MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0
SHA3-384 hash: 88e5d81969e678abd34ef0123718ee8b5c8c01d5fc47e14ea554171dfde5c92bec672e6966397ed6d1eb602f9b43e64e
SHA1 hash: a1c0e92d0caad8247176e58bfdc0e6848bc7f9f2
MD5 hash: 6e4ea6044b09b377223a8ddce3835347
humanhash: orange-island-florida-comet
File name:Halkbank_Ekstre_20230103_082357_541079.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:327'763 bytes
First seen:2023-03-01 18:45:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:MYa6YHJ8raiiPtsHO0XJ+668qMRkxjCZdp9kY5ehWSN4nLNg6TJpalDnNSUb:MYWHJ8raiieumh3RSkdpeEehWkem6TgP
Threatray 4'522 similar samples on MalwareBazaar
TLSH T1A56401F37BD44183E9520A312A3B5D32496FAF142D95BA032394FB4E39733C16E2B656
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 74f48c88888e88b4 (1 x SnakeKeylogger, 1 x ModiLoader)
Reporter abuse_ch
Tags:exe geo Halkbank SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20230103_082357_541079.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 18:52:04 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/3b3c9658-051c-47cf-8a3c-6712ba8d8e17

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/370889/
Detection(s):
SecuriteInfo.com.Trojan.Loader.1322.15551.27302.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
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ff9d6f2ea6b36966303fc6/reports/71189608-cf36-4fde-af00-9406ddc5d8ce/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0
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/059d6634-6088-4495-90d3-c40112e9a578
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185379
Signature
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818233 Sample: Halkbank_Ekstre_20230103_08... Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 7 Halkbank_Ekstre_20230103_082357_541079.exe 19 2->7         started        10 viidwaopuhjkxn.exe 2->10         started        12 viidwaopuhjkxn.exe 2->12         started        process3 file4 26 C:\Users\user\AppData\Local\...\ipipyfh.exe, PE32 7->26 dropped 14 ipipyfh.exe 1 2 7->14         started        18 WerFault.exe 4 10 10->18         started        20 WerFault.exe 10 12->20         started        process5 file6 28 C:\Users\user\AppData\...\viidwaopuhjkxn.exe, PE32 14->28 dropped 48 Multi AV Scanner detection for dropped file 14->48 50 May check the online IP address of the machine 14->50 52 Maps a DLL or memory area into another process 14->52 22 ipipyfh.exe 15 2 14->22         started        signatures7 process8 dnsIp9 30 checkip.dyndns.com 193.122.6.168, 49698, 80 ORACLE-BMC-31898US United States 22->30 32 checkip.dyndns.org 22->32 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal ftp login credentials 22->44 46 Tries to harvest and steal browser information (history, passwords, etc) 22->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 18:46:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh4pi5zaicbe2qaecatwb35bhkzaf3lebtmgvtppcxkgeewld2qa._file
Verdict:
malicious
Similar samples:
1bb48e8d9c588847567d44574cfdf2e425b1011c3dc7eff36051cbf68f9701ea
SnakeKeylogger
3a7a1ffd400d42419382e1d4b5c14428989bac9672ad56a6280f6345aa24f6cd
SnakeKeylogger
3ea05ca04e253720730dc4cc9e99e42beaf056643f2150f4dce2fc0e7825217a
SnakeKeylogger
492e3ab5e47e3e41d6bfeb3edb5a4e09834331e4473e0d28cd1541088c7d009e
SnakeKeylogger
5cbbcc389957ee4853a152a39ecb929c5e83923e53dd208e9b28211a2a3eb779
SnakeKeylogger
64c098ba4fb046dd8ca40da6124f629e7c23a6254b427d0c34ebef012ec8f052
SnakeKeylogger
d70e8c5c8986c692d6f17da4ae3dcea3150efb0f039e271523555b282d76c909
SnakeKeylogger
db35afd1ab03980e480ad48e73b8a87bcfb04ab1a329b640a2923cd5661f8469
SnakeKeylogger
e3bcb4d2093e213f1c591660693670c9d757af25e9b25f106d2d4a2cc1831433
SnakeKeylogger
+ 4'512 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/230301-xenpsshf42/
Behaviour
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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/bot5899566495:AAFo2O2TVv3tz-X9Nff5JeajHiDrQS5IbE4/sendMessage?chat_id=5813868608
Unpacked files
SH256 hash:
63345fd570f9794c745a4b5345810453a0f74333ce8bff2580354bc61336bdef
MD5 hash:
e4125aacc73cf828ecd93ec1f26b7d0a
SHA1 hash:
aee33f1191eee45117a7edfee1635469bfb5669c
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/dbdb4945-8d14-4ea4-a9d7-48dc4a90eaf8/
Parent samples :
71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0
94a82fa887393ef539379215bbc92033fec842c26c786d6a2e85c96125a4ce68
SH256 hash:
cb37c1d12992c5c14f6b7ec927b767dfed5f28ec01bbc73b8ee31692096bc628
MD5 hash:
d97d2599420b6b962d480fbe2a667928
SHA1 hash:
060ab89755a16e78ac093211c80cd31bf923f728
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/dbdb4945-8d14-4ea4-a9d7-48dc4a90eaf8/
SH256 hash:
9a327bc3ef2e083620c9ae2e7a6363e720d8abb5a4fc3c4eafa91a34d1c5e2f4
MD5 hash:
508e531d00f054eac3fe18d525608b6b
SHA1 hash:
7d5ae2ef0b37777d0487d02a3baf9640c3d14cc2
Link:
https://www.unpac.me/results/dbdb4945-8d14-4ea4-a9d7-48dc4a90eaf8/
SH256 hash:
71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0
MD5 hash:
6e4ea6044b09b377223a8ddce3835347
SHA1 hash:
a1c0e92d0caad8247176e58bfdc0e6848bc7f9f2
Link:
https://www.unpac.me/results/dbdb4945-8d14-4ea4-a9d7-48dc4a90eaf8/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71f8f4772040/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/71f8f4772040824d4004102760efa13ab202ed640cd86acdef15d46212cb1ea0

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/370889/

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