MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8
SHA3-384 hash: 95ff78ade9921f8f7d138ff578a14328e828f6da46c4f909a21f5c4e64ce64ed602f8a1a6ce97599715f748f61b1d36e
SHA1 hash: bf9c1bdb3f7682a17a6cc43381f6f867188a3faf
MD5 hash: f3455b1d696ffc157331b00a6caf1297
humanhash: harry-vermont-winter-mango
File name:Halkbank_Ekstre_20220521_082357_541079.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:444'928 bytes
First seen:2022-11-02 07:19:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:MBK0pouHH1J+0/ttfj4De3jdemzPg3pkADB4WvpePz38XmIS71N0:Scu1nrBUmXA6TP78X071
Threatray 7'487 similar samples on MalwareBazaar
TLSH T1939412922667C8A9F8DD83B295D22A181333CD2FDB77D31D0A05256439677CBC322E76
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4d6d4d4d4d4f4d4 (7 x AgentTesla, 6 x SnakeKeylogger, 3 x Loki)
Reporter spatronn2
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20220521_082357_541079.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 07:20:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/740cfd37-8b74-4563-8ee7-88c07b3721ec

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/327016/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46122.30194.31166.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63621a23736e9d884f0dd6cb/reports/deb56abf-22f3-46b7-a0cd-04f0f7e89bb0/overview
Result
Verdict:
UNKNOWN
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/f599dd0c-092d-4ecc-8170-4bb3e5d5e532
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103025
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 735686 Sample: Halkbank_Ekstre_20220521_08... Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 10 other signatures 2->55 7 Halkbank_Ekstre_20220521_082357_541079.pdf.exe 7 2->7         started        11 YVcjWap.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\YVcjWap.exe, PE32 7->33 dropped 35 C:\Users\user\...\YVcjWap.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpE432.tmp, XML 7->37 dropped 39 Halkbank_Ekstre_20..._541079.pdf.exe.log, ASCII 7->39 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Halkbank_Ekstre_20220521_082357_541079.pdf.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 YVcjWap.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 YVcjWap.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 193.122.6.168, 49704, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 193.122.130.0, 49705, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 07:20:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4rhdyxweusquv5xpr27e67tp7tsxx4oiptoikylvd6ei35wtdma._file
Verdict:
malicious
Similar samples:
0296e49137a482b7db3bed7fe16c5ad20b083b20a8ce56b6c42309fff94d50b6
SnakeKeylogger
0983653ed943e88580b04dc228483a8661c89a282fa0f01e097fd238b4631427
SnakeKeylogger
43750d2354f27de904d8fec306226ed5c64b4df834912524e965aa9b95211e01
SnakeKeylogger
6a0c0119eeb0974da7b05c895494b72c5a1da124aa18aab2f5a7018c4f2bb7be
SnakeKeylogger
9983871f3617322d60d6b015baa8d274802ee5535fbfbe8471eb18f551c6cc7d
SnakeKeylogger
9a91f75cc5628ee82aa292751ff891c27b594437e8cef4618ebda41b431971be
SnakeKeylogger
c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a
SnakeKeylogger
e542ac298fa1f966b72dcfc55c67199cb21a743548b605e087f53c955aa14485
SnakeKeylogger
+ 7'477 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/221102-h535vaahcl/
Behaviour
Creates scheduled task(s)
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
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/bot5647477680:AAFx2vXYN0JIFsE2gZ0durm_UQucwt8Knf8/sendMessage?chat_id=5120307802
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de25bd76-c626-498b-aa76-31d11024de54
Unpacked files
SH256 hash:
59b541f9591804fb994c7fde62415e9b43a5588d9a6b146030cd81a5b694776e
MD5 hash:
98efe82584709a58bf3005dbbac1d4c7
SHA1 hash:
bddfb030880dd6c64f9505a6e78394fa6fc0b715
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
SH256 hash:
6eb4525703f6848efef1adb45ec0e5f0527cc8b64e599bcb9c2a02c85d5bd785
MD5 hash:
263c6d1546ebc17739035ce74c64ac28
SHA1 hash:
923b4e97b6f31980acdf142f6c78bb5d5506ae6e
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
SH256 hash:
e392fc62a42fbed857ae50f614cfaa0e47a452866527b758b4b1083e8a888983
MD5 hash:
3940daf7a19cf1710143bb4466018f1b
SHA1 hash:
4664bec5f2b36f048fca063f9cec13f25845a147
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
Parent samples :
6d874f2ee34225b241a8bbc6fac56264b2bc273dcce080b1856d6a13817abd4c
c9089b729c04a9c07067163df4e244a66e9ecf8122510f5d93aa9f2c1142039a
172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
SH256 hash:
172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8
MD5 hash:
f3455b1d696ffc157331b00a6caf1297
SHA1 hash:
bf9c1bdb3f7682a17a6cc43381f6f867188a3faf
Link:
https://www.unpac.me/results/8119b508-3ccd-456f-8a4f-7c671bd9f1e5/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/172271e2f625/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/172271e2f625250a57b77c75f27bf37fe72bdf8e43e6e42b0ba8fc446fb698d8

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/327016/

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