MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8
SHA3-384 hash: 843c8f28be289b5d3836b1630ad93e0cfb83c6bc03204f20c3c1669c14cc76eee075acea1650dc59025388c3c20f4377
SHA1 hash: 92762b9327e2ad1ef715da78736361ef3bac0108
MD5 hash: bf59013763e9cf99c0d1c97a62148a24
humanhash: early-kilo-neptune-thirteen
File name:PO YPH002-0461C.xlsx.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:705'536 bytes
First seen:2023-05-31 11:47:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:3mAMTihh6xhZ6OrSdcMxDAXsfJstdKmRNX/Xm9EMY2nVPyPu:JMUgh8ynMxDWAidKsNPKEMlVaW
Threatray 5'637 similar samples on MalwareBazaar
TLSH T19FE40156EE7B4A0BC595BEFD5B7040B1A2ECDC905029C19EE976392FC870633EC8116E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO YPH002-0461C.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-05-31 11:49:58 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/d2431f97-ab8d-4fab-a683-383bd1f0665a

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/394074/
Detection(s):
SecuriteInfo.com.Variant.Strictor.262459.11084.26076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647733b71bea9b45c11d6a49/reports/e813fca9-7f2a-4954-ba39-e8ae69fe7e29/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/245d0e3b-e5a6-460e-abda-24d21d6d0b5f
Result
Threat name:
Snake Keylogger, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246057
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2023-05-31 10:31:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibi4xfrk3rlnudeuxwz3qh7audhu2s27ybssfckrhi3jcuj3yc4a._file
Verdict:
malicious
Similar samples:
036f901bbb4baa9472c984aa6c7e9786f252371c85e469d56c656f4b97c47e9f
SnakeKeylogger
48a934365319e7635802c12c897d5ccb5a58b1317f69bb15e047ad66588c0388
SnakeKeylogger
55e427b25c25bcfe1b0975adba359a3790ebdbc0f2e065d3e0c84ccda77d5c1a
SnakeKeylogger
560b81b3d1a32b87866411076696f07732fedfdfcce590cfd101add2844985f6
SnakeKeylogger
569b8aa482120d07c367c1e17feb6a958ecc771581c8a36c04c9beab26fd981e
SnakeKeylogger
61242d372c2335940696dbf6d7ea85fbd95bd192d40a2e347faf43d9cbd04c82
SnakeKeylogger
68b61b3391e5fad5d50cbd18853fabf24c68f7adb9df0dbb44a29d810983acfd
SnakeKeylogger
9e5f01fcd9e6ad2a133b43fc012dd7f72fa09e87dbc8d5f98c2a6325e843affa
SnakeKeylogger
e3d6bf1ce9fea9bd1248afa6e927a1d763a3e0e899be2f0c0c77d12de4870654
SnakeKeylogger
+ 5'627 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger spyware stealer
Link:
https://tria.ge/reports/230531-nxvrdsef95/
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 user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710
Unpacked files
SH256 hash:
e3d6bf1ce9fea9bd1248afa6e927a1d763a3e0e899be2f0c0c77d12de4870654
MD5 hash:
2ace3fe2cb033a797bfd6749dfba2c2b
SHA1 hash:
e2ba08dbdba347cee4f3a14b6531032d6c35c9f6
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
Parent samples :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 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
SH256 hash:
e36da11e96cb057f9051263b8415d92ace28b7cd0b84872db5289645254a3be3
MD5 hash:
649b635a522cacc064d4ca8de2de3dfd
SHA1 hash:
c710fac6d043a0ef6e5a37372b09e7a1104e4038
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
SH256 hash:
b845298489a78c7d66ba9e106de1606e64f9104b2fedc756ebe22275dbee8634
MD5 hash:
9e4440f3a14a5099078ddb26d3fef08d
SHA1 hash:
80c47af8fa3ccfabbb1ec79e7f7b03c19b337dbf
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
SH256 hash:
334f52b1352805ac4219306df4a3e799d476bfe2f5a6c1296c793eaf397a15c4
MD5 hash:
20252112c360506bf958b8076280c0fe
SHA1 hash:
5b9b87eff9b70619b97d1fcb77e5e0a30735ed92
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
SH256 hash:
4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8
MD5 hash:
bf59013763e9cf99c0d1c97a62148a24
SHA1 hash:
92762b9327e2ad1ef715da78736361ef3bac0108
Link:
https://www.unpac.me/results/868b7472-ba3d-4246-8b17-b73b7d351ebf/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4051cb962adc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
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 4051cb962adc56da0c94bdb3b81fe0a0cf4d4b5fc0652289513a3691513bc0b8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/394074/

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