MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25
SHA3-384 hash: ae27a28bbeeab9b69c7f655193e108bdc1d25b3bfe64ce670dc1f9127b59460863e8c712d99c3ccb5d565bffd332ec22
SHA1 hash: 061ccfd01fd975af0f813d6a48ba59611d68ee50
MD5 hash: de5451e8ba9d08a96b02c3f40eef94c8
humanhash: cup-jupiter-neptune-hamper
File name:COAs-DOCUMENT.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:610'304 bytes
First seen:2021-02-07 08:21:42 UTC
Last seen:2021-02-07 09:53:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:CSDMpra6lS4Sgu7iliSnSo76jHwa6bNJCi:8p1MuumBWHbc4i
Threatray 38 similar samples on MalwareBazaar
TLSH B9D4B28507D8F873EB6CCAB7C00F02594C615DAA5D90ACE64898FEE470BE44D2D4B9DB
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: walmailout03.yourhostingaccount.com
Sending IP: 65.254.254.78
From: Commercial Manager <info@yatrasansarnepal.com>
Subject: Rasta pharmed - COAs of some products- Product list
Attachment: COAs-DOCUMENT.gz (contains "COAs-DOCUMENT.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COAs-DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2021-02-07 08:22:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1d26a49-564b-4b1a-b2f3-b8626985158c

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/115974/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.5692.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Enabling the 'hidden' option for analyzed file
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Unauthorized injection to a system process
Enabling autorun by creating a file
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.
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/601256
Signature
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Powershell drops PE file
Sigma detected: RegAsm connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 349647 Sample: COAs-DOCUMENT.exe Startdate: 07/02/2021 Architecture: WINDOWS Score: 100 35 smtp.yandex.ru 2->35 47 Sigma detected: RegAsm connects to smtp port 2->47 49 Yara detected Snake Keylogger 2->49 51 Yara detected AntiVM_3 2->51 53 6 other signatures 2->53 8 COAs-DOCUMENT.exe 3 2->8         started        12 I$s#$lT3ssl.exe 3 2->12         started        signatures3 process4 file5 29 C:\Users\user\...\COAs-DOCUMENT.exe.log, ASCII 8->29 dropped 55 Writes to foreign memory regions 8->55 57 Allocates memory in foreign processes 8->57 59 Injects a PE file into a foreign processes 8->59 14 powershell.exe 15 8->14         started        18 RegAsm.exe 15 2 8->18         started        21 RegAsm.exe 2 12->21         started        23 powershell.exe 18 12->23         started        signatures6 process7 dnsIp8 31 C:\Users\user\AppData\...\I$s#$lT3ssl.exe, PE32 14->31 dropped 33 C:\Users\...\I$s#$lT3ssl.exe:Zone.Identifier, ASCII 14->33 dropped 61 Drops PE files to the startup folder 14->61 63 Powershell drops PE file 14->63 25 conhost.exe 14->25         started        37 checkip.dyndns.org 18->37 39 smtp.yandex.ru 77.88.21.158, 49751, 49752, 49753 YANDEXRU Russian Federation 18->39 45 3 other IPs or domains 18->45 65 Tries to steal Mail credentials (via file access) 18->65 67 Tries to harvest and steal browser information (history, passwords, etc) 18->67 41 checkip.dyndns.org 21->41 43 104.21.19.200, 443, 49778 CLOUDFLARENETUS United States 21->43 27 conhost.exe 23->27         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-02-07 08:21:32 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuplzy3gusgwkgivu4njvbkeqrf3w3hbcnlmkzmvsrzngw3m5isq._file
Verdict:
suspicious
Similar samples:
47ffaf572157824fb5a40a2706bd72f3e0e43090c621c9d676031fd80bb35fe5
SnakeKeylogger
4b6f46c5f5f309d1e5de63307f5e7eed976a56e864f854e53afa6bb1dc671faf
SnakeKeylogger
4bfb4ba69396cd0e53407019e30928d4be9257e3b51ed78587123f9a22d23ec5
SnakeKeylogger
55b85c50614dc59af0cca5ed20dc7713f784b70b16f65fa01163e48ec006be57
SnakeKeylogger
6d3ffb896e637867433266d733f0a343f51e2bf02c0ee58cfc45967e650966ac
SnakeKeylogger
8481677369aef0cd9d9fcbebe2a8f52916e4532666b1ea8e02eb046a0fa40409
SnakeKeylogger
a821247cfbed9095b7e7686eeca6572b9e506e080861c11c25be542f163a2500
SnakeKeylogger
a8aad152f516add6a277e2634baa324b105a90c3b02935aa2fa11ea4f0c4667e
SnakeKeylogger
bf7a956dd59e896c36470f38328b0a68da5f7f8a0d42d835db501324e1daec58
SnakeKeylogger
ee049ddb16bce4b0a37cce581802976cb696243207172c8461ba27d85948fd5e
SnakeKeylogger
+ 28 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Link:
https://tria.ge/reports/210207-xv89hnbt3j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/5b4a34d4-854d-41ca-8203-b299e81610c0/
SH256 hash:
a0efc4d066f0bc9515dc7249ac2f81bbc049f76235679150940a6a1648eb1f7b
MD5 hash:
fcc6805edcebbec73051aa6918bb3a4f
SHA1 hash:
65b3ebb5042555534e646270ca65a90dd187192b
Link:
https://www.unpac.me/results/5b4a34d4-854d-41ca-8203-b299e81610c0/
SH256 hash:
99cdd46f32609d6357e65be040004a2166a71d05cda5826246cdc7e1c3f021d2
MD5 hash:
7d38555af473e8565a5af68720936604
SHA1 hash:
3f652453052005a0f1be193a677fbe165a298073
Link:
https://www.unpac.me/results/5b4a34d4-854d-41ca-8203-b299e81610c0/
SH256 hash:
451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25
MD5 hash:
de5451e8ba9d08a96b02c3f40eef94c8
SHA1 hash:
061ccfd01fd975af0f813d6a48ba59611d68ee50
Link:
https://www.unpac.me/results/5b4a34d4-854d-41ca-8203-b299e81610c0/
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/451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25

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_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger

File information

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

Malspam

SnakeKeylogger

gz 4bdeea73bdcf4b542ff19ca8f9b5a7fe3ea1ec717bbcd9dc3356e0d66d778468

SnakeKeylogger

Executable exe 451ebce366a48d651915a71a9a8544844bbb6ce11356c565959472d35b6cea25

(this sample)

  
Dropped by
MD5 d1386f9a7e1540d02d741b3f8e48eee8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/115974/
  
Dropped by
SHA256 4bdeea73bdcf4b542ff19ca8f9b5a7fe3ea1ec717bbcd9dc3356e0d66d778468

Comments