MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb
SHA3-384 hash: f4250a3e47c6f75b15a7d5edfe1389d7ea54fc34234251ee6382fe3740f1f46e459793217d8375c7a971f5deed879ae2
SHA1 hash: eee929a0afbd87b683fe1165caf697c2e0771faa
MD5 hash: 1d48a61a8c4a95a22d761f53cc07cc2f
humanhash: july-island-salami-utah
File name:IMG_5368437937.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:613'888 bytes
First seen:2021-02-11 07:11:33 UTC
Last seen:2021-02-11 09:22:41 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:VOJ0qvtMWjQ/ThIu9v9hEVY68zFq7x0tRYLr102swS3BSpxXvwC9rpI:VM0qeVVIcg2lFq7StRY6S7/wEri
Threatray 4 similar samples on MalwareBazaar
TLSH FED49D7B5670FA39EAB0CEB15A1AC4314F694DD718CEC31068F8F993F2392445AE8725
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: webmail.sap-express.com
Sending IP: 103.31.134.140
From: Sales Manager <mirani@sap-express.com>
Subject: RFQ#AVAILABILITY OF GOODS
Attachment: IMG_5368437937.7z (contains "IMG_5368437937.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_5368437937.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 07:16:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21706df7-4813-4c6b-afea-dda3694a8c97

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/116670/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6572.11530.4365.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Enabling the 'hidden' option for analyzed file
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP 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/605392
Signature
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM_3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351732 Sample: IMG_5368437937.exe Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 50 tavmachine.com 2->50 52 mail.tavmachine.com 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Sigma detected: RegAsm connects to smtp port 2->58 60 7 other signatures 2->60 8 IMG_5368437937.exe 3 2->8         started        11 I$s#$lT3ssl.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\...\IMG_5368437937.exe.log, ASCII 8->32 dropped 13 powershell.exe 15 8->13         started        17 RegAsm.exe 15 2 8->17         started        20 RegAsm.exe 2 11->20         started        22 powershell.exe 19 11->22         started        24 RegAsm.exe 11->24         started        26 RegAsm.exe 11->26         started        process6 dnsIp7 34 C:\Users\user\AppData\...\I$s#$lT3ssl.exe, PE32 13->34 dropped 36 C:\Users\...\I$s#$lT3ssl.exe:Zone.Identifier, ASCII 13->36 dropped 62 Drops PE files to the startup folder 13->62 64 Powershell drops PE file 13->64 28 conhost.exe 13->28         started        38 tavmachine.com 89.32.249.155, 49750, 49754, 49755 NETMIHANIR Iran (ISLAMIC Republic Of) 17->38 40 mail.tavmachine.com 17->40 48 4 other IPs or domains 17->48 66 Tries to steal Mail credentials (via file access) 17->66 68 Tries to harvest and steal browser information (history, passwords, etc) 17->68 42 mail.tavmachine.com 20->42 44 checkip.dyndns.org 20->44 46 162.88.193.70, 49778, 49780, 49794 DYNDNSUS United States 20->46 30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-11 06:19:44 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=riljb7gp6pmxq5hr24otit4zziklp2i3rqvmzbgw7pbiylgerhvq._file
Verdict:
unknown
Similar samples:
09a12190c01493c06c2436b76772fdad088061ff410fcd757b2a36c47f6c933f
SnakeKeylogger
2d318a7721f5f1919929c0107f5e37e8a22b5899661e13ae112d5d16f99c1f5c
SnakeKeylogger
8793f746e57548dccd3d8af4f2723d0d41cce3b9f6b217da30a255756ceec655
SnakeKeylogger
f654784ba7a16e6a46f093da4af3012c604e6101043e0abc36332fbd6c84c00b
SnakeKeylogger
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Link:
https://tria.ge/reports/210211-c318zydlgn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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/86bf9319-0e71-4f8a-af1a-0970a8964eaa/
SH256 hash:
9f336578417f73b318e23c9efe08c16cd3769874e6276c79df2e33b9e249be8b
MD5 hash:
6ce9a0d797071a568299fd9cb6c75e26
SHA1 hash:
aa232a86ce139d11da45cf8b6b2337e5ef3a9970
Link:
https://www.unpac.me/results/86bf9319-0e71-4f8a-af1a-0970a8964eaa/
SH256 hash:
4cac78e1f198c3c76696ff870795a6f4174ec75c5f3fff80d1b6057cd5afa51d
MD5 hash:
265261bc81b33242a57f618559c03dc5
SHA1 hash:
272a352113ab4f48178c2ef664c35b5ce7e5cc89
Link:
https://www.unpac.me/results/86bf9319-0e71-4f8a-af1a-0970a8964eaa/
SH256 hash:
8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb
MD5 hash:
1d48a61a8c4a95a22d761f53cc07cc2f
SHA1 hash:
eee929a0afbd87b683fe1165caf697c2e0771faa
Link:
https://www.unpac.me/results/86bf9319-0e71-4f8a-af1a-0970a8964eaa/
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/8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb

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: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

7z fcf82234d4d38af5aa1eecc5a457039f2b82cf599540fb66a4de2419f911e632

SnakeKeylogger

Executable exe 8a1690fccff3d97874f1d71d344f99ca14b7e91b8c2acc84d6fbc28c2cc489eb

(this sample)

  
Dropped by
MD5 344af30b294aba6514674bb4e206553d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/116670/
  
Dropped by
SHA256 fcf82234d4d38af5aa1eecc5a457039f2b82cf599540fb66a4de2419f911e632

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