MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d
SHA3-384 hash: f21cf6472a8fc98c248de874a0764ba2a94aab9f4c2732f4f48a1a0cd3249ebdcd1debcbffc9d56ac05bafd2e000c7d5
SHA1 hash: 695537f04de0ecfdb6bae6e6251cd89b430b8460
MD5 hash: 188a76dd2f86692ffd21824342f2a0db
humanhash: apart-wyoming-fish-nine
File name:rGcsbax.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:48'128 bytes
First seen:2024-06-06 23:46:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:zXghkCCyN0r07suV3TMcBD3mXIRPbn+rLXiiEnlCLFqBk:zXghk5yAc938IRCKoqS
Threatray 5'692 similar samples on MalwareBazaar
TLSH T18C233A8CA794053BDF9C0574B09A4B240330EF23A693F38BA9C87766198B7D5091B9DF
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c2a49c9ab6d8dc78 (20 x SnakeKeylogger, 2 x PureCrypter, 1 x PureLogsStealer)
Reporter FXOLabs
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
370
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d.exe
Verdict:
Malicious activity
Analysis date:
2024-06-06 23:50:42 UTC
Tags:
discord evasion snake keylogger smtp
Link:
https://app.any.run/tasks/3970dea2-8e0f-4c83-aaa0-7786390701a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.MSIL.Downloader.Agent.QUK.240067.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66624a7626c925aa13a6318b/reports/e2212dc9-2287-4a62-b1fe-9381ed65ec3a/overview
Verdict:
Malicious
Labled as:
MSIL_TrojanDownloader_Agent_QUK
Link:
https://www.hybrid-analysis.com/sample/922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1c29d3a7-b76b-4348-8a89-de1354a24a51
Result
Threat name:
PureLog Stealer, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1453441
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Creates autostart registry keys with suspicious names
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: MSBuild connects to smtp port
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1453441 Sample: rGcsbax.exe Startdate: 07/06/2024 Architecture: WINDOWS Score: 100 38 reallyfreegeoip.org 2->38 40 mail.optimummakina.com 2->40 42 6 other IPs or domains 2->42 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 60 10 other signatures 2->60 7 rGcsbax.exe 15 5 2->7         started        12 aaaaaaaaaa.exe 14 3 2->12         started        14 aaaaaaaaaa.exe 2 2->14         started        signatures3 58 Tries to detect the country of the analysis system (by using the IP) 38->58 process4 dnsIp5 44 cdn.discordapp.com 162.159.130.233, 443, 49706 CLOUDFLARENETUS United States 7->44 24 C:\Users\user\AppData\...\aaaaaaaaaa.exe, PE32+ 7->24 dropped 26 C:\Users\...\aaaaaaaaaa.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\rGcsbax.exe.log, CSV 7->28 dropped 62 Creates autostart registry keys with suspicious names 7->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->64 66 Writes to foreign memory regions 7->66 16 MSBuild.exe 14 2 7->16         started        46 162.159.129.233, 443, 49589, 49595 CLOUDFLARENETUS United States 12->46 68 Multi AV Scanner detection for dropped file 12->68 70 Modifies the context of a thread in another process (thread injection) 12->70 72 Injects a PE file into a foreign processes 12->72 20 MSBuild.exe 12->20         started        22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 checkip.dyndns.com 132.226.8.169, 49576, 49626, 80 UTMEMUS United States 16->30 32 mail.optimummakina.com 185.46.43.2, 49596, 49624, 49628 TELLCOM-ASTR Turkey 16->32 36 2 other IPs or domains 16->36 34 132.226.247.73, 49597, 49600, 49602 UTMEMUS United States 20->34 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 signatures10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d/
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-06-06 06:01:41 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=siv5o32o5sackzj3eonirf52xdwnah7m5rik7grdqhwaompzk5gq._file
Verdict:
malicious
Similar samples:
1252485e3acb973a1f93ec7881af10d0c8429c540f3a603df73d446b8dc5f19d
SnakeKeylogger
1b4b22ab1d8d89a1d60371e7399b30dc74c0d2e5b1a83b46cc0a2ae95e6da667
SnakeKeylogger
3e1db37755e29388a44a92f0420f13f8c73c5e45595aafb5a2ec22b346871344
SnakeKeylogger
8c9a2cdbc372e1eb39e247cc1d444c7b97c35061aaf9aa568c421fbc8c0d0cad
SnakeKeylogger
9d86e00fef23045dbf976846e845eae2f0470a01171576ba867be71fbd4cb1a3
SnakeKeylogger
+ 5'682 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Link:
https://tria.ge/reports/240606-3sxgraeh69/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
http://103.130.147.85
Unpacked files
SH256 hash:
922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d
MD5 hash:
188a76dd2f86692ffd21824342f2a0db
SHA1 hash:
695537f04de0ecfdb6bae6e6251cd89b430b8460
Link:
https://www.unpac.me/results/6b197e5a-949e-4bd4-9097-249ff92640ad/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/922bd76f4eec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d

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

File information

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

Malspam

SnakeKeylogger

Executable exe 922bd76f4eec8025653b239a8897bab8ecd01fecec50af9a2381ec0731f9574d

(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 (GUARD_CF)high

Comments