MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f84e33755bb2df640edb35bd2f346135e80bdc5cd7a012596f3284e76e48c16. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f84e33755bb2df640edb35bd2f346135e80bdc5cd7a012596f3284e76e48c16
SHA3-384 hash: dfa5a20734e8d6a2784bae16fc477e4d99f6b127ca17c58cf9d56504c937020911927a25f9370235f28d40820f61d766
SHA1 hash: 82845afb117a1c3f80f3455ee2167347d8139662
MD5 hash: a68eaf7e84e6104f272ee21c757e4f78
humanhash: bravo-delaware-double-asparagus
File name:ePayment Advice.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'058'304 bytes
First seen:2022-11-02 14:43:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:ohw5h35SIO/oh/0nxsoeGx7UkocFX1kbFjNhbtHbwc3BU:oOLUts8xMdkow457wc3
Threatray 10'037 similar samples on MalwareBazaar
TLSH T1263522B2B44BECC1D85607F15976932000769D6D889AE40EB09C3E6FB7733233CA795A
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 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ePayment Advice.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 14:45:34 UTC
Tags:
snake
Link:
https://app.any.run/tasks/587d840c-f27d-49e3-aa54-bc15ea858a58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/327211/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Forced system process termination
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63628236c6adf5086cbd3172/reports/4d45aeae-a26d-4b1e-9a83-5400261c4fdb/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:
Unknown
Link:
https://analyze.intezer.com/analyses/c873052b-100f-40d7-b2f5-0291476c9b35
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103630
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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
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
Snort IDS alert for network traffic
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)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736295 Sample: ePayment Advice.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 11 other signatures 2->63 7 Cnxwxf.exe 2 2->7         started        10 ePayment Advice.exe 1 5 2->10         started        13 Cnxwxf.exe 1 2->13         started        process3 file4 65 Antivirus detection for dropped file 7->65 67 Multi AV Scanner detection for dropped file 7->67 69 May check the online IP address of the machine 7->69 71 Machine Learning detection for dropped file 7->71 15 Cnxwxf.exe 7->15         started        19 powershell.exe 13 7->19         started        35 C:\Users\user\AppData\Roaming\...\Cnxwxf.exe, PE32 10->35 dropped 37 C:\Users\user\...\Cnxwxf.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\...\ePayment Advice.exe.log, ASCII 10->39 dropped 73 Encrypted powershell cmdline option found 10->73 75 Injects a PE file into a foreign processes 10->75 21 ePayment Advice.exe 15 2 10->21         started        23 powershell.exe 16 10->23         started        25 Cnxwxf.exe 13->25         started        27 powershell.exe 13->27         started        signatures5 process6 dnsIp7 41 checkip.dyndns.org 15->41 51 Tries to steal Mail credentials (via file / registry access) 15->51 53 Tries to harvest and steal ftp login credentials 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 29 conhost.exe 19->29         started        43 checkip.dyndns.com 132.226.8.169, 49698, 49699, 49700 UTMEMUS United States 21->43 45 checkip.dyndns.org 21->45 47 192.168.2.1 unknown unknown 21->47 31 conhost.exe 23->31         started        49 checkip.dyndns.org 25->49 33 conhost.exe 27->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f84e33755bb2df640edb35bd2f346135e80bdc5cd7a012596f3284e76e48c16/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 14:44:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6cogn2vxmw7mqhnwnn5f42gcnpibpofzv5acjmw6mue45xerqla._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0cca0bbeb38310bde6f3585ef3d5aa0d45f750851182590231fb7f7d85d2eee6
SnakeKeylogger
2bf3189c9ee98121b1a5b2746f3a46a141990a68ddfa8145ab08b347c6d66502
SnakeKeylogger
480e6eafca7220040b5c881ba63412843e888fb54e21b158a2568bec0cce0acf
SnakeKeylogger
6897412732ce8f38317aefff9c2bb19b15a91caccb0922c53fe29c36474de665
SnakeKeylogger
c1bff6750d2e97e236ec9af546da99de586e947375ca5b70f2004805786eb262
SnakeKeylogger
fa6901852ed9fd26b1adf6140ea9f8fe498edcf73f6b2350f825c10d71783a15
SnakeKeylogger
+ 10'027 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/221102-r3514acbcp/
Behaviour
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
Adds Run key to start application
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aeeb7266-98d4-47b0-a7fd-6446f4b6a2b4
Unpacked files
SH256 hash:
ef5df90912cb6f4bebfa57c74864f11015dbf04b1d41ff07ab41751e83ec2422
MD5 hash:
6e97851786a674979a071119289668dd
SHA1 hash:
b34fd87ed3dba764eb52eac65538ea6d82ef72d1
Link:
https://www.unpac.me/results/01e4a519-377c-4363-bcbd-f955d603f56f/
SH256 hash:
11eb4216db1f2406d3bfe9ee9d2ef77a9ca5d8ed73b0da4572ca6ded666fe6c9
MD5 hash:
2ea83d120dbe1a42239daf1aeef6b24d
SHA1 hash:
234d9d513d800bf698f435df37f2fd6775da729c
Link:
https://www.unpac.me/results/01e4a519-377c-4363-bcbd-f955d603f56f/
SH256 hash:
7f84e33755bb2df640edb35bd2f346135e80bdc5cd7a012596f3284e76e48c16
MD5 hash:
a68eaf7e84e6104f272ee21c757e4f78
SHA1 hash:
82845afb117a1c3f80f3455ee2167347d8139662
Link:
https://www.unpac.me/results/01e4a519-377c-4363-bcbd-f955d603f56f/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f84e33755bb/report/overview.html
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/7f84e33755bb2df640edb35bd2f346135e80bdc5cd7a012596f3284e76e48c16

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/327211/

Comments