MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248
SHA3-384 hash: b581d2001f34ffdb3e0b24b907cbc8bea20005d343c049f0b9a245750ba320a0b392bbaa093320971127fd147d27922b
SHA1 hash: 1287c39763db92e1fe0f5c09c7a1a03473f24bed
MD5 hash: 72e3ee0f02c8adfc6f66ace4425b88ed
humanhash: paris-michigan-coffee-london
File name:Halkbank_Ekstre_20211018_082357_541079.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:15'872 bytes
First seen:2022-03-01 17:24:19 UTC
Last seen:2022-03-01 23:01:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:1INqymAG5bN2GZoe5WpzQq6KFItllA5ziir3TkKH5KAWQwolb:CkymAG5brZoegRIa/Lwol
Threatray 8'100 similar samples on MalwareBazaar
TLSH T166622A5AA7D88372DD740F3668635B4007B4FE01AD22F25E3ED4722B1FB36E05972622
File icon (PE):PE icon
dhash icon e0c4a2a2a4bcbcf8 (15 x Loki, 12 x Formbook, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe geo Halkbank SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245900/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
DNS request
Sending a custom TCP request
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621e56fc0cd58dbd925c5494/reports/75a8b663-3bd6-4385-8204-ecb6fc0f1921/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7904e051-da92-4043-9f45-b4e489037a40
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948436
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Silenttrinity Stager Msbuild Activity
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 Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580921 Sample: Halkbank_Ekstre_20211018_08... Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 30 store-images.s-microsoft.com 2->30 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 10 other signatures 2->46 9 Halkbank_Ekstre_20211018_082357_541079.exe 16 7 2->9         started        signatures3 process4 dnsIp5 32 cdn.discordapp.com 162.159.130.233, 443, 49758 CLOUDFLARENETUS United States 9->32 26 C:\Users\user\AppData\...\Sedloabjp.exe, PE32 9->26 dropped 28 Halkbank_Ekstre_20...2357_541079.exe.log, ASCII 9->28 dropped 48 Creates an undocumented autostart registry key 9->48 50 Encrypted powershell cmdline option found 9->50 14 MSBuild.exe 14 2 9->14         started        18 powershell.exe 9 9->18         started        file6 signatures7 process8 dnsIp9 34 checkip.dyndns.com 132.226.8.169, 49784, 80 UTMEMUS United States 14->34 36 checkip.dyndns.org 14->36 38 freegeoip.app 188.114.96.7, 443, 49792 CLOUDFLARENETUS European Union 14->38 52 May check the online IP address of the machine 14->52 54 Tries to steal Mail credentials (via file / registry access) 14->54 56 Tries to harvest and steal ftp login credentials 14->56 58 Tries to harvest and steal browser information (history, passwords, etc) 14->58 20 cmd.exe 1 18->20         started        22 conhost.exe 18->22         started        signatures10 process11 process12 24 timeout.exe 1 20->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 17:25:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzgj7bwid4iztwqqzz34fe266vlvtl7i6rngjjhs3id3mccx6jea._file
Verdict:
malicious
Similar samples:
0d5e6db0764a82c186d510183de1b14786fc3525d15df94763ef1c96520a3cb7
SnakeKeylogger
3b61d62bc5309a42e101f9003ea0bc1b530426f78d11a6743f6c9c3511d8de1c
SnakeKeylogger
4c58367c2bef44bbe841f7099f6974c79e9c5c7af23f68c41955b32e880d1c70
SnakeKeylogger
5e8eb8d2e1ba90756915c1a717da45749c3fbc14ae25518cd694146f6fbd7891
SnakeKeylogger
600eb17d1143aa3c5c9236dcb5e17296cea89e4174ea6740b1feaf257664125f
SnakeKeylogger
614fc0a9f81ce3311f0184b264d03418a1e6dad6a0b64ba6f6f723ade17985a6
SnakeKeylogger
6b66b5b7d5ce4613a9ecd178cce2f5cd8e745ba489f75bdf02c8224703679802
SnakeKeylogger
974c1a6d9dcef07f59f1c89c2b4cfdd96720661aa01421b457c9e7f888b92c5e
SnakeKeylogger
+ 8'090 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220301-vzabsscdgr/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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
Modifies WinLogon for persistence
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5281543474:AAE44qzeMJ62w5TxP8ix5VMaZ_4Mi7lfndA/sendMessage?chat_id=1521582436
Unpacked files
SH256 hash:
a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248
MD5 hash:
72e3ee0f02c8adfc6f66ace4425b88ed
SHA1 hash:
1287c39763db92e1fe0f5c09c7a1a03473f24bed
Link:
https://www.unpac.me/results/24e830cb-7202-4eb3-8c1a-ec2f93781386/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a64c9f86c81f/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/a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

SnakeKeylogger

Executable exe a64c9f86c81f1199da10ce77c2935ef55759afe8f45a64a4f2da07b60857f248

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245900/

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