MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7. 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: 8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7
SHA3-384 hash: 0553feb87ce376ece01402537c95a09602cf9f44a5899482abe198faccbc52fb2c9b1527906c7200c56e3108455f21ed
SHA1 hash: bacadb374e34efd0ab2ac63b15773b5dd3f47482
MD5 hash: 9d47b6e9cdf44f14f8ebfdd3b2b86dff
humanhash: rugby-wisconsin-fillet-edward
File name:receipt.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'010'176 bytes
First seen:2022-03-24 18:24:59 UTC
Last seen:2022-03-24 20:16:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LNbo+mB4QQSMgtiaHoRpjIz/X/ZF3DmYfo25BkuK232zzu4vGVqR:LNUQRgEaHo7j2/RF3Dm5UGuKU2zD4q
Threatray 1'464 similar samples on MalwareBazaar
TLSH T19625234E73468A07CD5E977186AB571007716E5FA803CA893DDC32DF2BB2B829905DCB
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
snakekeylogger
Create hunting rule
ID:
1
File name:
snake.exe
Verdict:
Malicious activity
Analysis date:
2022-03-24 10:53:00 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/28c3c63b-31bf-4dff-b11e-29b0260e23e9

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/257281/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1269.30359.10132.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/623cb789b94fb38cb4e51b8f/reports/92c55136-5b81-4338-b613-bd641ee0a163/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/87ba2a3c-4b7d-493a-9d58-2f373bce7a76
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964165
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
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Svchost Process
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596646 Sample: receipt.pdf.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 15 other signatures 2->48 7 receipt.pdf.exe 7 2->7         started        process3 dnsIp4 34 192.168.2.1 unknown unknown 7->34 26 C:\Users\user\AppData\...\AisobAGDHTOwBk.exe, PE32 7->26 dropped 28 C:\...\AisobAGDHTOwBk.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp196C.tmp, XML 7->30 dropped 32 C:\Users\user\AppData\...\receipt.pdf.exe.log, ASCII 7->32 dropped 50 May check the online IP address of the machine 7->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 7->52 54 Adds a directory exclusion to Windows Defender 7->54 12 receipt.pdf.exe 15 2 7->12         started        16 powershell.exe 25 7->16         started        18 schtasks.exe 1 7->18         started        20 svchost.exe 1 7->20         started        file5 signatures6 process7 dnsIp8 36 webmail.microjoining.com 192.185.140.127, 49792, 587 UNIFIEDLAYER-AS-1US United States 12->36 38 checkip.dyndns.org 12->38 40 2 other IPs or domains 12->40 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 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        signatures9 process10
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-24 16:55:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rv2y7bl2elb5iy5horgvijqlprzeo3g4yssgfq3af5pi4a3saplq._file
Verdict:
malicious
Similar samples:
028d51659b1318df6483d703fe53cb7885b9ee882b37818a84519a2fe55ae6aa
SnakeKeylogger
20a3e59a047b8a05c7fd31b62ee57ed3510787a979a23ce1fde4996514fae803
SnakeKeylogger
2b4ae3511a344b0417708b8bb5765da86678d5a8c4d87a367eec42937d242965
SnakeKeylogger
34d4077a84c0e7dd806388189fb9a14206d9e7f38c9d58d2b8d0bb08ae74ffd3
SnakeKeylogger
505126b89f524502a353b1df4131d78ad1c55d564ab7301f8a0a48c30f296900
SnakeKeylogger
c0263f4a1eca4b0890226cd24daf8e4485216b0b0fd22fffa599f1c375c3a638
SnakeKeylogger
c2925faeb52db5d4fa103ff4c7465f2c1dc931d13ea7602332e71e4248c73d2e
SnakeKeylogger
e97150c8ea985043183f6c39dc9950380532e17f7cfdcc5396dd43636684a1c9
SnakeKeylogger
+ 1'454 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220324-w2nsmshcar/
Unpacked files
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
Link:
https://www.unpac.me/results/c813b9ad-2eac-4a9e-87e2-691490ad3050/
SH256 hash:
55083a6a518b59a36d67bf4a82e9825e82d02fffee5524f87407df7d20342c6f
MD5 hash:
7a00794b01708363d5a7432a2c56e60f
SHA1 hash:
a87f7b1a4033121e19e8834b147c4ecdef6b4394
Link:
https://www.unpac.me/results/c813b9ad-2eac-4a9e-87e2-691490ad3050/
SH256 hash:
b4bfea215e6c07507827161e791dafc45d47c7d12b8b47ecff6bea665c8d4d04
MD5 hash:
bfe1d5f5db944b9d4a15f5e0813fdfca
SHA1 hash:
a6de6ecf32338ea7c5f8f206de96663a48e39a3e
Link:
https://www.unpac.me/results/c813b9ad-2eac-4a9e-87e2-691490ad3050/
SH256 hash:
d4b166c6936f9cf3085da60d287dd76d7ea49a951caca8a3e05e17f605a75643
MD5 hash:
9d0670710257e782d2333d35d9d95080
SHA1 hash:
7ea055a2548b6461a5027341fc3efb45ddb878e6
Link:
https://www.unpac.me/results/c813b9ad-2eac-4a9e-87e2-691490ad3050/
SH256 hash:
8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7
MD5 hash:
9d47b6e9cdf44f14f8ebfdd3b2b86dff
SHA1 hash:
bacadb374e34efd0ab2ac63b15773b5dd3f47482
Link:
https://www.unpac.me/results/c813b9ad-2eac-4a9e-87e2-691490ad3050/
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/8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7

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 8d758f857a22c3d463a7744d54260b7c72476cdcc4a462c3602f5e8e037203d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/257281/

Comments