MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec. 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 14 File information Comments
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SHA256 hash: a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
SHA3-384 hash: d24f02a1243a3e9c4e89f238ceff69921f36151a9a000c70bcefd7546a7755e76bca361f94aab28ae02cae8811145a57
SHA1 hash: 9198d11bc2924fa3a5a1df232fff8f36d1dd5d62
MD5 hash: af9d6f2a166aaabc3b5614ad30fe6777
humanhash: asparagus-london-helium-violet
File name:Baltic questionnaire.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:570'368 bytes
First seen:2024-06-25 11:34:18 UTC
Last seen:2024-06-25 13:11:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:kajzn2qD+5+Sp1FEXPI18GQ/TSVA7T7qoX3Tmq:njznla+SFEA8tLSzGTm
TLSH T165C49E0A39601DB4D93586B1A4E3413D7B706562E1F3E53538CB0FE8EACBF540A9A25F
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
425
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
Verdict:
Malicious activity
Analysis date:
2024-06-25 11:35:00 UTC
Tags:
evasion snake keylogger
Link:
https://app.any.run/tasks/66700a11-f1ed-49dd-bd8c-6b12d0aa7df8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.6370.3727.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667aab9f0685885c286ad33cwin7simulatehigh_evasion
Tags:
Generic Network Snakestealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/667aab6f49a1c830626866be/reports/16314459-91d5-4c82-a661-ae63f579f8c6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
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/be074557-69f4-4e59-92d8-0a35b1055430
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1462355
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec/
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 05:10:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uz2a5eljpimuy2ksnzya5vto5737s5rwiui6vlfevxvwfn5tq7wa._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/240625-np1bxaxcjd/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f1917f21-5963-476e-b67f-2f8b8885987d
Unpacked files
SH256 hash:
e3158859b6aae59623cf14d6b77b8298d053b04350ec65f26a9bd908868addfd
MD5 hash:
b558142ffb1de5e2c338c154048b2a83
SHA1 hash:
da12d05f0ff023245e16ecd278410aac82816899
Detections:
MALWARE_Win_DLInjector02
Create hunting rule
Link:
https://www.unpac.me/results/266515fb-96e5-4492-a082-add9b2061e6f/
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
Link:
https://www.unpac.me/results/266515fb-96e5-4492-a082-add9b2061e6f/
SH256 hash:
2df20771ebb64eadba9804ae013782643355023e83ccd09feae51fcb928b6bad
MD5 hash:
4007b2508e3bad2b86aa89751a07e6bb
SHA1 hash:
2745b6e4d096ba4d0c2dec7ef84e41635d841d0e
Detections:
snake_keylogger
Create hunting rule
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/266515fb-96e5-4492-a082-add9b2061e6f/
Parent samples :
ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6
1dbb7ac85b473b9e0cc79d2a523e88d98586642e60f3f9b21ba96fd73a1b6703
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
SH256 hash:
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
MD5 hash:
af9d6f2a166aaabc3b5614ad30fe6777
SHA1 hash:
9198d11bc2924fa3a5a1df232fff8f36d1dd5d62
Link:
https://www.unpac.me/results/266515fb-96e5-4492-a082-add9b2061e6f/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6740e91697a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec

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_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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec

(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