MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
SHA3-384 hash: af026ce557c6d95214f851c84715e97a8645f5d47d578b9d55fa7df62687b4697718eae578bed53e372df128af86c21f
SHA1 hash: e0c4988c4726f6a8267484389e94e77d5dcb68dc
MD5 hash: cf48f8e673aea5fec287be972fe41bd9
humanhash: orange-sink-single-eleven
File name:Invoice#2002668_pdf .scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:382'976 bytes
First seen:2025-01-28 14:24:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:oRSqYzjhWnqRxS5xtUTH15PGFSSOdxtnON+ANZj9NOnm5xxxx:JzjhAqRyxwZ3MNOnm
TLSH T10284398563D80656FAFF1BB3A4F52A551B74FC81AE6AE30D684935EE0C737B24900723
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 3737033925352b37 (1 x SnakeKeylogger)
Reporter pr0xylife
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6798ea6829ae628cf42a67f6
Tags:
smartassembly autorun packed virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Searching for the window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated obfuscated packed packed remote smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6798e8ca85aac483f389fc46/reports/73834e7c-1272-4b06-8ece-9e59db22c495/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/be277a40-e979-4af6-b2c4-d7fbf8c9c26e
Result
Threat name:
MassLogger RAT, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1601412
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
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
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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 an obfuscated file name to hide its real file extension (a lot of spaces)
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 Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1601412 Sample: Invoice#2002668_pdf        ... Startdate: 28/01/2025 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 api.telegram.org 2->32 34 2 other IPs or domains 2->34 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 62 13 other signatures 2->62 8 Invoice#2002668_pdf                                                       .scr.exe 14 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 58 Tries to detect the country of the analysis system (by using the IP) 30->58 60 Uses the Telegram API (likely for C&C communication) 32->60 process4 dnsIp5 36 103.72.56.30, 49731, 49753, 80 NETEASE-ASGuangzhouNetEaseComputerSystemCoLtdCN India 8->36 24 C:\Users\user\...\HiviewReinstallX64index.exe, PE32+ 8->24 dropped 26 C:\Users\user\...\HiviewReinstallX64index.vbs, ASCII 8->26 dropped 28 HiviewReinstallX64...exe:Zone.Identifier, ASCII 8->28 dropped 68 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->68 70 Writes to foreign memory regions 8->70 72 Modifies the context of a thread in another process (thread injection) 8->72 74 Injects a PE file into a foreign processes 8->74 15 InstallUtil.exe 14 2 8->15         started        76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->76 19 HiviewReinstallX64index.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 38 checkip.dyndns.com 132.226.247.73, 49732, 49739, 49743 UTMEMUS United States 15->38 40 api.telegram.org 149.154.167.220, 443, 49754, 49777 TELEGRAMRU United Kingdom 15->40 42 reallyfreegeoip.org 104.21.96.1, 443, 49734, 49738 CLOUDFLARENETUS United States 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Writes to foreign memory regions 19->46 48 Modifies the context of a thread in another process (thread injection) 19->48 50 Injects a PE file into a foreign processes 19->50 21 InstallUtil.exe 2 19->21         started        signatures10 process11 signatures12 64 Tries to steal Mail credentials (via file / registry access) 21->64 66 Tries to harvest and steal browser information (history, passwords, etc) 21->66
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf/
Threat name:
Win64.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-01-28 14:25:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apaflfg6qrb35y7vtz6zaxvnkfdscrsmgoefqslvznjbplzk7s7q._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/250128-rq9ths1nes/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/fa90b42a-1377-47a8-a670-45a04f90a19a
Unpacked files
SH256 hash:
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
MD5 hash:
cf48f8e673aea5fec287be972fe41bd9
SHA1 hash:
e0c4988c4726f6a8267484389e94e77d5dcb68dc
Link:
https://www.unpac.me/results/5699d13e-d418-4163-a213-dcccce17f261/
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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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.

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

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