MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a
SHA3-384 hash: 897681b7ba1cf01b1115ca0ffd63b26b5e3af1ba8f4ce566f87c3c1fed250f6e5f7295dfa33cf4d68b2f61c419c363cf
SHA1 hash: 6d131657b8bd3be0111920fb31884b9b668cc90a
MD5 hash: 5d1e91a6432a9628657a394369bbcec6
humanhash: crazy-black-cardinal-yellow
File name:Maersk BL number - 216238068.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:802'816 bytes
First seen:2023-01-22 17:13:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:CIk2iN1YZEc8EPfiuoZMEJf4XCVw7cEbAQIlz3dDQDyUZXbk53j:bk1jmAEuZMi4N7cCvIlcyUZ
Threatray 7'891 similar samples on MalwareBazaar
TLSH T132058C015D9F6471ECA9BE3A91FFE827D63186C106ABF5B0D0E46EE5C8E32809844F75
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Maersk BL number - 216238068.exe
Verdict:
Malicious activity
Analysis date:
2023-01-22 17:14:31 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/05d0b7a4-c67c-4959-97be-3b16dcbcb672

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/355645/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63cd6edb416d38777a79e78c/reports/392743de-9403-46a6-a6c2-53b7cb942ad2/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/559b3341-e6e7-42b4-ad30-21068f31bc0e
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156549
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 789281 Sample: Maersk BL number - 216238068.exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 11 other signatures 2->55 7 jOwoUs.exe 5 2->7         started        10 Maersk BL number - 216238068.exe 7 2->10         started        process3 file4 57 Multi AV Scanner detection for dropped file 7->57 59 May check the online IP address of the machine 7->59 61 Machine Learning detection for dropped file 7->61 63 Injects a PE file into a foreign processes 7->63 13 jOwoUs.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        33 C:\Users\user\AppData\Roaming\jOwoUs.exe, PE32 10->33 dropped 35 C:\Users\user\...\jOwoUs.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\Local\...\tmpD180.tmp, XML 10->37 dropped 39 C:\...\Maersk BL number - 216238068.exe.log, ASCII 10->39 dropped 65 Adds a directory exclusion to Windows Defender 10->65 19 Maersk BL number - 216238068.exe 15 2 10->19         started        21 powershell.exe 21 10->21         started        23 schtasks.exe 1 10->23         started        25 conhost.exe 10->25         started        signatures5 process6 dnsIp7 41 158.101.44.242, 49713, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 67 Tries to steal Mail credentials (via file / registry access) 13->67 69 Tries to harvest and steal ftp login credentials 13->69 71 Tries to harvest and steal browser information (history, passwords, etc) 13->71 27 conhost.exe 17->27         started        45 checkip.dyndns.com 193.122.130.0, 49712, 80 ORACLE-BMC-31898US United States 19->45 47 checkip.dyndns.org 19->47 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-22 11:23:05 UTC
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h45433ptskjpuldm3rjwlrg6uyj3jzeok5ir55ni2de5cgd66efa._file
Verdict:
malicious
Similar samples:
123a37dd6f535f44b95cd692fd3dffb491e87f56d69a6406e7da972ab59f0f83
SnakeKeylogger
1c1205143aa726f39d6efeea85dcc4273f02936241432112d00b2c7c67ff1d9c
SnakeKeylogger
2ba7b33e4ca8e5aa551570f76844426ad636593eb2590aa9344d7488577e93d3
SnakeKeylogger
359132d9aad5d871cde2b0c7a434e27a19fb81e9d5b85e395959153794dce2b9
SnakeKeylogger
48c443ac6d5ba187712c1d8d5ac27d5d23bd4dd718a714c51f3811a751c4346b
SnakeKeylogger
53ea6b76054fdccbe2b129aa71ffadfd5a24bc8dcea34b05e5a7aadf39966a41
SnakeKeylogger
