MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
SHA3-384 hash: f749e450c580c7a2e5fc6d78d6fb80662d2fa5e38d643937460892167b33547dca7aae5758d91349ac051313c97a7fb9
SHA1 hash: fffd34a4155a273163e3874112e901f805194196
MD5 hash: d112a62ebf592c4820a89cfd2814df47
humanhash: violet-oklahoma-speaker-nitrogen
File name:WnEQ46EYRmDUqHg.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:674'816 bytes
First seen:2023-06-01 10:41:27 UTC
Last seen:2023-06-01 11:50:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:RwEP/SJaLxPnKkxUl+cPz5a2HNUx201nEINUdl/9ReVaFbXg:B/4WpnK+Ul+65aud01nbNwAYg
Threatray 2'060 similar samples on MalwareBazaar
TLSH T170E4015CA2B6971ACC367BFD1D006130C3F9155D3032D30A5F927ADA9D26F4C86A2ADB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b1b1b17964989c06 (31 x SnakeKeylogger, 4 x AgentTesla, 3 x XWorm)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WnEQ46EYRmDUqHg.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 10:43:10 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/274943d9-6eab-455c-af9a-d5dde12f5377

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/394351/
Detection(s):
SecuriteInfo.com.Variant.Strictor.277576.31536.27367.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/647875ffb996c26c465e7fde/reports/0b5eb69d-4476-4c77-9ea8-e25014f206a2/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
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/d61111f8-e508-4e0b-a10d-aa4a20c3d4d7
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246761
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
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
Sigma detected: Scheduled temp file as task from temp location
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879778 Sample: WnEQ46EYRmDUqHg.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 5 other signatures 2->53 7 WnEQ46EYRmDUqHg.exe 7 2->7         started        11 QyoFWUIzNBvl.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\QyoFWUIzNBvl.exe, PE32 7->31 dropped 33 C:\Users\...\QyoFWUIzNBvl.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpC6B5.tmp, XML 7->35 dropped 37 C:\Users\user\...\WnEQ46EYRmDUqHg.exe.log, ASCII 7->37 dropped 55 May check the online IP address of the machine 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 WnEQ46EYRmDUqHg.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 QyoFWUIzNBvl.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.org 13->39 41 checkip.dyndns.com 193.122.130.0, 49721, 49722, 80 ORACLE-BMC-31898US United States 13->41 43 192.168.2.1 unknown unknown 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 checkip.dyndns.org 21->45 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal ftp login credentials 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2/
Threat name:
ByteCode-MSIL.Trojan.Mamut
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 10:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5rwxxglghya5ey5o3kcxllvproy6hwhs46id4cux4vbxl35g6ra._file
Verdict:
malicious
Similar samples:
2c5adf7282d07a8b6ac4d17affd622243faa4ada4929423654823934cfdc69bd
SnakeKeylogger
6e54bfee45fd919425b963e2a215b4f7850b38c9725cb5d799c55985096f7f89
SnakeKeylogger
83e4ebc8630c82ede3203b44241bed059dc17c1dbf29c37cebaa401be387a9a3
SnakeKeylogger
8615169ad317d762db6aac611781bbfa7f96e977e3fcf2e5385a952c8b3a3bca
SnakeKeylogger
bb8e3470cf05d4aa4e74551b11a39436681db63206d7c1bee0ddb4bdfe99dec7
SnakeKeylogger
d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6
SnakeKeylogger
e37ebeca28287987f41bcb34294d1cd4b4806bf04bb96248597f47779122cac1
SnakeKeylogger
eaf76cf5f2a435f2039fade2dffa285977a87ecadbcda9734941a85601b23736
SnakeKeylogger
f9310537144e0d9dac0a50fee380fa07322354e9248454c1bb60144c8bfd22cd
SnakeKeylogger
f9de572b6969fcde747af49c9b07b6851182eb62e53deeb7d792a4df485bf1c7
SnakeKeylogger
+ 2'050 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/230601-mrnv8aec6v/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5412042498:AAH4OVSAlB-9yvO0MxObTPVF8mPej6Ln4M4/sendMessage?chat_id=5573520537
Unpacked files
SH256 hash:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
20207dbe8393e106e50d5b0fb1fac23912bd4f23c34373b0d338eb290cac4e19
MD5 hash:
4c457d861eba3ea64e3f7bba13efb8fa
SHA1 hash:
e59f2e93b7b7c8d0397ec7373079f76ef3f03ced
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
SH256 hash:
7335f70a056d18401ee83c1e4ab0d87a953c8a24205d4f35b203bf9b0ab53fc7
MD5 hash:
23a255ef9cfc6690da2b014120a69396
SHA1 hash:
d719b87fe4a2449c10a26105e94d05463bc5fa86
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
Parent samples :
c867fd488ab6ce0432121c22a8135548149fdec7ac7034c5e9ad6a78f4d08c5d
11c40e089217d16a0e9011687cf21883e5039ea51c1f32f529d55190e81214bf
85913be7b7f0f7de4a9e3e28f16a32fc61c676d958c35296f07f8f63c20d4824
398c5e8474d46a3c0855c3ccaaa0dedaf04e5250aa39c7bf778e8d6dd90100c8
6606e8e5dbcaf4e3c38620c97849f456c0bac6999a075575d7f24ed742c4ebef
bb8e3470cf05d4aa4e74551b11a39436681db63206d7c1bee0ddb4bdfe99dec7
83e4ebc8630c82ede3203b44241bed059dc17c1dbf29c37cebaa401be387a9a3
3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
64ff25d9b3c43b39f74083320d5bd73c1e4ec4ba7712c66491594557d02ae287
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
SH256 hash:
0aa1870eab70f57f6fc21f2b5b0d7eaddfb5550f3469f73cf4c0e176026900ce
MD5 hash:
68943651d6e626c47fce0994c56fac27
SHA1 hash:
67fb37e74d0eece56fbc646cd874e70dfa212c3b
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
SH256 hash:
3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2
MD5 hash:
d112a62ebf592c4820a89cfd2814df47
SHA1 hash:
fffd34a4155a273163e3874112e901f805194196
Link:
https://www.unpac.me/results/f4f7a47b-79df-4969-a006-bb1dd4bce704/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f636bdccb31/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/3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2

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.

Malspam

SnakeKeylogger

Executable exe 3f636bdccb31f00e931d76d42bad757c5d8f1ec7973c81f054bf2a1baf7d37a2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/394351/

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