MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92
SHA3-384 hash: 292070590640523f9bdb710da448e21f9b48c2e3296c25d3de9ae958e81b7d03fc9251dc1e273dddaba6fe3b15eee6e0
SHA1 hash: 5e7c5da4d94e29bc55a160788c0a76ae0b139406
MD5 hash: 65356dd18822c4dea40af821d5a3e8e5
humanhash: beryllium-fanta-virginia-failed
File name:Remesas Aceptadas.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:593'920 bytes
First seen:2023-09-18 15:08:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WAfDuHOXasG61aezZW3YQEuarwlSiwdFFZG7se31x3ocnS00I2BbJDPhE:WgpraeoIxuaMlFwvH6GHE
Threatray 244 similar samples on MalwareBazaar
TLSH T124C4D09A316076DEC93784F29A641E21AB30F6AB430BA5475433759D9ACCAC7CF205F3
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remesas Aceptadas.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 15:12:53 UTC
Tags:
evasion snake keylogger
Link:
https://app.any.run/tasks/bb3b470a-6bd7-4b55-8c22-e369764b19a8

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/449390/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.5248.18596.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Enabling the 'hidden' option for analyzed file
Moving of the original file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65086811f1b40cb0d61e0a30/reports/38c556e4-a2d0-4475-9755-9b5076d749b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92
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/ad442cec-ec74-4d5a-8657-274013b48e7b
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310140
Signature
.NET source code contains potential unpacker
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)
May check the online IP address of the machine
Moves itself to temp directory
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 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 signatures2 2 Behavior Graph ID: 1310140 Sample: Remesas_Aceptadas.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 Remesas_Aceptadas.exe 7 2->7         started        11 rrxwteJq.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\rrxwteJq.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpCF18.tmp, XML 7->35 dropped 55 May check the online IP address of the machine 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 Remesas_Aceptadas.exe 15 2 7->13         started        17 powershell.exe 18 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 rrxwteJq.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 checkip.dyndns.org 13->37 39 checkip.dyndns.com 132.226.247.73, 80 UTMEMUS United States 13->39 45 2 other IPs or domains 13->45 67 Moves itself to temp directory 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 71 Tries to harvest and steal browser information (history, passwords, etc) 13->71 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 checkip.dyndns.org 21->41 43 132.226.8.169, 49715, 49716, 80 UTMEMUS United States 21->43 29 WerFault.exe 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 12:05:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 34 (61.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q4onexc2oe3rz6owz3ea3hyi6gi7a2rcrzxlbciob4uee52vtkja._file
Verdict:
malicious
Similar samples:
132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea
SnakeKeylogger
31c6c7f4f9e823b8a466fd0078d28879370d54ecd53fd4038cd21c38cdf6ba3e
SnakeKeylogger
90a1d9ed818948ecf53b88389a0a5ae7f96b9c530a4df4ad831238b752935515
SnakeKeylogger
993987746a70fa34efd8d7c5bdde02fea3d273bf10766ef49b7447a594b3b0c9
SnakeKeylogger
9f064193ee006ae05b49119c2be37e4c9f8021d112041012ede0b8630d6f1a52
SnakeKeylogger
b7cf6d12593237cf95e4b425719811880084b0e71871f124ea64b57955af4051
SnakeKeylogger
cb2d7edd70d009dcd6878c55cfb1a20b5c8ae4083eca125eee7df1a4da117b25
SnakeKeylogger
de3b0df29cca773ff488c9e27f051b767fa7bd93ae9fedd5db91037de48615ca
SnakeKeylogger
e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45
SnakeKeylogger
+ 234 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/230918-sklp6sab4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
Link:
https://www.unpac.me/results/0394a8d3-2bd8-4618-b982-f4ec0d4bf945/
SH256 hash:
5117d2bc12923d6a28f470125f369e73c5559de1ebb90e957649682dee79b56a
MD5 hash:
d25497473b64223d7b67a3fee3cbd2c0
SHA1 hash:
9e60c010467ac01fb2c7d0306d6cdc95bdccae45
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/0394a8d3-2bd8-4618-b982-f4ec0d4bf945/
SH256 hash:
7514aca69ac1915bab29af9afa93addd2b537b0cb18cb265ca789ec3f72829f9
MD5 hash:
f06c85359489e1d1e4813cf848ac6e0c
SHA1 hash:
7ef788937b8e8ceccef87ac6b01e861359621bc2
Link:
https://www.unpac.me/results/0394a8d3-2bd8-4618-b982-f4ec0d4bf945/
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
Link:
https://www.unpac.me/results/0394a8d3-2bd8-4618-b982-f4ec0d4bf945/
SH256 hash:
871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92
MD5 hash:
65356dd18822c4dea40af821d5a3e8e5
SHA1 hash:
5e7c5da4d94e29bc55a160788c0a76ae0b139406
Link:
https://www.unpac.me/results/0394a8d3-2bd8-4618-b982-f4ec0d4bf945/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/871cd25c5a71/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/871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92

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 871cd25c5a71371cf9d6cec80d9f08f191f06a228e6eb0890e0f284277559a92

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449390/

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