MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2
SHA3-384 hash: 8d5fa32462c0604348e115246ba6e997692662f0a953e6b8250cde673da8c2a8fa546a306d67fbe6ceceefcd785248ae
SHA1 hash: 34c679929e327a2ef4659704dea758bb6e83fb4f
MD5 hash: daaf1b11f224c5f305e324d1670c5a42
humanhash: robin-papa-nebraska-papa
File name:Halkbank,pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:751'616 bytes
First seen:2022-01-28 16:12:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:6qTQVWEXm5O+Q45IX8LhyTaIoEpQWia3Nn1CUiL270qRw+CTYNCl+li3S:Qmg5o9WJ3NnHiqokw+qKDli3S
Threatray 2'776 similar samples on MalwareBazaar
TLSH T1CCF43B79DE4A7900C136B8F0405BF4A402223EA217E78789DA7BFE0175FAA47DD7152E
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-01-28 16:14:56 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/f500ce74-1cdc-47cf-8da3-3f295728b47c

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/225185/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61f41612c4bcf3287a64dfe8/reports/a03f51ea-80b6-4def-aeee-0381d055b483/overview
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b491fc91-53a6-4fbb-a3f8-8c969a30df57
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/929772
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 562250 Sample: Halkbank,pdf.exe Startdate: 28/01/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 13 other signatures 2->43 7 Halkbank,pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\YwGxEfclV.exe, PE32 7->23 dropped 25 C:\Users\...\YwGxEfclV.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp5003.tmp, XML 7->27 dropped 29 C:\Users\user\...\Halkbank,pdf.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 Halkbank,pdf.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.org 11->31 33 api.telegram.org 149.154.167.220, 443, 49779, 49787 TELEGRAMRU United Kingdom 11->33 35 2 other IPs or domains 11->35 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-28 11:57:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrux53gkpw44vsawzk3dnoccywhhzzrssnilztqobyeu555hd2ra._file
Verdict:
malicious
Similar samples:
2a9e7dfe6fc252814dbd5fd219e43bbf78bdf7ed7e553a3c33eac5c8c8a70c8c
SnakeKeylogger
446bb1cf953dd05ae5bdcf9eb993bb7fcce51a9ea68b17f7ea484c42a7fd873f
SnakeKeylogger
4e5c21b71e29adc8bd804e959424bb35ccffcc752489c13b45a452d1dbc61181
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4f932ea60ac54baa3d8a26705d2ba0013b6728576055457e301ffe96efd082c2
SnakeKeylogger
8bedbaeff78cac8416213bbb4bfdd387df42209f4c0c73295cc262a0e3193fe2
SnakeKeylogger
8fc699b7c8e1b4b8450ca3b873bfbe47294a87eb3bf982aa3e6730697fd67cb2
SnakeKeylogger
b35e41ed05467b959291a0c9353debc6251243f10bb0f25813c2d0e9056632b7
SnakeKeylogger
b589bf0679e981fdfbbfe6d42c1aa90692ab5dfc191286c6258bd515e7dbc09e
SnakeKeylogger
ead9a36351d0a552a23d27cc691151086e7f68b8a8ab41d8852e18c8e7b5816e
SnakeKeylogger
f92f056a8e1f7eda199a8ffb78a8d9646f218e052ca0b452786c87283082151b
SnakeKeylogger
+ 2'766 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/220128-tnn55sggb5/
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
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/bot5055289018:AAFLCTFI2lBk4x-5BsWLWI_UJ1-32AB_2p8/sendMessage?chat_id=1856108848
Unpacked files
SH256 hash:
7633940b97e9339049b29035b220e9939ca93a0bf01cf632c2ffdaf2a6716b57
MD5 hash:
d3d3b206ec3b668abeb7fb1cfa4aa95e
SHA1 hash:
c6e5a3f77ae2590f1282af288ddeb46c9f60c3a1
Link:
https://www.unpac.me/results/3003f926-8fa0-42b0-8845-8fd46e326489/
SH256 hash:
19b5c97eb9b5fbcc50da7e21be49865b3a274779737e695f1313529c1b9fd18e
MD5 hash:
d306941f228ef2fe40606a85d5106a20
SHA1 hash:
a9a47d0c9c6d6f346e3bdad07e9589fe4c5560db
Link:
https://www.unpac.me/results/3003f926-8fa0-42b0-8845-8fd46e326489/
SH256 hash:
5247926388ed51a1178cb1de85bc5df1443c240ace43d7d9386edf8d7fceec02
MD5 hash:
9a6cb543f17cc6f61c016dbc8a331bc2
SHA1 hash:
62210e9d0f4d5b8101886a336feb3e1ae0eaf824
Link:
https://www.unpac.me/results/3003f926-8fa0-42b0-8845-8fd46e326489/
SH256 hash:
84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2
MD5 hash:
daaf1b11f224c5f305e324d1670c5a42
SHA1 hash:
34c679929e327a2ef4659704dea758bb6e83fb4f
Link:
https://www.unpac.me/results/3003f926-8fa0-42b0-8845-8fd46e326489/
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/84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2

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.

Malspam

SnakeKeylogger

Executable exe 84697eecca7db9cac816cab636b842c58e7ce6329350bcce0e0e094ef7a71ea2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/225185/

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