MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00. 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
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SHA256 hash: 53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00
SHA3-384 hash: 6845b950939c7e1e98d65e052d8bccdc253842f7567dfb3345aec7f0d24c80abf3d38f39aff5e19fad26e6efda5153ff
SHA1 hash: 714b3831540fce00dda4184d644d58f1bd7aadb5
MD5 hash: 02d9e3efb5605b8558bc4ff6cc7efcb4
humanhash: gee-oxygen-cat-bluebird
File name:Airwaybill and Shipping Document.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'050'112 bytes
First seen:2022-11-02 06:14:36 UTC
Last seen:2022-11-02 08:26:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:zXJSaWIt3SqAJz9WhIWs+3hnOpfqe6lbz0:QaWIRSlJBW6Wd3hnGfqvb
Threatray 10'247 similar samples on MalwareBazaar
TLSH T1CD2523B2650BDCC8D96B93774871DA3200276EADE4AA510870AD3F1F777635320B399B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Airwaybill and Shipping Document.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 06:15:51 UTC
Tags:
evasion trojan snake keylogger
Link:
https://app.any.run/tasks/0e98e0c8-eb69-494b-8d74-f063fbe1af0e

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/326990/
Detection(s):
SecuriteInfo.com.Variant.Barys.27469.21177.3615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63620ae89b9bf84bf679d537/reports/c6a42616-14a1-4c5e-96bc-7768e279ce31/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7b2e596-b568-4233-a593-8308c32e1aea
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1102988
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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
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: 735649 Sample: Airwaybill and Shipping Doc... Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 11 other signatures 2->65 7 Cnxwxf.exe 2 2->7         started        10 Airwaybill and Shipping Document.exe 1 5 2->10         started        13 Cnxwxf.exe 1 2->13         started        process3 file4 67 Antivirus detection for dropped file 7->67 69 Multi AV Scanner detection for dropped file 7->69 71 May check the online IP address of the machine 7->71 73 Machine Learning detection for dropped file 7->73 15 Cnxwxf.exe 7->15         started        19 powershell.exe 11 7->19         started        35 C:\Users\user\AppData\Roaming\...\Cnxwxf.exe, PE32 10->35 dropped 37 C:\Users\user\...\Cnxwxf.exe:Zone.Identifier, ASCII 10->37 dropped 39 Airwaybill and Shipping Document.exe.log, ASCII 10->39 dropped 75 Encrypted powershell cmdline option found 10->75 77 Injects a PE file into a foreign processes 10->77 21 Airwaybill and Shipping Document.exe 15 2 10->21         started        23 powershell.exe 16 10->23         started        25 Cnxwxf.exe 13->25         started        27 powershell.exe 13->27         started        signatures5 process6 dnsIp7 41 193.122.6.168, 49705, 80 ORACLE-BMC-31898US United States 15->41 43 checkip.dyndns.org 15->43 29 conhost.exe 19->29         started        45 checkip.dyndns.com 158.101.44.242, 49704, 49706, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 31 conhost.exe 23->31         started        49 checkip.dyndns.org 25->49 51 192.168.2.1 unknown unknown 25->51 53 Tries to steal Mail credentials (via file / registry access) 25->53 55 Tries to harvest and steal ftp login credentials 25->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 33 conhost.exe 27->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 22:01:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kort3dzeiz4avrnxh2hatraxwkuhirhitqb4oc7hfjt3vuxbhiaa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0cca0bbeb38310bde6f3585ef3d5aa0d45f750851182590231fb7f7d85d2eee6
SnakeKeylogger
2bf3189c9ee98121b1a5b2746f3a46a141990a68ddfa8145ab08b347c6d66502
SnakeKeylogger
480e6eafca7220040b5c881ba63412843e888fb54e21b158a2568bec0cce0acf
SnakeKeylogger
6897412732ce8f38317aefff9c2bb19b15a91caccb0922c53fe29c36474de665
SnakeKeylogger
c1bff6750d2e97e236ec9af546da99de586e947375ca5b70f2004805786eb262
SnakeKeylogger
fa6901852ed9fd26b1adf6140ea9f8fe498edcf73f6b2350f825c10d71783a15
SnakeKeylogger
+ 10'237 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/221102-gzwyxahgh6/
Behaviour
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
Adds Run key to start application
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5e862622-d98b-419f-b16d-23b955cb9a56
Unpacked files
SH256 hash:
0d72edfd4ee910a1c64f7ba34ad420252696ae02c073ad4066a24255add0219b
MD5 hash:
cea0dac79003e91fbc969936084c98a5
SHA1 hash:
840033b05d643a07d9dc575b7d8dde065a8f4f09
Link:
https://www.unpac.me/results/1501754f-20ed-4897-932a-91cf961f3e2d/
SH256 hash:
a9278ac45cb5bc5ddafa7f5b8076ea89090e0438a1694dd67070bf18cfb9daec
MD5 hash:
6ef3b32028b8243b697af0ab0746fb13
SHA1 hash:
0b42eb3eb57c4f80dc6262a8c569dc5bec69af6f
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/1501754f-20ed-4897-932a-91cf961f3e2d/
Parent samples :
7dd22061cd6194645ab09e2d474f9290a933738d52b4462dbbabf48179c3b07f
4170531d4cf71800170509e2e4a9619823ef65e897cc9aaa573b701e0a8382e0
3920e037750acdee37a95d85eb79b293bc575a0d1c278e7b1356228e5ed9f7cf
19aeb6fbb504f198721ce608b04f14f05edce70279ce7a7a928c6153797a967b
bb2250617e837f6eb61ba0ac77a25503a45997fcf19801061ee9eb6b5fb8464c
53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00
SH256 hash:
53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00
MD5 hash:
02d9e3efb5605b8558bc4ff6cc7efcb4
SHA1 hash:
714b3831540fce00dda4184d644d58f1bd7aadb5
Link:
https://www.unpac.me/results/1501754f-20ed-4897-932a-91cf961f3e2d/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53a33d8f2446/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/53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00

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 53a33d8f2446780ac5b73e8e09c417b2a87444e89c03c70be72a67bad2e13a00

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/326990/

Comments