6c1442a74b18905daf82a0a9dd5039b4b74f91812e43af2601e71a7b4621b09e
SnakeKeylogger
c053721f756195b30648f91fb26439abea00054cb10913852da58c3394a5d48c
SnakeKeylogger
cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f
SnakeKeylogger
+ 7'881 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/230122-vrzlqaad9z/
Behaviour
Creates scheduled task(s)
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5839027687:AAGrC4UWgd0JQxMHOf1dCehA-oSrYF_Bez8/sendMessage?chat_id=1094077450
Unpacked files
SH256 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
SH256 hash:
227cb218549c8944d9313b8dbdc9d0e0e291ebbea049152d93d4385c3e21c981
MD5 hash:
1c8d1582ce4893485e0d1f3ccf91324e
SHA1 hash:
750e1e48ee871f40329f67d1aaee76e8909906f9
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
SH256 hash:
d0e83fddf9706d6d2cf26be241d89667c2ab9b9a608089d100442519c04b8947
MD5 hash:
4d4f6b3ee19017fd4e948c1446497cf4
SHA1 hash:
2d04dbff34f3f48f5ae6cd206ebf2a3d252e4bdf
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
SH256 hash:
d8f7ba958afb057069e11071568b50e442e3b78d7ebd7eda6cfc3e16fa5db0be
MD5 hash:
9f18c1fccd09885cdf61a5f8c537a17b
SHA1 hash:
2109cfc9d31dee8736a15a0e9c867f442a44e38c
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
SH256 hash:
458bcca0e120403664d0a9653f6c75158b2965dd2a1118e1bfaf3b13ac8c88bd
MD5 hash:
815fc8161ac88cdb6afe0f3fb47a3f9f
SHA1 hash:
1c5e15bf12cc344ef4519163050772c50744d38d
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
Parent samples :
75b63a60b84466c77bf73bdaa329d3769c749576c737719e00cf3f96c6de0115
3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a
d0011c7ec05cc9c97a33fdc36887d48f7264efbc2426ca394ffdfedd2dd93c59
f9aa33269f7d56d6a16db1c91b5ce0df11fbe25c50d2c3f2222e07b83098d212
d0d573cf8f2460ca3d4e9074af0a2c13b56c287fb7ace1560b8c8209170de73c
9ad2d4101e53d0ffaf2ff4ee07fc1454e08a910570f19621d2ea56f6033e93bf
d9f2f1798f8a08c52775d4e5a49762d96f8a5ddc4e58df0ce4dd9ef13df936b5
8b6728299f54aba2e644ad87d86f378f46d48d835893f9654d8daba1cbcfa64f
c27e38d55a4d9ada7e23e4829c034c36b9e735d26f53de44f70c6f5786736144
9f8dfdac2b14c3f377bdaaf75b8d063d2b4460d2ba199e7b09dbc6eb0897b6ef
27f98c163a61c64b9d02b780ecb06f45c7bb47d07c7b830491c7f6eea39b2e07
8d62706d58e8f761f2d007135b1e6c1a604ef6244157c430bea21f7a96ec182e
d4447315ca06e33ed59b76db2aa5710198414dc50c28208ed309cbb365922c23
1b9315693dc63807010f765d5f1e42a93726105005ccad4d49d81346a8af8b8c
77a709b9c25370a8706e88779bae17ee74e76fc2c61aacc9ad1d45db05e1da2c
0bc4886cebbde3d4a932203fa8596540269e0c92bb20cf2f8250f063c43798b8
b6a43c7e7e920c85e8d0228a483f4f06173c89a512f32ff0f36de6da64411d46
8754efcd69c5921c8e34189d86a84ebc6f2a37ac05e7fa0de911005984be1321
e41cb506e0425a4de13cb203e274701360c10d84f2cb6b4d59fdd0b3e7785579
0ee11589280de3ddb6f2a74d5245f32bdf5b93af0e86aaae3e282744bc445397
SH256 hash:
3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a
MD5 hash:
5d1e91a6432a9628657a394369bbcec6
SHA1 hash:
6d131657b8bd3be0111920fb31884b9b668cc90a
Link:
https://www.unpac.me/results/c4732476-8232-444d-83d5-dd47fc52a9fe/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f3bcdedf392/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/3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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_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
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
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

Malspam

SnakeKeylogger

Executable exe 3f3bcdedf39292fa2c6cdc5365c4dea613b4e48e57511ef5a8d0c9d1187ef10a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/355645/

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