MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0
SHA3-384 hash: 1e62bce827979db87416820b59817171bcee30423292eb3efcaa4f0e2d81b3ceff57017c2a5efe0aaf96105dee351969
SHA1 hash: 70301b9c6d032d28857cd82e5db75769ca65d642
MD5 hash: c61f46ff55cea36c0937d998b9eecaac
humanhash: double-harry-april-bacon
File name:Halkbank001.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:664'576 bytes
First seen:2022-04-12 12:17:23 UTC
Last seen:2022-04-12 13:25:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:frB44jjUu44ekfPmE4qZg2g6+DaPh0HNohN0yuCzWnb+0OsLpsqqaCmMwsH:t/Ur9wufq6hkeAayGb6KqaCF
Threatray 681 similar samples on MalwareBazaar
TLSH T1D0E4CF19F6A6CD12D2A5177FC0E7080407B0AA46D616D76F3B99A2E51E133EB8D0339B
File icon (PE):PE icon
dhash icon 73432b4d556d597d (15 x SnakeKeylogger, 14 x AgentTesla, 12 x Formbook)
Reporter abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank001.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 04:12:31 UTC
Tags:
evasion trojan snake keylogger
Link:
https://app.any.run/tasks/8a74e3e6-87ef-428d-862f-62a21c46a3d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263023/
Detection(s):
SecuriteInfo.com.ArtemisC61F46FF55CE.7825.26511.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe expand.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62556dfdeab80a7a6c0056dc/reports/c40e22a2-53e1-4f2a-9db2-704495a22da7/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/58412e94-bcee-42af-809c-06433d362629
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975645
Signature
.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: Suspicious Add Scheduled 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
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608137 Sample: Halkbank001.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 32 datcompk.com 2->32 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 8 Halkbank001.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\nVBhwX.exe, PE32 8->24 dropped 26 C:\Users\user\...\nVBhwX.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp2CD0.tmp, XML 8->28 dropped 30 C:\Users\user\AppData\...\Halkbank001.exe.log, ASCII 8->30 dropped 48 May check the online IP address of the machine 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Adds a directory exclusion to Windows Defender 8->52 54 Injects a PE file into a foreign processes 8->54 12 Halkbank001.exe 15 5 8->12         started        16 powershell.exe 25 8->16         started        18 schtasks.exe 1 8->18         started        signatures6 process7 dnsIp8 34 datcompk.com 192.185.106.1, 49734, 49741, 49742 UNIFIEDLAYER-AS-1US United States 12->34 36 checkip.dyndns.org 12->36 38 3 other IPs or domains 12->38 56 Tries to steal Mail credentials (via file / registry access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        signatures9 process10
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 12:02:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6qtoyxjle2deh62z44mjourq7i3hdnmf6zqbwbvj5wez5eftoqa._file
Verdict:
malicious
Similar samples:
4f796de093192ec7d9d5cc2e0dcf0e70a1e6ec99cbbaa71335b9a0fa1ffe75dd
SnakeKeylogger
56c25da39ec4535ede623c435f0bd0d36ec27cc7d50745f5857fa43fbeb50df3
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8335f80c3f2bd7520607375a6b9ddf1b8320f9fb3aa18b3352dcd474f8806ecc
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b9565dda0bea71a0e0d98830e5671db78ea8cb54752476542d9c34ddc4613bf8
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d9439e8efa35b9ece1553ce1e77f98ecfbc148ab06b24729ae1c721c55185871
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da235a1f488533d96cd4d465bce1e3ffa7d7336cd5e0a97d53ae6cfe6e527a82
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e020049e283e4e07cbd95282a737359f5ea5a496237ddfa729b74ebfeb52ef1c
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f2833315c599f86d9a2f1d020ae68f39329c8b43401b8e03eecca32c5bf014ea
SnakeKeylogger
+ 671 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/220412-pgldfsbchn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
9def88e17b4eb97ac7d27f3af0d4829ee58e62451b8a813619a6db5c04a6f293
MD5 hash:
8d0b5a2c3267ffd7b6e2c44f7dfbccd0
SHA1 hash:
c01d797ed4bf95a8517186d866eb01e0c5dfb0a8
Link:
https://www.unpac.me/results/515a212b-e406-435d-a97e-573ebabeda02/
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
Link:
https://www.unpac.me/results/515a212b-e406-435d-a97e-573ebabeda02/
SH256 hash:
9426eefab0b867b770f71dc162be91e9017738cfa5e1e4fb409382ff8dd3ed46
MD5 hash:
446376ddba7c2d05660f472d9dc866f7
SHA1 hash:
53a90749f7a6cfc4c62b21dff6b7c5b983fe216b
Link:
https://www.unpac.me/results/515a212b-e406-435d-a97e-573ebabeda02/
SH256 hash:
bc57a5978775216f82adc32f80ff50ab0b10be7b212183bad0a1df28bdecb832
MD5 hash:
c6f2f6fbf4d8fb806b9d02222b9bb4af
SHA1 hash:
52563f0da90478b610aadfc23df5cfa4ca09403a
Link:
https://www.unpac.me/results/515a212b-e406-435d-a97e-573ebabeda02/
SH256 hash:
77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0
MD5 hash:
c61f46ff55cea36c0937d998b9eecaac
SHA1 hash:
70301b9c6d032d28857cd82e5db75769ca65d642
Link:
https://www.unpac.me/results/515a212b-e406-435d-a97e-573ebabeda02/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/77a13762e959/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/77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0

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 77a13762e95934321fdacf38c4ba9187d1b38dac2fb300d8354f6c4cf4859ba0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263023/

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