MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506
SHA3-384 hash: bf7740dde1a6bc690cb5c96669f544ccc4d43771ddb6ec2bcb9026d5ca71bbfe8929ca22c6837dc5bb2083d5ed9c712c
SHA1 hash: b697dbbac2192c5416648413f0639e9da4763c9a
MD5 hash: f502ba6dcaa52430ff540dbdef13c40b
humanhash: fourteen-table-hydrogen-jig
File name:PO-5042.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'612'232 bytes
First seen:2021-01-13 07:35:41 UTC
Last seen:2021-01-13 09:38:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:8PEGzbNj6u3jQ3RXeqhTOwbNW5u2k1LhLwdTG/8f:8PEGvNjYROzwbNW5/YWk8f
Threatray 29 similar samples on MalwareBazaar
TLSH DB75E6F3A6038790FA743DB7059D5D7A8316ECD63B50C38E6E29392229B35C1794ED28
Reporter abuse_ch
Tags:scr SnakeKeylogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: rdns0.minioad.ga
Sending IP: 89.223.123.230
From: Saiju Antony <SAntony@mohg.com>
Subject: REQUEST FOR QUOTATION- 345572
Attachment: PO-5042.r03 (contains "PO-5042.scr")

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-5042.scr
Verdict:
Malicious activity
Analysis date:
2021-01-13 08:23:35 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/d58530f0-a951-40fb-8981-7dd6b0e39fa8

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/111734/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579930
Signature
Allocates memory in foreign processes
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339009 Sample: PO-5042.scr Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Snake Keylogger 2->44 46 Yara detected AntiVM_3 2->46 48 3 other signatures 2->48 7 PO-5042.exe 5 2->7         started        11 explore.exe 1 2->11         started        13 explore.exe 2->13         started        process3 file4 28 C:\Users\user\explore.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->30 dropped 32 C:\Users\user\explore.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\...\PO-5042.exe.log, ASCII 7->34 dropped 56 Drops PE files to the user root directory 7->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->58 15 explore.exe 2 7->15         started        18 cmd.exe 1 7->18         started        60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 signatures5 process6 signatures7 64 Writes to foreign memory regions 15->64 66 Allocates memory in foreign processes 15->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->68 70 Injects a PE file into a foreign processes 15->70 20 InstallUtil.exe 15 2 15->20         started        24 conhost.exe 18->24         started        26 reg.exe 1 1 18->26         started        process8 dnsIp9 36 checkip.dyndns.org 20->36 38 checkip.dyndns.com 216.146.43.71, 49731, 49732, 80 DYNDNSUS United States 20->38 40 freegeoip.app 104.28.4.151, 443, 49733 CLOUDFLARENETUS United States 20->40 50 Tries to steal Mail credentials (via file access) 20->50 52 Tries to harvest and steal ftp login credentials 20->52 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wesr2csuftmw62kxsbgtake4x5tvannopgwecwh4bgfkqtgseuda._file
Verdict:
unknown
Similar samples:
149b852a8b1cdc51ffe446362137c4eebc2a6223079e71a8ef781ca00c090146
SnakeKeylogger
3d39fc826f6ed0115155842080406ffc82f930c5daae8ef710d3c30009fd0106
SnakeKeylogger
6a7a3a0a6690559ef59408a9013d10b8b80c8abcbfc7bc14120820649a25919f
SnakeKeylogger
71883cd434af078341c6e3373713a7cce3f97307ede83e427ea74d43025ec233
SnakeKeylogger
7eb2de2bfd05ee1e83980aa914486789d2e8f3fb3cc6e166f140302fdaf40cd9
SnakeKeylogger
adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3
SnakeKeylogger
bd4bbfaa22dc3cb00b5cbc8b64868b80ca02609fce5ddd910b289a9a06f1ed53
SnakeKeylogger
c75e2b1752bd8221bd68fea21243915af2a92834a23d148a46e41b370badfd18
SnakeKeylogger
d43838212ddf94f2e613eeeaf305893081963706657e5588273a798e5ca5690d
SnakeKeylogger
fe117521cd5f1653cebc4d6a3bfd85dfd273e4df7d8e0204205779a951e421bc
SnakeKeylogger
+ 19 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/210113-gkzased3fx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506
MD5 hash:
f502ba6dcaa52430ff540dbdef13c40b
SHA1 hash:
b697dbbac2192c5416648413f0639e9da4763c9a
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
SH256 hash:
2959a1f693f4dc64e69d8eda895ddbf2651771dc7f9fbe984e24a8b204249d2c
MD5 hash:
809865cfff70e374432f730248af2cb5
SHA1 hash:
da23f49d9431744e3b21c9ce3e9e292d949467db
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
SH256 hash:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/c7945511-d2ae-4bdd-a994-c15f707fcfbb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506

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_KB_CERT_0deb004e56d7fcec1caa8f2928d4e768
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate
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

r03 7084199763b34527147cd514e9933ab126c44ac8666d1482cbd76f382f2849f2

SnakeKeylogger

Executable exe b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506

(this sample)

  
Dropped by
MD5 f4a9d14f141fd9a52e465b34c7405887
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/111734/
  
Dropped by
SHA256 7084199763b34527147cd514e9933ab126c44ac8666d1482cbd76f382f2849f2

Comments