MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
SHA3-384 hash: 24e5c9a77230f665e3ed3bf518d23a3f009294877bbdcbca67f0f8ddc698cf64e595485c55a14e0328dca2973a884589
SHA1 hash: bd4d8ce5e687c6473e7ec4d72311c5e2c6852d75
MD5 hash: 0891828f1502941749122ed54cd6897d
humanhash: london-green-angel-carolina
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:694'272 bytes
First seen:2023-08-25 11:11:50 UTC
Last seen:2023-08-25 11:47:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:p8cVVgE3VPMwSnJfsGaYiQKiAysmST4TQ10/hJP05:ecbgGTSJEGOVym4M605
Threatray 65 similar samples on MalwareBazaar
TLSH T199E4CF1062E8860DE4BEB7B547B407040B36767E5632E24E8DF414DEDE627C1FA1AB27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c88848966961340a (7 x Formbook, 5 x AveMariaRAT, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-25 11:16:34 UTC
Tags:
evasion snake
Link:
https://app.any.run/tasks/6399a935-f71c-430d-99e6-71a8b35af7e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444718/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm masquerade packed
Link:
https://www.filescan.io/uploads/64e88c8bd7ae0984750ef172/reports/926a2f57-7d56-4d1e-bd78-2f8c7fba5ec7/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05e558d1-6728-4601-a6d3-629cc8e8ad0e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297312
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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 (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297312 Sample: hesaphareketi-01.pdf.exe Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 10 other signatures 2->51 7 hesaphareketi-01.pdf.exe 7 2->7         started        11 OxrIpfPxL.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\OxrIpfPxL.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpF7ED.tmp, XML 7->35 dropped 53 May check the online IP address of the machine 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 hesaphareketi-01.pdf.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 OxrIpfPxL.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 conhost.exe 11->25         started        signatures5 process6 dnsIp7 37 api.telegram.org 149.154.167.220, 443, 49711, 49723 TELEGRAMRU United Kingdom 13->37 39 checkip.dyndns.com 193.122.130.0, 49710, 49714, 80 ORACLE-BMC-31898US United States 13->39 41 checkip.dyndns.org 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        43 checkip.dyndns.org 21->43 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 10:45:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex34rhb5zsfya5wkclgjgzo6drb7h2wz64745ahmd3zqps27a22q._file
Verdict:
malicious
Similar samples:
0758259823e80bd6a86e003977f8c3f7a2ef73f138d6ec69e22e8ae36d2d693c
SnakeKeylogger
0eb17464a055d2e229ee01607cd4e5b5c348fbdae15871fbdbe925730928f047
SnakeKeylogger
1b1b538e6ba71436837c6f84182d53be06f6284b7776dc5f8303045810c997d2
SnakeKeylogger
377113e1a7ba66c25bc72f9bd79e9dd26ecbb6c9128d07f2deed92a1f0803f25
SnakeKeylogger
37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb
SnakeKeylogger
43dcf51a9c64834f8f5e50054eaa5042f90db1c486cc5670956f612c3931522e
SnakeKeylogger
59347c2464428bb947c2cf150653b66592ca52da2ca4c4c48441663b4e7120fe
SnakeKeylogger
b2673aac317ce046fa5eeb0356d6916482b4083fc12e19ff43e37fdadcd58dc1
SnakeKeylogger
cee78c62aeb8545055769d9c91610875a41407038351b78894f4b4eb512df449
SnakeKeylogger
e1a154c41b5b1562e06e9883399b735ee7420259276875c9cb44e402338240c6
SnakeKeylogger
+ 55 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Link:
https://tria.ge/reports/230825-nat7cach4v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6698608019:AAEr3w3gmqUN6-QUxCNnkSYZbMXOSFZ3FDo/sendMessage?chat_id=5732008790
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
SH256 hash:
282773c8a716dc99bedcaa847369d0c45a53ecabe242338139cbc6855f487a3d
MD5 hash:
7c2ef8605a03c1fa0a76e7ecb46b35aa
SHA1 hash:
8d0f9532be8b797c3194ddb83ddfe81e1bbc0203
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
SH256 hash:
eb5e14f0f5782935320fb66188ac1aad3e734d0d0589c892700a3bd2a5c893fa
MD5 hash:
8917c5cdea38109b2613b8733d61a1e9
SHA1 hash:
67fbf1e8705d317fc0f9e2ba453968eba38239f7
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
SH256 hash:
14a67f08986229877004478f49b4a24bd83546e32361166fb74831a28153675f
MD5 hash:
d1c8669c6cea2e21d02b51f00669b74a
SHA1 hash:
3a3537234434cbf09dec9080b7937c2694f0e952
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
SH256 hash:
354ca107061167ecdb4a3ef7b16d9508e65a2e8526d1cac80f955ebfee5961fc
MD5 hash:
1487a11d71abb15224725fbc499939f9
SHA1 hash:
28f47c6d319d2c46e356235377b40c28f5223242
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
Parent samples :
b2673aac317ce046fa5eeb0356d6916482b4083fc12e19ff43e37fdadcd58dc1
25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
SH256 hash:
25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
MD5 hash:
0891828f1502941749122ed54cd6897d
SHA1 hash:
bd4d8ce5e687c6473e7ec4d72311c5e2c6852d75
Link:
https://www.unpac.me/results/62b4a5ad-7252-47a1-a103-c27768e02f11/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25f7c89c3dcc/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/25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5

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: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_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444718/

Comments