MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
SHA3-384 hash: 82a7582dea0a1c3f866f7f480bfc8bd0827758b6198cc1f41ea6bf5cc9564107d1db82774961f823c3f93b4645aa583e
SHA1 hash: dae43d4e06b24abebccb0e1cf0531a728b5e2bce
MD5 hash: 8116e6c6909d71f5d1fc254ecfd0b533
humanhash: twenty-cola-fanta-bacon
File name:Quotation.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:791'048 bytes
First seen:2025-04-16 03:14:47 UTC
Last seen:2025-05-09 12:39:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:g1WfKhrrmPVOc2Rataqqyr11N1JCQQOHKw9xAN:gAihr0VOcUCq41LCQQOHK8uN
TLSH T16FF4120422ADE902C5A20BF81991D1B127F4ADCDB522D30B9FE86DDF7DB6F921641363
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
491
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2025-04-16 03:16:33 UTC
Tags:
evasion snake keylogger telegram netreactor stealer
Link:
https://app.any.run/tasks/ef0ca053-c5d7-4cdc-a153-982a52e9ec24

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/2390/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ff3a47954c9c53de0b6e23
Tags:
micro krypt spam msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/67ff20c0e9c1e257979a6aca/reports/83a31774-5c25-47fd-912d-e8b8017a537e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/133f4891-0b69-45a8-a51c-169d1dc56c14
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1665993
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1665993 Sample: Quotation.exe Startdate: 16/04/2025 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 api.telegram.org 2->48 50 3 other IPs or domains 2->50 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 11 other signatures 2->68 8 Quotation.exe 7 2->8         started        12 ZzYsHQWvVwaDT.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 46->64 66 Uses the Telegram API (likely for C&C communication) 48->66 process4 file5 38 C:\Users\user\AppData\...\ZzYsHQWvVwaDT.exe, PE32 8->38 dropped 40 C:\...\ZzYsHQWvVwaDT.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpC3EB.tmp, XML 8->42 dropped 44 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 8->44 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Writes to foreign memory regions 8->72 74 Allocates memory in foreign processes 8->74 76 Adds a directory exclusion to Windows Defender 8->76 14 vbc.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 3 other processes 8->26 78 Multi AV Scanner detection for dropped file 12->78 80 Injects a PE file into a foreign processes 12->80 22 vbc.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 52 mail.alnozha-qa.com 107.180.116.198, 49732, 49733, 587 AS-26496-GO-DADDY-COM-LLCUS United States 14->52 54 api.telegram.org 149.154.167.220, 443, 49722, 49729 TELEGRAMRU United Kingdom 14->54 56 2 other IPs or domains 14->56 82 Loading BitLocker PowerShell Module 18->82 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        84 Tries to steal Mail credentials (via file / registry access) 22->84 86 Tries to harvest and steal browser information (history, passwords, etc) 22->86 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-04-16 02:21:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kz3kthfxluozerea7i66frfsruk2l6h3aozopozvzjn4g6dgycq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/250416-drz4tayxat/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/2816843d-424a-44d4-afb4-cc58ce97748a
Unpacked files
SH256 hash:
f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
MD5 hash:
8116e6c6909d71f5d1fc254ecfd0b533
SHA1 hash:
dae43d4e06b24abebccb0e1cf0531a728b5e2bce
Link:
https://www.unpac.me/results/b94513a5-50a4-4d51-a209-42dafc6d4157/
SH256 hash:
4368f777b2ac2b281d95a862efd461ea004daa1ed1c25f1247d0669e1ba70ecb
MD5 hash:
90745658b39335d31a00b43a50c04ae9
SHA1 hash:
357491254275abb88f04b98f657848e25b1b930f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b94513a5-50a4-4d51-a209-42dafc6d4157/
Parent samples :
f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db
0530296c607f9b2c993771668802a21a476d3993ff5e7673c03b31bd82798e8b
8a0e2bd2fae6f592b09966871b6412bb9dd662c06a26128709b90dc420c22e83
03574e2dad3ec0d66756e968e391c643dacbbd4dd4826dc6a1bef4a91336c1d3
9434611a36173f7b73f3e3392e2ae8be5031cfff80ddf9a6638d1ee1aa81d05d
3ebed793b2a000eef9c38b113755562c1df96d88558f14e100c460c3beb078c5
SH256 hash:
08388aa7ea44bf96e37fe9848a086c48e7860935f30ed1718e46e427a8ceb3ad
MD5 hash:
75ec0a297e8d1306f2c7b5cfe560072d
SHA1 hash:
84c6704e1541e97908b671028cbca8d186bfb4b2
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/b94513a5-50a4-4d51-a209-42dafc6d4157/
Parent samples :
841f81abd8260726e9bab814520cee935e625881b4ce6c875977141d0191531f
dc14e11fa87b2110c957be1632f6ce7c9f4d02a53401337d4a9d60d42ecb4b4a
8097eb67183f92da6e49a060278019650bcd99f6639ae91174ee8fb1ab395726
88d63b81ce4d25ca852251449940416ac2a8c61f5cf4a452ab690d26dc372876
31699232fd5243c9ed94a774b8b36fe40211590ba9460d8eca4251c24618beb9
f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605
SH256 hash:
2f77af2ccab8e0d97b2a39a426e8fa4df7fe5b6e43d5fa05df7262a8fe6a5fc6
MD5 hash:
b49a2bbb043877c3dfa1a02f3ed32383
SHA1 hash:
bdf43c8f9f602369a27ee74123e6a01cf79e03cd
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b94513a5-50a4-4d51-a209-42dafc6d4157/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2b3b54ce5ba/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/f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe f2b3b54ce5bae8ec922407d1ef16259468ad2fc7d81d973dd9ae52de1bc33605

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/2390/

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 (HIGH_ENTROPY_VA)high

Comments