MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207
SHA3-384 hash: bcfcdac21d52b153398bf06ac9405308589b98fbb78ece90ba07c63f01688db589fe9d8f06581232153d5f20e9fed7b3
SHA1 hash: 4bcc32fef974bf9989036df97612fbed4c72b52b
MD5 hash: f410fd50dd14cf9d1ae8adf5f9e65b8a
humanhash: victor-nevada-undress-oklahoma
File name:PAYMENT SLIP.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:429'523 bytes
First seen:2023-02-21 14:17:38 UTC
Last seen:2023-02-21 15:29:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:sYa6dpFXx6gb5JRVYLBZqPDLPJMChArHUjRNeV2fJWICi:sYXpFXxxbr3mBgPXPJHAr0feohWq
Threatray 4'451 similar samples on MalwareBazaar
TLSH T1B794D5C118CFC40DC35E3633A5A1C52968D4CE32645B632E771AAF8EF43B74A574E6A8
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f0e84dc4e4e4f8 (5 x SnakeKeylogger, 4 x AgentTesla, 1 x a310Logger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT SLIP.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 14:19:51 UTC
Tags:
evasion trojan snake keylogger
Link:
https://app.any.run/tasks/3c06fffd-de86-4ede-b607-625a4c2835f6

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/368673/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.16291.30313.14496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/71979/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f4d2a101b99ad33e7edc8d/reports/95659604-9108-49cc-bcaf-60f301cb6e3c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51dfcae3-7818-44ad-8268-3ac9a591fb8e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179853
Signature
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 14:10:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=woukyu4l4c45xbhwfjazxzn7ijacsos4sdorzoh3nt6r7brvmidq._file
Verdict:
malicious
Similar samples:
3a5c0b17747016230e623adf8adb30348549d3f7a90c708ff36d79f76f97c07b
SnakeKeylogger
3d3b0128f3bd2fd0c85b37496812b834ae8b2a9bc454eab9d04748182da5d25d
SnakeKeylogger
3ee7671cc6464b59118160bb27fe955fd2ff0f8cc74d6e07da97c27f95c9c32e
SnakeKeylogger
52188d1562d58dfd34a345ff60d01edfde8d86961a66ff0ebe6fabb1ced9e9a3
SnakeKeylogger
5f935489fa1a58fe71aead038c33240f6cf5e2382ccc563ee01a3f9efb68499d
SnakeKeylogger
61a349777acbeb0e99b96e08642c2967da2d60a65f2ca511461e642129462c5b
SnakeKeylogger
8f81fd0cd66548518e82ab4238cf83a55989de7b1ab9099ef43892d0272b41e5
SnakeKeylogger
96c1f2e81dd6ac90324fe3eebbbd592670b5769adf64c8a73fb345d1749d4b02
SnakeKeylogger
c01f1d833bebebb74b248ea0b0c23abc1a70269f62513b1a8a0d1d33a4922d56
SnakeKeylogger
f9e09542f11fe29c6598025e604cca4e09b2ae75738e40fd143bc7b13f93b1e9
SnakeKeylogger
+ 4'441 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230221-rl9yqagh91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
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/bot6160036640:AAHqrAdmG4_GQkcLvxoups3k8WSEUC34w1g/sendMessage?chat_id=2052461776
Unpacked files
SH256 hash:
5003404f45075483c7baa3ac5518e76995862a13f762143f2e1f60fbce58bf16
MD5 hash:
67d4a20e5a1da8df2af1f2f5da4dd15b
SHA1 hash:
a3c96c2b5c4b4eaf79df5b017f1999a358f63b4a
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/a0896da1-0dbc-40e9-8834-08fa8edebafe/
Parent samples :
3ef98a92654f2057ba6271f5df8ea83de1f5f1481067525b0102a532a981e71c
33bcce7757b23619ae945f7cd77c16c01001a2602d8fe8e843597e1fc5256c8a
d3deca00c8f354f81845d698cfdf899e475a8ee4d8714fa66a4ade74446debf2
61a349777acbeb0e99b96e08642c2967da2d60a65f2ca511461e642129462c5b
447870a4ca679539cc6a2a062969c4db84d3c0f77228d3822dc8d90b54583c5c
107b4465806250a6fd7fda62b3ec399b4eaa97a7262bd4a9e13fbe96007ed99e
b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207
375633b4a7abc5d0c92ccbb46a08943b6d27956b9e8d209b791a4a50bf7dfae6
7f4f4a1e2e4d9919c9c50a558278d7a96c035a7c1af19ed44e2f96fbcc842894
fc6948136fe3b70f2516d7f02b785cba33cf29061bda9632de232708f61efe3c
493486c4f573bb9e0d4aa1515ad6797b86caa054c009d814099846321a2233fb
658fced362ebd1582c4153f5e79d7df430ba5f36c1cc1ea8d8281641b4f9f78d
d419eb9ef875e6127b4898ae0bf155ee27c8bb0200da73207d793a08a3ab248a
6e034d943ad1d3f87fe22c3ba4fe32d83415f7ed67bd4c63835318ee0e4f843e
285f52c66b141680b77dcbb20f42a4ee9fab83815bd7c47a0e3cf581dad1404f
SH256 hash:
3e00baa44814e8ac12dc9328a8585a2d84ab9f38e81ae08f297906539553f46a
MD5 hash:
bf9f9263618596c49800e0a1bc7a269f
SHA1 hash:
776ce090825e96e46ca856bc8f83781b495479d5
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/a0896da1-0dbc-40e9-8834-08fa8edebafe/
SH256 hash:
15057d52c3abf9df1af0768f79987cef3c7dd0b06e4eaafe9fb442640280df8c
MD5 hash:
cea41d6ad6b2020450a88cc1d68afe31
SHA1 hash:
c5eb4aa06927ad390f9b2e14b909b3a92f5dbc9d
Link:
https://www.unpac.me/results/a0896da1-0dbc-40e9-8834-08fa8edebafe/
SH256 hash:
b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207
MD5 hash:
f410fd50dd14cf9d1ae8adf5f9e65b8a
SHA1 hash:
4bcc32fef974bf9989036df97612fbed4c72b52b
Link:
https://www.unpac.me/results/a0896da1-0dbc-40e9-8834-08fa8edebafe/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3a8ac538be0/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/b3a8ac538be0b9db84f62a419be5bf4240293a5c90dd1cb8fb6cfd1f86356207

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Cape
Cape
https://www.capesandbox.com/analysis/368673/

Comments