MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf
SHA3-384 hash: 41045becb3447d4f86d8b3a8319fab33ea7f2f318a7ce5c969a28bc40fa0d024e8d79695cad3fdcf80a888c6ecfc23d5
SHA1 hash: e7da11006eb19702a869e5e88c96d52c7ec7f2fa
MD5 hash: a52333de41461ba8228e3e157385b091
humanhash: twelve-wyoming-salami-artist
File name:Prepaid Invoice.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:3'053'056 bytes
First seen:2021-03-12 15:53:55 UTC
Last seen:2021-03-12 17:44:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:J+928mcqWWrWWe4rEVJNawmNuWGjyF2R3NJb1At5X:J+93mCWr6VNaKQFYNJBeX
Threatray 1 similar samples on MalwareBazaar
TLSH 58E571C4B628F1B0E79B8AFD6CFA485434C2DC5DB06E51D926C8734A2861B07C6FBB15
Reporter GovCERT_CH
Tags:SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Prepaid Invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-03-12 15:57:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/695dbc79-34a8-436a-ace5-9305ba4175c6

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/123959/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29821.23421.31011.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
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.
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/638036
Signature
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Found malware configuration
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 367992 Sample: Prepaid Invoice.exe Startdate: 12/03/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 8 other signatures 2->54 7 Prepaid Invoice.exe 3 2->7         started        11 Drivers.exe 3 2->11         started        process3 file4 30 C:\Users\user\...\Prepaid Invoice.exe.log, ASCII 7->30 dropped 56 Injects a PE file into a foreign processes 7->56 13 powershell.exe 15 7->13         started        17 Prepaid Invoice.exe 15 2 7->17         started        20 Drivers.exe 14 2 11->20         started        22 powershell.exe 18 11->22         started        24 Drivers.exe 11->24         started        signatures5 process6 dnsIp7 32 C:\Users\user\AppData\Roaming\...\Drivers.exe, PE32 13->32 dropped 34 C:\Users\user\...\Drivers.exe:Zone.Identifier, ASCII 13->34 dropped 58 Drops PE files to the startup folder 13->58 60 Powershell drops PE file 13->60 26 conhost.exe 13->26         started        36 checkip.dyndns.org 17->36 38 checkip.dyndns.com 162.88.193.70, 49718, 49719, 80 DYNDNSUS United States 17->38 40 freegeoip.app 104.21.19.200, 443, 49721 CLOUDFLARENETUS United States 17->40 62 Tries to steal Mail credentials (via file access) 17->62 64 Tries to harvest and steal browser information (history, passwords, etc) 17->64 42 checkip.dyndns.org 20->42 44 131.186.161.70, 49735, 49736, 80 DYNDNSUS United States 20->44 46 172.67.188.154, 443, 49747 CLOUDFLARENETUS United States 20->46 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-11 19:31:33 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtjwy6tfeqvxsh5vub5pn6273bzsar5es7vzv2lai6v3y4cdy3hq._file
Verdict:
unknown
Similar samples:
5af892f76de6b25472f9fbcabf79fa73b3f7f524bc4a50cb389aa90d9dfbf60c
SnakeKeylogger
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Link:
https://tria.ge/reports/210312-z3v644wqkn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Beds Protector Packer
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/417d50a0-b33c-4690-b500-4382bef966c6/
SH256 hash:
dada294f2915accfc60420cfe9c8c2d3748a649dab8a3c3f1ca4011cf8bb6242
MD5 hash:
20b6718a099bca3a703d00dc08cfaa7b
SHA1 hash:
c58b954dbfc3dfae8efc86385f4b9cd5ed05bb69
Link:
https://www.unpac.me/results/417d50a0-b33c-4690-b500-4382bef966c6/
SH256 hash:
15059f872f603765ec3e26a3ea24ba99988b4613406b21efabfdc2110f3cdfe7
MD5 hash:
ed112022834aedbd69790666b589c6f7
SHA1 hash:
075232392f3f304ce9e2b58949b61dad6db5b1a1
Link:
https://www.unpac.me/results/417d50a0-b33c-4690-b500-4382bef966c6/
SH256 hash:
34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf
MD5 hash:
a52333de41461ba8228e3e157385b091
SHA1 hash:
e7da11006eb19702a869e5e88c96d52c7ec7f2fa
Link:
https://www.unpac.me/results/417d50a0-b33c-4690-b500-4382bef966c6/
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/34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger

File information

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

5d3195a6c0f6eb4e82959da2327b656486f89b27baede31be3375462cba6ecc1

SnakeKeylogger

Executable exe 34d36c7a65242b791fb5a07af6fb5fd8732047a497eb9ae96047abbc7043c6cf

(this sample)

  
Dropped by
MD5 070938ab10c2225d499c7474c7533320
  
Dropped by
SHA256 5d3195a6c0f6eb4e82959da2327b656486f89b27baede31be3375462cba6ecc1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/123959/

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