MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
SHA3-384 hash: a9208d908f3bd1726f81b8439caf314ecee054739c65a2b2926cc7d0a90a8d0bb79604a8407cf48a5a2898c060f3dd3f
SHA1 hash: 8af3d4c96ae1e7f048343359c935d40f5055a7f5
MD5 hash: 00fd43556fc34aca3e863643aeaf85de
humanhash: lamp-eighteen-wisconsin-princess
File name:rSolicita____odecota____o.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:639'488 bytes
First seen:2024-11-28 13:00:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:o7o1zGksv+SGjpA3yKUUo6aJCpv2UkK8zzdfRUOVpXHMQWc1cIWcwUf4CqZu2y6P:d1zGUxjGc9KaxfjpXMQWacowUwXk2y6s
Threatray 498 similar samples on MalwareBazaar
TLSH T134D40255296BDA02C4F24BB40592D2B857B84EDEAD12D343EFDE6EFB7A3B7013440291
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 FXOLabs
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rSolicita____odecota____o.exe
Verdict:
Malicious activity
Analysis date:
2024-11-28 13:05:03 UTC
Tags:
netreactor evasion snake keylogger
Link:
https://app.any.run/tasks/5a90c2c5-9a55-4a97-95b8-3fd58933ada4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Genie8dn-10038124-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67486a6ee64d1c722d79a626
Tags:
backdoor shell hype
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
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
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:
packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6748699fc92e14920bfbc930/reports/ba404b0a-6596-47cf-94ee-8617acb9eb96/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f008bfc0-19d0-4d2e-b2fd-485542a7935b
Result
Threat name:
PureLog Stealer, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564541
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
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 Generic Downloader
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564541 Sample: rSolicita____odecota____o.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 shed.dual-low.s-part-0035.t-0009.t-msedge.net 2->50 52 5 other IPs or domains 2->52 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Multi AV Scanner detection for submitted file 2->62 66 10 other signatures 2->66 8 rSolicita____odecota____o.exe 7 2->8         started        12 ooLoWNIrjNp.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 48->64 process4 file5 40 C:\Users\user\AppData\...\ooLoWNIrjNp.exe, PE32 8->40 dropped 42 C:\Users\...\ooLoWNIrjNp.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp9552.tmp, XML 8->44 dropped 46 C:\...\rSolicita____odecota____o.exe.log, ASCII 8->46 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 8->68 70 Writes to foreign memory regions 8->70 72 Allocates memory in foreign processes 8->72 74 Adds a directory exclusion to Windows Defender 8->74 14 MSBuild.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 2 other processes 8->26 76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 80 Injects a PE file into a foreign processes 12->80 22 schtasks.exe 12->22         started        24 MSBuild.exe 12->24         started        signatures6 process7 dnsIp8 54 checkip.dyndns.com 193.122.130.0, 49735, 49737, 80 ORACLE-BMC-31898US United States 14->54 56 reallyfreegeoip.org 172.67.177.134, 443, 49736, 49743 CLOUDFLARENETUS United States 14->56 82 Tries to steal Mail credentials (via file / registry access) 14->82 84 Tries to harvest and steal browser information (history, passwords, etc) 14->84 86 Loading BitLocker PowerShell Module 18->86 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 WerFault.exe 24->36         started        38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 12:39:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f34onj7csd2wnuhjb5zlqvt75euvfxhwudzjyzz4mr4uw7lztraq._file
Verdict:
malicious
Label(s):
404keylogger
Create hunting rule
snakekeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
SnakeKeylogger
b829184aab1ccfb16a446d25d7c522ba5e4bf7870747352c64756d71c6c3e5d7
SnakeKeylogger
d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec
SnakeKeylogger
e24e077209f55ddcb0f46752a095fdfbde8e7ae0a46d9c2ffc750ff57767f2b6
SnakeKeylogger
error
SnakeKeylogger
+ 488 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/241128-p872jayjgw/
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/a31594c6-8f45-43a9-9c75-2d2a089eda43
Unpacked files
SH256 hash:
fe7739c7141e1d374a8a3d10b158c2417a7dc3f474143a59fefee940abc8b3cf
MD5 hash:
f17878a503719c5f551b43ce85a83bea
SHA1 hash:
d32a2695564662ad43686cb1e4878e3ec2dc3568
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/be4478ac-603b-4553-ba39-bca2a2a4c906/
Parent samples :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 hash:
3c5a88ed201d9992d85007bbfeb3da1f39cdefc3783515be2b9fea817f1db471
MD5 hash:
02ef18171c6684a2d98a3fa1fa885416
SHA1 hash:
ba28c1fef909dff2dc5cd3bf2a2ef4a9404e98ea
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/be4478ac-603b-4553-ba39-bca2a2a4c906/
SH256 hash:
872957ba6d63360e93b1315f14e9aea378e92d372305fab19f2ff3ed663beed4
MD5 hash:
d39a530649b41cc35b39a9975a58dd06
SHA1 hash:
78f6e0b577fc2a8126e07bf233bf36d218207554
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/be4478ac-603b-4553-ba39-bca2a2a4c906/
Parent samples :
d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec
2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
SH256 hash:
2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41
MD5 hash:
00fd43556fc34aca3e863643aeaf85de
SHA1 hash:
8af3d4c96ae1e7f048343359c935d40f5055a7f5
Link:
https://www.unpac.me/results/be4478ac-603b-4553-ba39-bca2a2a4c906/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2ef8e6a7e290/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
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: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 2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41

(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