MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: 2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
SHA3-384 hash: b20a2c86ff3c71e92ffc2e7be8c8370cf0a2c0f60c558efec9860ab7e18bc720afe0488ec65ebc0912b8846d82fd830e
SHA1 hash: 9eed7f03355832fdf0e121d5528a1217844688a4
MD5 hash: 07c2f058cd20ca2ea748897dfe3ae4be
humanhash: oranges-nitrogen-autumn-bulldog
File name:RFQABCO004806L____________________pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:394'240 bytes
First seen:2024-11-05 13:53:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:eVXPgExJ1/tpQDjgJiG7Llz01gnL1ckoBiYUzkiJNzBGKWcjrmZ5:eV/NxfQD5GDAhUkCNzBGKWkrY5
Threatray 1'675 similar samples on MalwareBazaar
TLSH T18484B513B69BC6A1E2855B32D5EFD40007B4E9C163ABDB0E79CE139A18037B6DD63217
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 James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQABCO004806L____________________pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-11-05 14:00:24 UTC
Tags:
evasion snake keylogger telegram
Link:
https://app.any.run/tasks/c98bf197-e5f3-4688-9bdf-fe6b3ce04988

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Jalapeno.18778.20699.15260.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672a238149e92a05dde30f0d
Tags:
snakelogger underscore autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade net_reactor packed
Link:
https://www.filescan.io/uploads/672a238571d9bf499cf99dae/reports/50a5c24e-4579-4f0c-bfd3-089c8d95a92f/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b2edc13-2dee-4b2a-8f58-ad1b44b5fb28
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549329
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549329 Sample: RFQABCO004806L_____________... Startdate: 05/11/2024 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 api.telegram.org 2->32 34 3 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 RFQABCO004806L____________________pdf.exe 15 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 toyscenter.cl 190.171.170.94, 443, 49730, 49742 CTCCORPSATELEFONICAEMPRESASCL Chile 8->36 24 C:\Users\user\...\IgnorePersistedDecision.exe, PE32 8->24 dropped 26 C:\Users\user\...\IgnorePersistedDecision.vbs, ASCII 8->26 dropped 28 IgnorePersistedDec...exe:Zone.Identifier, ASCII 8->28 dropped 68 Drops VBS files to the startup folder 8->68 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->70 15 InstallUtil.exe 14 2 8->15         started        72 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->72 19 IgnorePersistedDecision.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 38 api.telegram.org 15->38 40 api.telegram.org 149.154.167.220, 443, 55718, 55725 TELEGRAMRU United Kingdom 15->40 42 2 other IPs or domains 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Multi AV Scanner detection for dropped file 19->46 48 Machine Learning detection for dropped file 19->48 21 InstallUtil.exe 2 19->21         started        signatures10 50 Uses the Telegram API (likely for C&C communication) 38->50 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:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 05:25:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eod57tmzhsadlmxxflmjsnoukinssqaqcfjyjkvjz6jycp324tha._file
Verdict:
malicious
Label(s):
404keylogger
Create hunting rule
snakekeylogger
Create hunting rule
sorano
Create hunting rule
Similar samples:
1abb33b881408b0341a530de14b0afdb88b96ffcd0254dd397848db3e6508803
SnakeKeylogger
2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
SnakeKeylogger
38424fff549dc82b35febc399c43d6fa7fa88f694a5adef66206f3570ab95433
SnakeKeylogger
3fa4ae4ae197fa29bb3b99af1b7b786fc125d4d6248e2198570332c67c120a53
SnakeKeylogger
6425c4148a69abba62149c51dbb1850731a25c4ca8232c3d6304a20c0545d8c9
SnakeKeylogger
e8a17341b844a888c477555c2ea2c4db69632030a230e74edaa096cf5402b623
SnakeKeylogger
ebc7577a5a30f2110725657a7fd9fb779209c11c3cecc41824db1d13dc2d1aee
SnakeKeylogger
error
SnakeKeylogger
+ 1'665 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/241105-q7jg8avler/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fdcc243f-48d8-46ad-9efa-acc18f708533
Unpacked files
SH256 hash:
2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce
MD5 hash:
07c2f058cd20ca2ea748897dfe3ae4be
SHA1 hash:
9eed7f03355832fdf0e121d5528a1217844688a4
Link:
https://www.unpac.me/results/c5d3c232-78c0-4db9-88cb-6d6c3b719359/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2387dfcd993c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce

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 2387dfcd993c8035b2f72ad89935d4521b294010115384aaa9cf93813f7ae4ce

(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