MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: 3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb
SHA3-384 hash: 30eb9dca8052df924242b6166f3158ce6996e9541fb610e5508550cde4f176cd1900e9fc37bc502b454c99c81db9e008
SHA1 hash: 246cd6bd0f09910e7ed174fd1dd23629cbcc9054
MD5 hash: 9407fce1c210dc29df719aca133927dd
humanhash: magnesium-connecticut-michigan-utah
File name:REMITTANCE.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:38'912 bytes
First seen:2022-09-13 06:08:19 UTC
Last seen:2022-09-13 06:55:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:TVMnUtCORCQXulaiAMwCKFH2S3dd0hUADkamrH5:TOnUdRCxlmMwCK/3deVD0rH5
Threatray 5'067 similar samples on MalwareBazaar
TLSH T12E03D61A6C92561DC9D47BFC69F16183663A7CE10124C18FECF97F29A872213DCC52AD
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 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
PureCrypter payload URL:
http://45.137.22.239/4.bmp

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMITTANCE.exe
Verdict:
Malicious activity
Analysis date:
2022-09-13 06:13:21 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/690799c1-e7ff-4ef7-ba9e-5d852797a7bb

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/309563/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.30465.25514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS 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/63201ef8e73fb79b7a10e1d3/reports/b1a04d1b-1887-4805-92a5-ce12fad9d9c0/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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d684f56-8eab-4d9f-93b8-d291a3122729
Result
Threat name:
AsyncRAT, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069239
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701770 Sample: REMITTANCE.exe Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 12 other signatures 2->68 7 Umwxd.exe 14 4 2->7         started        10 REMITTANCE.exe 16 7 2->10         started        14 Umwxd.exe 3 2->14         started        process3 dnsIp4 70 Multi AV Scanner detection for dropped file 7->70 72 May check the online IP address of the machine 7->72 74 Machine Learning detection for dropped file 7->74 16 Umwxd.exe 7->16         started        20 powershell.exe 7->20         started        52 45.137.22.239, 49720, 49727, 49728 ROOTLAYERNETNL Netherlands 10->52 36 C:\Users\user\AppData\Roaming\...\Umwxd.exe, PE32 10->36 dropped 38 C:\Users\user\...\Umwxd.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\...\REMITTANCE.exe.log, ASCII 10->40 dropped 76 Encrypted powershell cmdline option found 10->76 78 Injects a PE file into a foreign processes 10->78 22 REMITTANCE.exe 2 10->22         started        24 powershell.exe 15 10->24         started        54 192.168.2.1 unknown unknown 14->54 26 Umwxd.exe 14->26         started        28 powershell.exe 14->28         started        file5 signatures6 process7 dnsIp8 42 132.226.8.169, 49755, 80 UTMEMUS United States 16->42 44 checkip.dyndns.org 16->44 56 Tries to steal Mail credentials (via file / registry access) 16->56 58 Tries to harvest and steal ftp login credentials 16->58 30 conhost.exe 20->30         started        46 checkip.dyndns.com 193.122.6.168, 49724, 49756, 80 ORACLE-BMC-31898US United States 22->46 48 checkip.dyndns.org 22->48 32 conhost.exe 24->32         started        50 checkip.dyndns.org 26->50 60 Tries to harvest and steal browser information (history, passwords, etc) 26->60 34 conhost.exe 28->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-09-12 06:29:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwkvcogylr534zgzd6xlh22fhx2ylwdebhy34a4avsh7gtttj7fq._file
Verdict:
malicious
Similar samples:
1f5f9b2d9867afa54498f1b84493d49d0ee68f42ef0aa55e9f4ca21aabf898c3
SnakeKeylogger
2201eda7898979f08187156740f0e2b9012da6d51f0905c3122b95c39bade49f
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341424a65b51a40deb47ffd68699a4b633d7261b5642ae9e7c22493176146618
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4952a1b507d5779ad9e44e2976af3b6f890fb7d9f1bb685bea255300a70cf1bf
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5e5878e7c89a666a6f6c0f3ad414a7c3d47c85d8bab613343b531ef552127ee8
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c61fef7fcacfba05be6a0c2527cdde790b4a57dde45b53168fb6c415fcf2b174
SnakeKeylogger
c9942df5f94d279a08f4aa4132c1df6570ef0f8fcc0d34eb76da3f27b6d38ee4
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f21713f098ba22b69b0303da4fe32dda9e1290f2d5986b9ff18cdd7de6f5d0ca
SnakeKeylogger
+ 5'057 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/220913-gwfshsaegq/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/sendMessage?chat_id=1443320838
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc24a82f-494b-4cb1-a61a-f532dc7a3dde
Unpacked files
SH256 hash:
3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb
MD5 hash:
9407fce1c210dc29df719aca133927dd
SHA1 hash:
246cd6bd0f09910e7ed174fd1dd23629cbcc9054
Link:
https://www.unpac.me/results/68fad619-ab34-4b7d-bbcf-4cf5f03c34f9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb

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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
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.

Malspam

SnakeKeylogger

Executable exe 3d955138d85c7bbe64d91faeb3eb453df585d86409f1be0380ac8ff34e734fcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2300948/
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/309563/

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