MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e. 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: bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e
SHA3-384 hash: e4d74fe6a9979d9e5f2461c30c8b1238b73dd72941e8069da1aceaf46175c295fceb87603d4b358b2c3132b3e54f18c4
SHA1 hash: f08cc9e9c8f152cc376e48a0140f133e5a6315de
MD5 hash: 48c9b0f3150fe9d1e2afd4da3dfa4874
humanhash: tennessee-uniform-whiskey-edward
File name:dekont.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:716'288 bytes
First seen:2022-11-22 09:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:rGYP2GC+sOL/GXh8L74mBfNUstzojBd0FycLUs3RhZFn5nErTNuywy5sLp3/MuJQ:rZCN+L74mBfNUstzooFyURhVnErJfJ+u
Threatray 8'176 similar samples on MalwareBazaar
TLSH T1D0E43A0F2B7FDDF0EA245CFB221457039C3259DABA8BCA7843986BC660F261C5B75464
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 geo SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dekont.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:40:23 UTC
Tags:
evasion trojan snake keylogger
Link:
https://app.any.run/tasks/8e30b5a0-4678-436c-a422-a845cbdc51a5

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/337139/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389-2.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637c9716e64742f53c10886c/reports/0918ce92-f290-487f-8d74-409167765387/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/a0f42b67-d7dc-4804-944c-40f8da3e82a1
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118840
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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: 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 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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751551 Sample: dekont.pdf.exe Startdate: 22/11/2022 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 dekont.pdf.exe 7 2->7         started        11 dvrUOX.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\dvrUOX.exe, PE32 7->33 dropped 35 C:\Users\user\...\dvrUOX.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmp773.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\dekont.pdf.exe.log, ASCII 7->39 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 dekont.pdf.exe 15 2 7->13         started        17 powershell.exe 17 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 dvrUOX.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 dvrUOX.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 158.101.44.242, 49716, 49719, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 checkip.dyndns.org 21->45 47 192.168.2.1 unknown unknown 21->47 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 06:35:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
9 of 40 (22.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4bppza7le6a6s7w2wuls7qp57vqo5r5mlzvvh7gobomuvv3rfpa._file
Verdict:
malicious
Similar samples:
03b965700d86e125f7e3d4a2043888cd9e2da90434660f4a21249d05caa4d02c
SnakeKeylogger
42b6acf48bac461e6e74d778b14ff37c892369020eda38a64ff1e33ed9453206
SnakeKeylogger
7778b77cc307621ef43273a4e16fd9fa720c5d21bf4ad3c6ad916e1f6edda290
SnakeKeylogger
83766eb3d1b9de9f4360d4bd3d9b9348041b37d6e09b2aecc15185520208cd9d
SnakeKeylogger
a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb
SnakeKeylogger
ba0f2bf7248cea3c02252babbff583a8d5ddfb362027a8fc765da01eec3f710a
SnakeKeylogger
+ 8'166 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/221122-lhmfcscb9y/
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
Unpacked files
SH256 hash:
5c6796c0a0deedfe483408b586a1fa4daffb03abe1950dd60cb1e6a8abcd0f5d
MD5 hash:
90bdf0c586ca981a550d53faee17740b
SHA1 hash:
d2becb8925881fc97c73f585dbfaabb932c1889f
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
Parent samples :
a436b06aed9437e48c2aa467ebd238404e4e6b95916e76208542438e9c810ac4
a98c90428efde7716e3b0be5f81ab67bb4c9f0f0cbb7d77258e64c18a50e20cb
bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
SH256 hash:
5d98fe2ec526f86ac4334ce7f1a105ef75327bc1aa641ac4c36ae194cb375d75
MD5 hash:
95230a6e210ac1fddb6bc59461c014cc
SHA1 hash:
4a2c2e1ba9dc080c40487b673d9d17eb781cf175
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
SH256 hash:
6aa982442aadf2f16b669ad7f2ae68de0a444055c1dc9dbeee396432bb7eb610
MD5 hash:
185a7158b675bc5d61b8fa50db6339b1
SHA1 hash:
3a3f85a00069ba4932335439268de42b59adcbec
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
SH256 hash:
bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e
MD5 hash:
48c9b0f3150fe9d1e2afd4da3dfa4874
SHA1 hash:
f08cc9e9c8f152cc376e48a0140f133e5a6315de
Link:
https://www.unpac.me/results/883ded76-1361-4d00-b31a-f7b261f62ad9/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf02f7e41f59/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/bf02f7e41f593c0f4bf6d5a8b97e0fefeb07763d62f35a9fe6705cca56bb895e

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.

Cape
Cape
https://www.capesandbox.com/analysis/337139/

Comments