MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
SHA3-384 hash: 941b592ae57f1dad9c3561428c8ee17e98296562d7ab835d95042d99d8eeb74e42c7aaa4b4d446dc1b200d4cdb55ec9c
SHA1 hash: 3851926bb89460a7b0fda9ba995be8cfc04e0f86
MD5 hash: d520f2265c6b870eaeb6fddad3cb9fbb
humanhash: carolina-sodium-alanine-foxtrot
File name:IMPORT PO2024-0961 ASTG.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'495'552 bytes
First seen:2024-08-10 13:17:19 UTC
Last seen:2024-08-10 14:26:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8Uq+IExVfWwI260asG/lAdBSObmzDr00Znq:rFVXI26hsG/lAdBiI0
Threatray 1 similar samples on MalwareBazaar
TLSH T1EA65CFC5F72CAD71C12DE27000537C1CA3F0ABDBB855D30E9CA4F692ABAB5E465025E9
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMPORT PO2024-0961 ASTG.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-10 13:17:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a06d1996-cef5-4173-bf78-2466f4909428

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan-Spy.AgentTesla.2813.20573.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b7688bb35234d5cc65c56a
Tags:
Execution Generic Network Static Stealth Heur
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin obfuscated packed shell32 vbnet
Link:
https://www.filescan.io/uploads/66b7688eb1392db6bab1ea72/reports/34764a3a-c095-40dd-b070-9d736ee68bd1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
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/1db1a57d-9b55-4f3c-94c4-0c3f516d02ca
Result
Threat name:
DarkTortilla, Snake Keylogger, VIP Keylo
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1490997
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
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: 1490997 Sample: IMPORT PO2024-0961 ASTG.exe Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 44 reallyfreegeoip.org 2->44 46 api.telegram.org 2->46 48 4 other IPs or domains 2->48 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 78 17 other signatures 2->78 9 IMPORT PO2024-0961 ASTG.exe 5 2->9         started        13 gg.exe 3 2->13         started        signatures3 74 Tries to detect the country of the analysis system (by using the IP) 44->74 76 Uses the Telegram API (likely for C&C communication) 46->76 process4 file5 38 C:\Users\...\IMPORT PO2024-0961 ASTG.exe.log, ASCII 9->38 dropped 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->86 15 cmd.exe 3 9->15         started        19 InstallUtil.exe 13->19         started        22 InstallUtil.exe 13->22         started        signatures6 process7 dnsIp8 40 C:\Users\user\AppData\Roaming\...\gg.exe, PE32 15->40 dropped 42 C:\Users\user\...\gg.exe:Zone.Identifier, ASCII 15->42 dropped 60 Uses ping.exe to sleep 15->60 62 Drops PE files to the startup folder 15->62 64 Uses ping.exe to check the status of other devices and networks 15->64 24 gg.exe 2 15->24         started        27 PING.EXE 1 15->27         started        30 conhost.exe 15->30         started        32 PING.EXE 1 15->32         started        52 api.telegram.org 149.154.167.220, 443, 49759, 49778 TELEGRAMRU United Kingdom 19->52 54 reallyfreegeoip.org 188.114.97.3, 443, 49743, 49744 CLOUDFLARENETUS European Union 19->54 56 2 other IPs or domains 19->56 66 Tries to steal Mail credentials (via file / registry access) 19->66 file9 signatures10 process11 dnsIp12 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->84 34 InstallUtil.exe 24->34         started        58 127.0.0.1 unknown unknown 27->58 signatures13 process14 dnsIp15 50 132.226.8.169, 49761, 49764, 49766 UTMEMUS United States 34->50 80 Tries to steal Mail credentials (via file / registry access) 34->80 82 Tries to harvest and steal browser information (history, passwords, etc) 34->82 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e/
Threat name:
Win32.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-08-10 13:18:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tzz6zre7aormmcihrsvnqua7disexukzaz4wflmh7eng3osu4pa._file
Verdict:
malicious
Similar samples:
fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
SnakeKeylogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240810-qjx1ps1bpj/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6c68dc3d-7518-4d1c-b031-adbfbab2a97d
Unpacked files
SH256 hash:
1815ef2533dde7134984c3b87fd1bec1ee4642871e7b39b24f1cb16da58e9c21
MD5 hash:
2ea626b687737ceaba1494bb59303d84
SHA1 hash:
d7ef27acb80e8aecc65872a31a75bc434e3f3768
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
Link:
https://www.unpac.me/results/733f37c2-d157-4174-ad91-5bdc532004b9/
Parent samples :
fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
306b107ffbdd41d5231d452dfb7d121b88419015c191e05ec44502a06b76f319
SH256 hash:
9dac8e0c184f46c9a246a11fa95c2284003e7f0355061b92303d31f5c20c6d84
MD5 hash:
f0104eb57763672dbaf72b04351c3307
SHA1 hash:
b19b30093b6bf0dd739fde922b7de753919b86ac
Link:
https://www.unpac.me/results/733f37c2-d157-4174-ad91-5bdc532004b9/
SH256 hash:
fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e
MD5 hash:
d520f2265c6b870eaeb6fddad3cb9fbb
SHA1 hash:
3851926bb89460a7b0fda9ba995be8cfc04e0f86
Link:
https://www.unpac.me/results/733f37c2-d157-4174-ad91-5bdc532004b9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fcf39f6624f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e

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: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

File information

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

Malspam

SnakeKeylogger

Executable exe fcf39f6624f81d1630483c6556c280f8d1225e8ac833cb156c3fc8d36dd2a71e

(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 (GUARD_CF)high

Comments