MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f. 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: 17


Intelligence 17 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
SHA3-384 hash: 1bde5317e48b819546b577764edbf26d7e979c967433b7341842a09a5fa9a9bdfab41aaafea88c635ff50394c6fa8dc9
SHA1 hash: cd00fb926eae7a66fe4aefa8bce05733b42ed297
MD5 hash: ff6edd796624d57583a48b5342ef17ea
humanhash: nitrogen-eight-neptune-cold
File name:Quotation Form.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:631'296 bytes
First seen:2025-03-31 09:44:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jvtJlZJzB7dA0Akcwtvt/Q02EvFh6BxfMnq7U6mXcgIbnIjAw4qQ3VjMosg:btrhVhcxfRUBXIQAwvMVjHs
Threatray 1'301 similar samples on MalwareBazaar
TLSH T1B0D4D054B256DF0BC93A4BF81672E1B917BD2EEEB411E3099DD96DEB7562F010C00A83
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
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
441
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Form.exe
Verdict:
Malicious activity
Analysis date:
2025-03-31 09:45:01 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/e668beeb-2a03-4e05-b784-598f8786ab09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.22255.29868.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ea66cd855e5ec5240ac1a8
Tags:
snake virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 with a hidden window
Creating a file in the %temp% directory
Launching a process
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
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67ea642cf274bf2d8e2a2aba/reports/fda6f134-eacd-4beb-8530-03b0c417b4de/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1a8e505-6bf1-4a7f-839e-2f7ab5bfa342
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1652688
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1652688 Sample: Quotation Form.exe Startdate: 31/03/2025 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 checkip.dyndns.org 2->48 50 checkip.dyndns.com 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 60 11 other signatures 2->60 8 Quotation Form.exe 7 2->8         started        12 vVklqXpcmHWrls.exe 5 2->12         started        signatures3 58 Tries to detect the country of the analysis system (by using the IP) 46->58 process4 file5 34 C:\Users\user\AppData\...\vVklqXpcmHWrls.exe, PE32 8->34 dropped 36 C:\...\vVklqXpcmHWrls.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp1C48.tmp, XML 8->38 dropped 40 C:\Users\user\...\Quotation Form.exe.log, ASCII 8->40 dropped 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 powershell.exe 22 8->14         started        17 RegSvcs.exe 15 2 8->17         started        20 schtasks.exe 1 8->20         started        68 Antivirus detection for dropped file 12->68 70 Multi AV Scanner detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 22 RegSvcs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 74 Loading BitLocker PowerShell Module 14->74 26 conhost.exe 14->26         started        28 WmiPrvSE.exe 14->28         started        42 checkip.dyndns.com 193.122.130.0, 49695, 49698, 49699 ORACLE-BMC-31898US United States 17->42 44 reallyfreegeoip.org 104.21.64.1, 443, 49696, 49697 CLOUDFLARENETUS United States 17->44 30 conhost.exe 20->30         started        76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f/
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 06:28:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdez7wyg4uzecmwkkna3mdboiwkbrmgvckj2cuozp7dnabuqeaxq._file
Verdict:
malicious
Label(s):
404keylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
SnakeKeylogger
470b09e386f5cd8befb4796af1aec03895b755d4219d6b9fc14e41ae5a400e23
SnakeKeylogger
65468778fc4c2ce8fda7c7aa63581d69ec6faadff01e44e3250cbc6d9f88d91d
SnakeKeylogger
80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
SnakeKeylogger
ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf
SnakeKeylogger
error
SnakeKeylogger
+ 1'291 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/250331-lq5lxaypy7/
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
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/3dced66d-df68-4782-868a-98e77fac38be
Unpacked files
SH256 hash:
80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
MD5 hash:
ff6edd796624d57583a48b5342ef17ea
SHA1 hash:
cd00fb926eae7a66fe4aefa8bce05733b42ed297
Link:
https://www.unpac.me/results/8964d6c1-5d50-41bc-b287-d6018752fe2e/
SH256 hash:
56282703d2b0623f87dd8f4475b60aa8f7c79626520653a3246b1ae64fbfb4b4
MD5 hash:
2c153bef8b7595edc47c14ecf739f961
SHA1 hash:
19561f19f31d8f4cb39ff0115c3bda8dca8df894
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/8964d6c1-5d50-41bc-b287-d6018752fe2e/
Parent samples :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 hash:
d7b5ea2efe8f743c7a57fd8c98b778ff878d4ae864c1445de453d62046ea7143
MD5 hash:
2d1bc48a428d487d4f14ba7f3b6d5bd0
SHA1 hash:
9fc7bd58c66018ef79f3c9b38d3cb2dd1e41aa1b
Link:
https://www.unpac.me/results/8964d6c1-5d50-41bc-b287-d6018752fe2e/
SH256 hash:
00e5a9fb8567404edb2e310420c0298a8e413bdf9c735b62d3963189d96087fc
MD5 hash:
6e793408c9c7c33b15936a9ade676037
SHA1 hash:
dcaacec76d023b9b9e64f9bc7ba3bc48fc310402
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/8964d6c1-5d50-41bc-b287-d6018752fe2e/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80c99fdb06e5/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/80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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)
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

Malspam

SnakeKeylogger

Executable exe 80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f

(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