MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca
SHA3-384 hash: 3708ff4b796b93846ba5a13038139295227928da107d666c18b4e56cde141d22eb470c734b54352dc70479c3393cb958
SHA1 hash: 6ce7696ce0f683e628f5758899e7d6bb71ecc31e
MD5 hash: dc052acf48367868502af6623cdb2f66
humanhash: spaghetti-july-item-zulu
File name:TEKLİF-22748-LEHİM SETİ_xlsx.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'081'856 bytes
First seen:2025-02-26 13:05:01 UTC
Last seen:2025-03-10 12:07:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:3SZEt3ug1qxWFiRKxZ9X7SsfpQyLxaXEOe72:9r2WFuKr9X7Ss7LeEO
Threatray 2'640 similar samples on MalwareBazaar
TLSH T15835120D27A8DC06C1AAD3F86AB5E07407B99D58F192E396EFC4BCEBBC52B105D05583
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 :
2
# of downloads :
499
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TEKLÄ°F-22748-LEHÄ°M SETÄ°_xlsx.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 14:12:30 UTC
Tags:
snake keylogger evasion telegram stealer
Link:
https://app.any.run/tasks/d135bf2e-d2c6-4fce-9dcf-cbb6b2b03850

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf11d828ab76d43a5d60c6
Tags:
underscore adware virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca
Result
Verdict:
SUSPICIOUS
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/326a3b01-ab78-4d42-bd91-acac0a3e76ff
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/1624746
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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: 1624746 Sample: TEKL#U0130F-22748-LEH#U0130... Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 8 other IPs or domains 2->56 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 14 other signatures 2->68 8 TEKL#U0130F-22748-LEH#U0130M SET#U0130_xlsx.exe 7 2->8         started        12 BSrFDpuvhCb.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\...\BSrFDpuvhCb.exe, PE32 8->38 dropped 40 C:\Users\...\BSrFDpuvhCb.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp5744.tmp, XML 8->42 dropped 44 TEKL#U0130F-22748-...#U0130_xlsx.exe.log, ASCII 8->44 dropped 70 Writes to foreign memory regions 8->70 72 Allocates memory in foreign processes 8->72 74 Adds a directory exclusion to Windows Defender 8->74 14 powershell.exe 23 8->14         started        17 MSBuild.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        76 Antivirus detection for dropped file 12->76 78 Multi AV Scanner detection for dropped file 12->78 80 Injects a PE file into a foreign processes 12->80 24 MSBuild.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 82 Loading BitLocker PowerShell Module 14->82 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 api.telegram.org 149.154.167.220, 443, 49766, 49776 TELEGRAMRU United Kingdom 17->46 48 checkip.dyndns.com 158.101.44.242, 49735, 49739, 49742 ORACLE-BMC-31898US United States 17->48 50 reallyfreegeoip.org 104.21.112.1, 443, 49736, 49738 CLOUDFLARENETUS United States 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        84 Tries to steal Mail credentials (via file / registry access) 24->84 86 Tries to harvest and steal browser information (history, passwords, etc) 24->86 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca/
Threat name:
ByteCode-MSIL.Infostealer.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 13:05:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utwn2bqnvb5z3vu2y5bbudiyvowfqquxtxyfq7cfijus77x2odfa._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
39e696352a689bd9f66e62688a5c7e1ce6f84ff1f6947f56212060d033a5b0fe
SnakeKeylogger
48f1f3d8b15ea4297df16072fea427a8fadd695c47ea27c16d933a99deb4f2f3
SnakeKeylogger
a8304682e25c9a90b7f82056490701fad77f210aa76b2b44dbce2ff969d36f5c
SnakeKeylogger
d21725f320089d0f7dfbaa3a3a16545c0442f3b207089fb9faf1b489f9a5d6d2
SnakeKeylogger
e995625ce21ffd58435c425d4350f614f8126d4fc9e48459eef83b70cc58da53
SnakeKeylogger
error
SnakeKeylogger
+ 2'630 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/250226-qblyga1jw7/
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
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/aaf265d2-bee6-48f2-b41d-251525db0a77
Unpacked files
SH256 hash:
a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca
MD5 hash:
dc052acf48367868502af6623cdb2f66
SHA1 hash:
6ce7696ce0f683e628f5758899e7d6bb71ecc31e
Link:
https://www.unpac.me/results/266b32d9-a59d-4e06-ba7b-d86186eb4a78/
SH256 hash:
256b11a912370606ef5a12c312bc8011b2f554d3b72df8fcc4ca377e8a78e6db
MD5 hash:
d8b7a01fd721ac476bbe34c1a4de9bbd
SHA1 hash:
4b2f5449ada79e8e911731c9a2f511b17ef74416
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/266b32d9-a59d-4e06-ba7b-d86186eb4a78/
SH256 hash:
86a77535a81f333f8e9ed1c3addf79ea3fca82af3269fbd8efd121f7dc6f7baf
MD5 hash:
7f652aa5250a5ed8378270b33021e80e
SHA1 hash:
6f2cda7f320e7b03fe2b06e8f43af1ebae52af16
Link:
https://www.unpac.me/results/266b32d9-a59d-4e06-ba7b-d86186eb4a78/
SH256 hash:
b394f24f60ae075a353eaae7a614ad92a394b369c2eee1d756afbf986b9aac99
MD5 hash:
3c66ace2ee5e48f9f3f6b0378107421f
SHA1 hash:
afdce9a9c11019b9d83b9da3842e5d0dfc58ed55
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/266b32d9-a59d-4e06-ba7b-d86186eb4a78/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4ecdd060da8/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/a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
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: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

Executable exe a4ecdd060da87b9dd69ac7421a0d18abac5842979df0587c4542692ffefa70ca

(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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