MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb
SHA3-384 hash: 0135f087c82a8ab03b3a3a6f77b83b60574b5ebe6e04ec0dc54ec996ba2d362e9fb5d2f7dcfd1a4c6afb0fe985bc1164
SHA1 hash: a395f914d2a1372257c2d1101d2eac2f70a19c39
MD5 hash: be9239445237f1a34ff79917ccea93c7
humanhash: steak-queen-west-fourteen
File name:vbc(1).exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:767'488 bytes
First seen:2022-09-29 18:22:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:q2iNT/e0NFHkE7M/kGRCXWfph/Udtv4sAIj2w:q11/3jT7M/lvfpYv4A2
Threatray 5'315 similar samples on MalwareBazaar
TLSH T12DF4CF261EDA4F0BC03776B880D1D7B19BAACD11E522CA972BF76C1FF056DE09690361
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter malwarelabnet
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314906/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6335e288d089a0c15dd2c7a0/reports/128113e3-d215-4b15-8b78-58ec584fe420/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a673efc-198a-42ed-a90e-bc77aefbf0df
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1080386
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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 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: 712940 Sample: vbc(1).exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for dropped file 2->39 41 11 other signatures 2->41 7 vbc(1).exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\cFnNfisplss.exe, PE32 7->23 dropped 25 C:\Users\...\cFnNfisplss.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpE0DF.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\vbc(1).exe.log, ASCII 7->29 dropped 43 May check the online IP address of the machine 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 vbc(1).exe 15 2 7->11         started        15 powershell.exe 21 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.com 132.226.8.169, 49710, 80 UTMEMUS United States 11->31 33 checkip.dyndns.org 11->33 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-29 17:34:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqux3p7wr4ljjvzjb73zk3c2cmcnev5ukfjzux3szrvx4dtohw5q._file
Verdict:
malicious
Similar samples:
0005d98e4c18425eeeedf31ebfb0bf4ba74f92aa56aa075a4c55d3e8a0b8e50b
SnakeKeylogger
3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca
SnakeKeylogger
75f6b5d75163f57877978d241e43df174b6d18bc4c3288a34787433461a063ca
SnakeKeylogger
806bfede204f2390d3e142735dfb3ee25d440eef2ef1966ee1caca991ca5a60a
SnakeKeylogger
976fc03514a14ae7aad8298ef82b1ae3805c1707bf9c3b7d4afcb53883b4c081
SnakeKeylogger
9ffd3e503dba0ae38fb340be6ae9ca2d091e9de4b34e52a4ba939085c6ebeb92
SnakeKeylogger
b1e886e95c76a7a0dccc3d15bc383bc4e87ec8b8d37e83d77c12b139d57e6d9f
SnakeKeylogger
c08579f2a76fdfedc690ff7dacb3c561702900876f18723f94056feb18566b06
SnakeKeylogger
+ 5'305 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/220929-w1fqmsbfg2/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a2295194-1127-4abf-8221-d3a5d5ba0ec6
Unpacked files
SH256 hash:
3976596e5640a1a0b5b642d4bf8b9c1d183d501f0df583a58283e1309f67b32c
MD5 hash:
340ee1984ea8bce5c23aa90c69d3a97f
SHA1 hash:
d6813c1ce2502c71f2b6bf5cc6fef6b2f65b31e7
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
SH256 hash:
4b58e1aa180ce8b2db9d9c4c0554e65c2c08bda4a8ba4533c0a1a155ad4c8906
MD5 hash:
4268190ba918526ebdc005481649c4e8
SHA1 hash:
8cdd45420dcb6435f1e72a084bf02fc74ac3deab
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
Parent samples :
9ffd3e503dba0ae38fb340be6ae9ca2d091e9de4b34e52a4ba939085c6ebeb92
976fc03514a14ae7aad8298ef82b1ae3805c1707bf9c3b7d4afcb53883b4c081
3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca
b1e886e95c76a7a0dccc3d15bc383bc4e87ec8b8d37e83d77c12b139d57e6d9f
c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb
4a0533ec0be699006a52b5bf38bd9e3398344d418539d55643abf915ebc478c1
50839e417be89600af4b8f90a4b464c41956339f9ea396f4bedd3fcd1204d73e
e037deaf181b7ce9682cf00c9b09bf69a6858d5c1ba4fc8868ae43ba354b709c
339e52d55e2c529203ebba9d668b1a696bae78622bdc316f14b303e3d3e92fb7
4abb470a78c432cc2f4a2001eb2c5188b4c6f31fcc557fdace4e35222d976300
ce870c665a8c373e39c5c25faf13c0ad8686c0f18008f901e42f49a983127fbc
ddd63a48a7d4180b5cce88d85c3ed1b6aa0b6ad0e2cf91c155b4b21680845440
419e48dee3df38fa9c9f7a6e2f412d5b4d6e900d52f4a9b3547810b4d6f7b6c9
SH256 hash:
d95ce757ce4d61de93a5994b92f9b80a6a8dcd14abf8d978a8047c0792c8980f
MD5 hash:
b5fc315ed30c055e27791ef30fe9304d
SHA1 hash:
85d51de3fc018c839b4098a6f7bf4d1bab47c084
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
SH256 hash:
c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb
MD5 hash:
be9239445237f1a34ff79917ccea93c7
SHA1 hash:
a395f914d2a1372257c2d1101d2eac2f70a19c39
Link:
https://www.unpac.me/results/0bc5202d-771d-488d-b605-4bb389ddacf9/
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/c4297dbff68f1694d7290ff7956c5a1304d257b451539a5f72cc6b7e0e6e3dbb

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/314906/

Comments