MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1
SHA3-384 hash: fcdfcceba3a6f5dae9522bf39d6246dc33be036530bf8080c90d4552f1f48204dd531b026bf8f3d94ff342d760139a1d
SHA1 hash: 4f674b7c178d58f67b45622300644837ab575bdd
MD5 hash: cf0e69a2b8739ddf78c0591882419c94
humanhash: yankee-equal-four-tango
File name:SecuriteInfo.com.Trojan.PackedNET.505.30555.30634
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'889'872 bytes
First seen:2021-01-14 10:56:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:+4vEYDH7/uALgbfffffffffffffffff4fffffffffffffffffW:+4tv/fLgj
Threatray 37 similar samples on MalwareBazaar
TLSH 66955D7276E1C282E9B57CB3E98E503533D6F6DA74C0618D7B19572420632C1AE8EF4E
Reporter SecuriteInfoCom
Tags:SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-0641.doc
Verdict:
Malicious activity
Analysis date:
2021-01-14 06:22:36 UTC
Tags:
ole-embedded trojan exploit CVE-2017-11882 loader evasion
Link:
https://app.any.run/tasks/159f650c-360f-4194-bb3d-a44835b04b7e

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/111989/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.505.30555.30634.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
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/581183
Signature
Allocates memory in foreign processes
Creates an undocumented autostart registry key
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
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 MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339626 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Snake Keylogger 2->48 50 Yara detected MultiObfuscated 2->50 52 May check the online IP address of the machine 2->52 7 SecuriteInfo.com.Trojan.PackedNET.505.30555.exe 5 2->7         started        process3 file4 24 C:\Users\user\dhfn.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->26 dropped 28 C:\Users\user\dhfn.exe:Zone.Identifier, ASCII 7->28 dropped 30 SecuriteInfo.com.T...T.505.30555.exe.log, ASCII 7->30 dropped 54 Drops PE files to the user root directory 7->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->56 11 dhfn.exe 2 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 58 Multi AV Scanner detection for dropped file 11->58 60 Writes to foreign memory regions 11->60 62 Allocates memory in foreign processes 11->62 64 2 other signatures 11->64 16 InstallUtil.exe 15 2 11->16         started        20 reg.exe 1 1 14->20         started        22 conhost.exe 14->22         started        process8 dnsIp9 32 checkip.dyndns.org 16->32 34 checkip.dyndns.com 131.186.113.70, 49748, 49750, 80 DYNDNSUS United States 16->34 36 freegeoip.app 172.67.188.154, 443, 49753 CLOUDFLARENETUS United States 16->36 38 Tries to steal Mail credentials (via file access) 16->38 40 Tries to harvest and steal ftp login credentials 16->40 42 Tries to harvest and steal browser information (history, passwords, etc) 16->42 44 Creates an undocumented autostart registry key 20->44 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-14 00:33:36 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  1/5
Verdict:
unknown
Similar samples:
3864000bdce54306e787beb73fbb02642f7a539a2c255fc6e76dcbe2e685c733
SnakeKeylogger
75674ba2558d6fcf6d3992f09bd87aab282ea0b2d9bd01d6e0149a869506e3ce
SnakeKeylogger
7eb2de2bfd05ee1e83980aa914486789d2e8f3fb3cc6e166f140302fdaf40cd9
SnakeKeylogger
91a31ae7de6c7cfa8123333cec0fb4ac9317b12e8b1ede01de97936c8ab82ed7
SnakeKeylogger
adedffa71c26b2855f85a6eba9f0415769efc743022f44a8f61c95b09b7dedf3
SnakeKeylogger
b1251d0a542cd96f6957904d30289cbf675035ae79ac4158fc098aa84cd22506
SnakeKeylogger
b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da
SnakeKeylogger
c75e2b1752bd8221bd68fea21243915af2a92834a23d148a46e41b370badfd18
SnakeKeylogger
d0b62e121a89ba8e44b4b71a887dd80df1e4fc746dabc200854622e9ed1fa8cb
SnakeKeylogger
e1154377f15905cdb109d790a5c0232627861b7d560514aa3f110b8dd39645f8
SnakeKeylogger
+ 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/210114-4ernqnxs1n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1
MD5 hash:
cf0e69a2b8739ddf78c0591882419c94
SHA1 hash:
4f674b7c178d58f67b45622300644837ab575bdd
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
6699f6d1eb5bec55ae098cf945ae6d7ded435e5f41ea712ecd912f390f1f598a
MD5 hash:
680c906709d43122336730e5fda57bb7
SHA1 hash:
51533f69a5cdd37b61bff322b81c6d102728cac5
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
3a614ccb52e581359d743e9e62962580055b309a27066bc1dc2013c2ef0cd873
MD5 hash:
821e06d4e5e9a9ab03e3e9ab47b2602c
SHA1 hash:
b9f584675144526481ba85e100954e43ed2caf3b
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
SH256 hash:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/b4205226-c96d-4b6e-a5b3-adefeac11d91/
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/3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1

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.

Web download

SnakeKeylogger

Executable exe 3a4d839dd867042efff6cc03629ad9a7a4cc6ab55437891161b6fdc48af09cd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/959993/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/111989/

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