 24->30         started        32 choice.exe 24->32         started        34 conhost.exe 26->34         started        36 choice.exe 26->36         started        38 conhost.exe 28->38         started        40 choice.exe 28->40         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-10-08 13:00:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcu6nj66ztnb6kper4sd6fpcex2z5h7bdz6oex4ugpr7rurtvvwa._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
404keylogger
Create hunting rule
Similar samples:
error
SnakeKeylogger
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger persistence stealer
Link:
https://tria.ge/reports/241008-qsc2wszalp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
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
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
snake_keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/717a55c7-fabd-413a-b48a-af547ce03205
Unpacked files
SH256 hash:
3ddfdeeb850af7f11573ca83ffe1648448041ad6771723ab31275bbc1c538422
MD5 hash:
0fb6dbb250414cb2077cc36429aac58e
SHA1 hash:
e7157a6b0550014e3b2dda203f89df0c83fed761
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/23074584-8e29-493e-b886-0dd16a6a7f4d/
SH256 hash:
b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c
MD5 hash:
383574fcb2a1b030666cb7c3be603445
SHA1 hash:
2fcf52b141d329798d4d9c6fc1c2b3326a8ccdc9
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/23074584-8e29-493e-b886-0dd16a6a7f4d/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0a9e6a7decc/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/b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:NET
Create hunting rule
Author:malware-lu
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 b0a9e6a7deccda1f29e48f243f15e225f59e9fe11e7ce25f9433e3f8d233ad6c

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments