MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d
SHA3-384 hash: 25401705066d4893d48a4f3b527ebbefdb8cdfe8a83b1d2ae49ddbc52155d070b1cb13a75b57f289ab7cdc0a26f35cea
SHA1 hash: eda32fd2a813c8539ddaf4f30e99cf215a6f0139
MD5 hash: 411ee6022b7005ae8e76057377a9a183
humanhash: zebra-cup-single-nebraska
File name:подписанный контракт.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:734'208 bytes
First seen:2023-12-04 16:40:45 UTC
Last seen:2023-12-04 18:28:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:mfYNr4RDzxP45+po2OAaY9sTtKN+bwLfFN2OuNpEbbaUq+Zb:Izk+pJOO9sZo3Pt+WbbNq+t
TLSH T1D6F4DF18A2F96F19D47B67F482A4120003B77B96613BE35C6DC9E0D72E71B020E57B6B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
348
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
подписанный контракт.exe
Verdict:
Suspicious activity
Analysis date:
2023-12-04 16:42:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f17b4570-e3ba-453b-a1b0-08d550bb8350

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.13462.6960.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d
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/27dd561d-8f6a-4774-9e47-df07b00a1a1d
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353330
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353330 Sample: 3a#U0442.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 36 mail.bhojwanindia.com 2->36 38 checkip.dyndns.org 2->38 40 checkip.dyndns.com 2->40 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 8 3a#U0442.exe 7 2->8         started        12 hdqjKSgHtQsj.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\hdqjKSgHtQsj.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpF966.tmp, XML 8->34 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 3a#U0442.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 hdqjKSgHtQsj.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 mail.bhojwanindia.com 162.241.217.120, 49705, 49713, 587 UNIFIEDLAYER-AS-1US United States 14->42 44 checkip.dyndns.com 132.226.8.169, 49704, 49706, 80 UTMEMUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 14:09:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 22 (68.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyodcv624rzxozckyo6j7szqdprdmv3jw2nifavnoemb6bpk5zgq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231204-t63q9ach3t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/21420fb3-ea27-4e5c-b609-68be642ee803/
SH256 hash:
5d2515ddbf4b48e7a5feffb410312e50d3babe0302556f4d674fefc678f86052
MD5 hash:
6c0d11e164b3923761c269da0730713f
SHA1 hash:
bf0e051158f53c39b7e1654b0e6db9992c0919d4
Detections:
snake_keylogger
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/21420fb3-ea27-4e5c-b609-68be642ee803/
Parent samples :
2089a4afb0da3efaf21867d50cd455ae022bcfbbbec90d11f0d57a2ca70a2584
5f939c927b245f51275c1dfe2b28890299d2f78cc3f4b4b63581e939705a72c5
be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d
SH256 hash:
7fa6342560b497a18146dd6b9841992b18d9c077135977fe26139821058a4cd3
MD5 hash:
b4bbca1c613fcae703f1ec6fd514c496
SHA1 hash:
4145d88512331f57472fac46cf1742d97a2d1a8c
Link:
https://www.unpac.me/results/21420fb3-ea27-4e5c-b609-68be642ee803/
SH256 hash:
b3223572a656372a78d25756b5f83031748d1cf8ce69f7fb1795d18e57638df8
MD5 hash:
e6b7ef97d06b68d7b31288aa2dc9ba23
SHA1 hash:
1c741ebd159c0085692cf9492ed49c6076e1c359
Link:
https://www.unpac.me/results/21420fb3-ea27-4e5c-b609-68be642ee803/
SH256 hash:
be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d
MD5 hash:
411ee6022b7005ae8e76057377a9a183
SHA1 hash:
eda32fd2a813c8539ddaf4f30e99cf215a6f0139
Link:
https://www.unpac.me/results/21420fb3-ea27-4e5c-b609-68be642ee803/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be1c3157dae4/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/be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d

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: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

File information

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

Malspam

SnakeKeylogger

Executable exe be1c3157dae47377644ac3bc9fcb301be2365769b69a8282ad71181f05eaee4d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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