MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0
SHA3-384 hash: 3e8ac97c402f5684eb393368c7acac207cd14688ffb7dbac2bcad511c6ccfb7138ba3cd48df0e6fb2e73e0961633e4e8
SHA1 hash: 18f71bb6ab23d953cceba15cddafcb59098b46a1
MD5 hash: c5f5f08ed0ff1aa0134c2d101766fa9f
humanhash: steak-jig-vegan-timing
File name:INVOICE- 010220089.pdf.z.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:756'224 bytes
First seen:2022-10-29 19:38:03 UTC
Last seen:2022-11-09 10:51:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:F56uWbbe2+3uSMsuFSzgthfIKmNkkXhvVg2Xy5BlOvr69ARKtTPn1S7FYIwSi3:HW/xyuNRc2mvXng2yPY65hnwhYT
Threatray 7'819 similar samples on MalwareBazaar
TLSH T1F3F47B35B75B8F07D0D9CE34A4B1D4F41A229D7BB86ECE8AD6C42CB374112E1294E987
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
5
# of downloads :
490
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE- 010220089.pdf.z.exe
Verdict:
Malicious activity
Analysis date:
2022-10-29 19:43:51 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/9c176330-3cf6-432a-833a-d4b2b7cc02ac

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/325952/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63213428.30315.21835.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/635d8157b8952e91d3d23432/reports/57d34d26-bd5f-4b73-8cd5-fbb3b9546e0a/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/27c62d62-e180-4960-902e-6cbd3196eb5b
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101037
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 03:29:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
18 of 41 (43.90%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wobvaq7y3thb3nwmyldqaeess5glrserqwhse35mdzh2oaktjcqa._file
Verdict:
malicious
Similar samples:
1f5f9b2d9867afa54498f1b84493d49d0ee68f42ef0aa55e9f4ca21aabf898c3
SnakeKeylogger
2201eda7898979f08187156740f0e2b9012da6d51f0905c3122b95c39bade49f
SnakeKeylogger
4952a1b507d5779ad9e44e2976af3b6f890fb7d9f1bb685bea255300a70cf1bf
SnakeKeylogger
5e5878e7c89a666a6f6c0f3ad414a7c3d47c85d8bab613343b531ef552127ee8
SnakeKeylogger
a9faed68a14b216b5ce314939c62695058bdddbe086042b8845aa319b098c933
SnakeKeylogger
e1db205d91abb43dcf76bca95eae329c435f225b2470f2659e7a0e12521f8fe0
SnakeKeylogger
f22041afa2bfc2b588ff3e01f3a8b866dc713c7dfb2aa142561d291f00de1c5e
SnakeKeylogger
+ 7'809 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/221029-ycybwscbg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Unpacked files
SH256 hash:
2a277ada755fbfb8b0ff87b62779e19a42c30f9cb8b4ac92665751ab6c10d8fe
MD5 hash:
6332657b4ce0771f7ca854250f5e959f
SHA1 hash:
d0357d1cca20506257d9fdd0a19696821d6019ad
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
SH256 hash:
c433cb8ba4ed7546f62880c9983c33c18ccf5a42dae834a64d82e8c4fcdd5efd
MD5 hash:
f7f718010e122cf3d30c40483d96b344
SHA1 hash:
85ddc75a5b350e0cf6ae188d4746608ce7d0ac96
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
Parent samples :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 hash:
3050fb14b05005166be7c592f312806f81cb1dd31c9aaac39463672a00487ecf
MD5 hash:
894e971a345ef676d8a75519649e710e
SHA1 hash:
7f9775640a9cc2fa8da42f28ae936c7d1ebec967
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
SH256 hash:
d514db651768ffb21e2db4850dfa7cb67cead4f3be64531999694b2628c9be5a
MD5 hash:
3c5e22c8e65270087029a39b7ead948d
SHA1 hash:
53d64563e88bd1476dd7584b7f601fc7bafba039
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
SH256 hash:
b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0
MD5 hash:
c5f5f08ed0ff1aa0134c2d101766fa9f
SHA1 hash:
18f71bb6ab23d953cceba15cddafcb59098b46a1
Link:
https://www.unpac.me/results/43c9cc1c-784b-4cf2-865a-264dbdfd562b/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3835043f8dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0

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

z 7b37f3c31baff10acdb57b26e483d9e73cb677d71e1c0be78e55ebe743c395f8

SnakeKeylogger

Executable exe b3835043f8dcce1db6ccc2c7001092974cb8c891858f226fac1e4fa7015348a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/325952/
  
Dropped by
SHA256 7b37f3c31baff10acdb57b26e483d9e73cb677d71e1c0be78e55ebe743c395f8
  
Dropped by
MD5 8c223913398d9a25f6d78e309d6d9bde

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