MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7
SHA3-384 hash: 4005dee797a97414d3538bc2bf01c3349fc12cd4482f787b88d8967ac3c48523c222f5dcc22d5f11bc63d6b527ae4477
SHA1 hash: 96da5b3ca89fff6729c30f3c9911abce63cb25fd
MD5 hash: fdb9848149a650d8c38b1d7ad986c60b
humanhash: wolfram-glucose-moon-nebraska
File name:INSTRUCTION LETTER 63-2025.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'287'680 bytes
First seen:2025-03-25 03:17:27 UTC
Last seen:2025-04-08 08:21:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:eLsi+prHExZxiXDT3j/eXJlTdnISh1NG92udsw/AP:+s3YZxaH30TdIShI
Threatray 5'193 similar samples on MalwareBazaar
TLSH T178550207BA9A86E1CA815F76CCE74A044774E0C6A793CB4D398B23EE1C0377B9D5461B
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 :
3
# of downloads :
452
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INSTRUCTIONLETTER63-2025.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 03:26:49 UTC
Tags:
evasion snake keylogger telegram stealer purecrypter
Link:
https://app.any.run/tasks/8037d730-c0ef-4395-a39c-eb575c70010d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e22278acb044ea849e8f07
Tags:
autorun snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin net_reactor obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67e22075c26eb3fd74f5dd18/reports/7d6e675f-ce43-4514-9ad8-9bafe004114f/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56c30d5b-512c-40af-99b6-36de54987093
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1647632
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647632 Sample: INSTRUCTION LETTER 63-2025.exe Startdate: 25/03/2025 Architecture: WINDOWS Score: 100 29 reallyfreegeoip.org 2->29 31 api.telegram.org 2->31 33 3 other IPs or domains 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 51 13 other signatures 2->51 8 INSTRUCTION LETTER 63-2025.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 47 Tries to detect the country of the analysis system (by using the IP) 29->47 49 Uses the Telegram API (likely for C&C communication) 31->49 process4 file5 23 C:\Users\user\AppData\Roaming\Target.exe, PE32 8->23 dropped 25 C:\Users\user\...\Target.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\Roaming\...\Target.vbs, ASCII 8->27 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 59 Writes to foreign memory regions 8->59 61 Injects a PE file into a foreign processes 8->61 14 InstallUtil.exe 15 2 8->14         started        63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->63 18 Target.exe 2 12->18         started        signatures6 process7 dnsIp8 35 checkip.dyndns.com 132.226.247.73, 49717, 49721, 49725 UTMEMUS United States 14->35 37 api.telegram.org 149.154.167.220, 443, 49739, 49759 TELEGRAMRU United Kingdom 14->37 39 2 other IPs or domains 14->39 65 Tries to steal Mail credentials (via file / registry access) 14->65 67 Multi AV Scanner detection for dropped file 18->67 69 Writes to foreign memory regions 18->69 71 Injects a PE file into a foreign processes 18->71 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 02:39:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mcz7yl3lk3hqxv426hnrptmzoau6cnwncglcwdg43kgqxffv4hlq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
Similar samples:
35dd6288f91ec2e25d4597d3c76c2d386f12c87240997cc800830ca87d8cdc35
SnakeKeylogger
3bd4bfdf6699f873841736b733028296988e9488134b8963bf0f51980ad3d2fb
SnakeKeylogger
701cc76315954f7e5e8b0fb36db44cdb6e6e40384be529670490523be1429d8f
SnakeKeylogger
e5c3febab37a06659361fbfb93aff167b685270ba63a71a86fa9892379abfbf3
SnakeKeylogger
error
SnakeKeylogger
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca
SnakeKeylogger
+ 5'183 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/250325-dtn5bstmw4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/b8cfd739-47e0-4a4a-8950-db909c5af7ee
Unpacked files
SH256 hash:
60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7
MD5 hash:
fdb9848149a650d8c38b1d7ad986c60b
SHA1 hash:
96da5b3ca89fff6729c30f3c9911abce63cb25fd
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
SH256 hash:
eeb43f11d98848684c5475fc65f67ea2602508acdc4d3bbcbfce9fd0600c0755
MD5 hash:
e06e34c70f6c781cbe7d855e50e3f55c
SHA1 hash:
4e7623868230f212353a11708143f0a36094d771
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
SH256 hash:
862cdada08a49b686aa9d8e91183cdf6a6c7fae4b9882e1c3ed5deee27d6cebd
MD5 hash:
fe737c64edc45682e83be04c589b6ab9
SHA1 hash:
6033598171e3a60b4509ad8d3278353c03a96935
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
SH256 hash:
ec966f592a87627a7e66d20b9eb93fb5c0a1658e6d6075e8fcff5e798d4589fa
MD5 hash:
ded1b8a8799c9c73428073bb36a3193a
SHA1 hash:
6659c47641edf41fa9db69ff7a8708f41fb54783
Detections:
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/25e27e59-66a6-4c4f-b6e3-5c1d75a7f217/
Parent samples :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 family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/60b3fc2f6b56/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/60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

Malspam

SnakeKeylogger

tar 0914b861571def63c13f276051d2c91b1bbda94f920579f5f8ff71b5df25f284

SnakeKeylogger

Executable exe 60b3fc2f6b56cf0bd79af1db17cd997029e136cd11962b0cdcda8d0b94b5e1d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0914b861571def63c13f276051d2c91b1bbda94f920579f5f8ff71b5df25f284
  
Dropped by
MD5 536234a2a4c52cf0c8f7712d29db2928

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