MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
SHA3-384 hash: 19035e139a996a1342552ff5377c4e7b8f2e65b12afd3b26b5ddd4ed9c44574bfff80dedc0f949bada434d43e36d2a16
SHA1 hash: 059f7b0a2d5f6b18a06f9ccd2995a7ecb9d69b14
MD5 hash: bf49fb7c260b15a61c5849a49fdee343
humanhash: table-utah-batman-west
File name:HIROSHIMA STAR - VSL's_DETAILS.docx.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:906'240 bytes
First seen:2024-12-17 07:23:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'651 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:PM8dqyq2Kn6B6L/U0uQMf0zR6B8e40fh4E7joIHMopRdeCiL3Oc7mMPku+l0CPP+:kE9BGM0Sf+6arU7jPfvbiL+cZPd+p+
TLSH T12015BFC03B3AB701CD6CA6708936EDB813652E746040F9E66DDE27D7769DB126E08F06
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
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
399
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HIROSHIMA STAR - VSL's_DETAILS.docx.scr
Verdict:
Malicious activity
Analysis date:
2024-12-17 07:48:15 UTC
Tags:
evasion snake keylogger telegram stealer
Link:
https://app.any.run/tasks/1967ab03-e3e5-4bb0-9eee-93c3e1b23fd5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.11356.26211.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676128e98fb73f13afd011e5
Tags:
underscore snake
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected
Link:
https://www.filescan.io/uploads/6761271492d446a02e7ce6e6/reports/10ff2958-776a-4ff9-a535-72e48cc5e34a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
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/c42adfcf-5e91-4214-9132-8d84d3028c44
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/1576530
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576530 Sample: HIROSHIMA STAR - VSL's_DETA... Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 19 reallyfreegeoip.org 2->19 21 api.telegram.org 2->21 23 2 other IPs or domains 2->23 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 41 11 other signatures 2->41 8 HIROSHIMA STAR - VSL's_DETAILS.docx.scr.exe 3 2->8         started        signatures3 37 Tries to detect the country of the analysis system (by using the IP) 19->37 39 Uses the Telegram API (likely for C&C communication) 21->39 process4 signatures5 43 Adds a directory exclusion to Windows Defender 8->43 45 Injects a PE file into a foreign processes 8->45 11 HIROSHIMA STAR - VSL's_DETAILS.docx.scr.exe 16 2 8->11         started        15 powershell.exe 7 8->15         started        process6 dnsIp7 25 api.telegram.org 149.154.167.220, 443, 49758 TELEGRAMRU United Kingdom 11->25 27 checkip.dyndns.com 193.122.130.0, 49733, 49738, 49740 ORACLE-BMC-31898US United States 11->27 29 reallyfreegeoip.org 104.21.67.152, 443, 49734, 49736 CLOUDFLARENETUS United States 11->29 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Disable Task Manager(disabletaskmgr) 11->51 53 Disables the Windows task manager (taskmgr) 11->53 17 conhost.exe 15->17         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 07:24:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4z4hba7gogexfnvejthrxttldvpqychkdxdvi6d2vooqko3cgzq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
error
SnakeKeylogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery evasion execution keylogger spyware stealer
Link:
https://tria.ge/reports/241217-h8dpcsvmdr/
Behaviour
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Disables Task Manager via registry modification
VIPKeylogger
Vipkeylogger family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d51cb0ad-1d71-42bf-943b-bf3b237fab40
Unpacked files
SH256 hash:
117c984a4b6c0bc0d29ee3bee08babe51bf8e5e9288726974c200fd5ca58ed10
MD5 hash:
bc07fcf586482a89d878684072409c5a
SHA1 hash:
ca195505dd9659666eb029983f6e189ce316ae9e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/74ff8eb4-e7d6-4c49-8562-70f4668c4a97/
Parent samples :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 hash:
c1ab044ed0cdb091f8dfaffe6091fcff25d10d63af05ce2fffa8fb407ab423aa
MD5 hash:
f0a9d764b7763cc9e802c778c7dfab3a
SHA1 hash:
a165c25fd89fd7d7fac33822488c86b4e5af10f6
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/74ff8eb4-e7d6-4c49-8562-70f4668c4a97/
SH256 hash:
cf0a9f9304513c1e5bfb5f140c66fa89c5a7f13eaf7dfb566de206305578e539
MD5 hash:
8375114636f77bf3eb46c1d22b806091
SHA1 hash:
53475ca53edd89fc434a0b1694bf49b5789a0010
Detections:
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Link:
https://www.unpac.me/results/74ff8eb4-e7d6-4c49-8562-70f4668c4a97/
Parent samples :
4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
525248e53005e0ec5a39b4aa00c2323e9f5be5a256ddd944707aba1b3dedba58
SH256 hash:
4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
MD5 hash:
bf49fb7c260b15a61c5849a49fdee343
SHA1 hash:
059f7b0a2d5f6b18a06f9ccd2995a7ecb9d69b14
Link:
https://www.unpac.me/results/74ff8eb4-e7d6-4c49-8562-70f4668c4a97/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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
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 4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3

(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 (HIGH_ENTROPY_VA)high

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