MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
SHA3-384 hash: 21e8ca43867ce9b3941841a1ce9db3571add30bca1e619a0bb9be33686205592ddb05fc8630b9cb0c2175ad10e5aa4e3
SHA1 hash: f159f961491285f6f02e483f65644fc8e145090e
MD5 hash: cda26758d383d4440f407947e1bc38fe
humanhash: stream-failed-happy-salami
File name:customer request.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:725'512 bytes
First seen:2025-02-18 18:37:00 UTC
Last seen:2025-02-18 19:29:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:ft8fURnHb+Qv6HNbwV4dZmcCa5c986GQbsXnfkTys3XpApPE4tan1bZKfURnHbpy:qMRHPv6tkVGZBJI86G8WnfmmE4t/MRHY
Threatray 3'584 similar samples on MalwareBazaar
TLSH T1F2F4D0D03B36731ADEA85A349159DDB692B11EA4B040BAF3A5EC7F5731CC251AE0CF41
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0cbef2e0e8cc80b0 (5 x SnakeKeylogger, 2 x Formbook, 1 x VIPKeylogger)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
550
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
customerrequest.exe
Verdict:
Malicious activity
Analysis date:
2025-02-18 18:41:17 UTC
Tags:
evasion snake keylogger telegram stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/2b136e89-8ab3-4932-8497-14ecc0068903

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.14031.20278.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b4d41c28ab76d43a5ba5dd
Tags:
micro shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature keylogger obfuscated obfuscated packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/67b4d360633d73336289b53f/reports/70c97a48-e6f7-4d37-afa7-681375863a69/overview
Verdict:
Malicious
Labled as:
MSIL/UserActivityMonitor.A potentially unsafe application
Link:
https://www.hybrid-analysis.com/sample/c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
Result
Verdict:
SUSPICIOUS
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/af82fad5-3ec2-4475-8590-e8b5b339e866
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1618311
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1618311 Sample: customer request.exe Startdate: 18/02/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 2 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 12 other signatures 2->68 8 customer request.exe 7 2->8         started        12 tjvxuavKFXO.exe 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\...\tjvxuavKFXO.exe, PE32 8->38 dropped 40 C:\Users\...\tjvxuavKFXO.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp6BAE.tmp, XML 8->42 dropped 44 C:\Users\user\...\customer request.exe.log, ASCII 8->44 dropped 70 Adds a directory exclusion to Windows Defender 8->70 72 Injects a PE file into a foreign processes 8->72 14 powershell.exe 23 8->14         started        17 customer request.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        74 Multi AV Scanner detection for dropped file 12->74 24 tjvxuavKFXO.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 76 Loading BitLocker PowerShell Module 14->76 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 api.telegram.org 149.154.167.220, 443, 62946, 62955 TELEGRAMRU United Kingdom 17->46 48 checkip.dyndns.com 193.122.6.168, 49736, 49741, 49742 ORACLE-BMC-31898US United States 17->48 50 reallyfreegeoip.org 104.21.16.1, 443, 49737, 49739 CLOUDFLARENETUS United States 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb/
Threat name:
Win32.Infostealer.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-18 14:45:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yl5psg6mrnproqdjtgqhprmdmcdl5fuli2ww76cv7gpsfw5udlnq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
captiveaaloader
Create hunting rule
snakekeylogger
Create hunting rule
Similar samples:
787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f
SnakeKeylogger
acbd111f6e01f7a02777bf50b95d61a352d476f031e7421f1fb356454a81e4e2
SnakeKeylogger
b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073
SnakeKeylogger
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
SnakeKeylogger
error
SnakeKeylogger
f5416d2c5f567506a87fd4be6b16ff2f5aac8f0176ba08fd57be4580c28e3ff8
SnakeKeylogger
+ 3'574 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250218-w9hllavnf1/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/53829dd0-0a4d-4708-aadd-033ed2156c37
Unpacked files
SH256 hash:
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
MD5 hash:
cda26758d383d4440f407947e1bc38fe
SHA1 hash:
f159f961491285f6f02e483f65644fc8e145090e
Link:
https://www.unpac.me/results/26e84303-d546-4d0f-8fde-83eeab817a77/
SH256 hash:
e0ba16f9db2027fc3a85eb1db380faa5e2fb86fc9e581146128b879debbcf544
MD5 hash:
a24f8c6c8ff6b31da8a17e2c2f1b2a6a
SHA1 hash:
2df62af570a7b37dda0c7e3c38bd4773bb477165
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/26e84303-d546-4d0f-8fde-83eeab817a77/
SH256 hash:
75c22b457d763a38b65f45f002351df9f39ac388188276c1d52052f10efcf696
MD5 hash:
11220be288453f764ee464abe34de911
SHA1 hash:
2f8e568e6d5a1542f27f8de531b211395c1e439b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/26e84303-d546-4d0f-8fde-83eeab817a77/
SH256 hash:
958cea13a673b4446c608575fcaa25bb8b18f079fa459c3de4aa34e53406423c
MD5 hash:
ef0b861826d952f78ebea1b85b44609c
SHA1 hash:
35c20f44d0b87bbc651141ca8ee94ae9fc951773
Detections:
win_404keylogger_g1
Create hunting rule
snake_keylogger
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
Link:
https://www.unpac.me/results/26e84303-d546-4d0f-8fde-83eeab817a77/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2faf91bcc8b/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/c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments