MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb. 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: 355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb
SHA3-384 hash: 01e8465db128426c9c01dfbf02309fdee412cf7f8407f5f18bba08483c5534ed884a1b62c47a0f08ce1ff029d57f2175
SHA1 hash: 411a99600a7ff777098836f7cb62905667aefe76
MD5 hash: 7db43e8fbdc48900d92ecc4d08f019ad
humanhash: thirteen-johnny-cup-early
File name:Rjj2AQnDpIqwRBq.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:773'632 bytes
First seen:2022-11-04 07:34:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:l/YXmKA6w+5Cp44CP20mp17UJJ54J+JMdVorLb355w3z5LErqItYlC/SKQbc/+:W5A6w+5CF62hp1YrJGorX3g39YQCnoc/
Threatray 4'852 similar samples on MalwareBazaar
TLSH T1EBF4CFA012CCDE53D2281576C11620F05FE2BE32E12AEAD73C927CE176F3F958B6551A
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Rjj2AQnDpIqwRBq.exe
Verdict:
Malicious activity
Analysis date:
2022-11-04 07:35:26 UTC
Tags:
snake
Link:
https://app.any.run/tasks/deab06f5-de32-4461-b177-e4aa3c43b49d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/328362/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63265461.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6364c0a715611f8d8bf8c41a/reports/072190fc-c4ed-4677-a7ad-c918f86f24c7/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/053fed1c-1270-4ef1-aa22-579efda2da5a
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105198
Signature
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 737857 Sample: Rjj2AQnDpIqwRBq.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 8 other signatures 2->51 7 XAcAAGCSz.exe 5 2->7         started        10 Rjj2AQnDpIqwRBq.exe 6 2->10         started        process3 file4 53 Multi AV Scanner detection for dropped file 7->53 55 May check the online IP address of the machine 7->55 57 Machine Learning detection for dropped file 7->57 13 XAcAAGCSz.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\XAcAAGCSz.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmp630D.tmp, XML 10->33 dropped 35 C:\Users\user\...\Rjj2AQnDpIqwRBq.exe.log, ASCII 10->35 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 10->59 61 Injects a PE file into a foreign processes 10->61 19 Rjj2AQnDpIqwRBq.exe 15 2 10->19         started        21 schtasks.exe 1 10->21         started        23 Rjj2AQnDpIqwRBq.exe 10->23         started        25 Rjj2AQnDpIqwRBq.exe 10->25         started        signatures5 process6 dnsIp7 37 132.226.247.73, 49700, 80 UTMEMUS United States 13->37 39 checkip.dyndns.org 13->39 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal ftp login credentials 13->65 67 Tries to harvest and steal browser information (history, passwords, etc) 13->67 27 conhost.exe 17->27         started        41 checkip.dyndns.com 193.122.130.0, 49699, 80 ORACLE-BMC-31898US United States 19->41 43 checkip.dyndns.org 19->43 29 conhost.exe 21->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 13:53:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
28 of 41 (68.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvltqjak2or5uiqqivic5tacvsvak7oidt7z6sfz5mkmavqvjc5q._file
Verdict:
malicious
Similar samples:
14837c90985576ad044b33cd47932aa14476d0aab806dbe99d994d0193b54507
SnakeKeylogger
207db19a1b48dd6355e9589beadc32bfff7489f1ee6e88a5c03969bbf65ca38b
SnakeKeylogger
6c5090c66df6c55cf0dde7624f1795630594b275f09aa752d2a0812126be5b0f
SnakeKeylogger
6f50e2e2e8aa71712037f52d18526729f0aff68865f075b7d620db1ff35fb9b9
SnakeKeylogger
8a4ec5658fe3c4d9ad343c32d041285949986d1005a443224d73ffb32cd582ff
SnakeKeylogger
b0bf387f1217168a1f3e1ea260b3c4200f25839dfb58a80b948a3aac224e6b18
SnakeKeylogger
cbe528f1b054364597bf7cd79f959a296e543c02a284d52fa088224e9e0b9607
SnakeKeylogger
d8337209c018571a33f444c076377471b741c861eb33add72bced7c996c37a1a
SnakeKeylogger
dc5bccc49bb0d66f7a484994101b62f0ec97e389ceed90dafdcba519e71aebbe
SnakeKeylogger
+ 4'842 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/221104-jensxafbak/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6e1946c9-f006-4572-82d7-f0b7ef82bec2
Unpacked files
SH256 hash:
e622a51f748eb96d6c7f6f954f10f1fa338c3c4e6cf4678d2098a1e963d25746
MD5 hash:
8860a9744c45be520bba5b5f02231958
SHA1 hash:
b5dbdf0b8eb984a72a17b2771c7baa9fd9388ea3
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/b61a78dc-8371-4945-a401-2e1786d14336/
Parent samples :
98f57a58e8c04c7905cd96329487ea551f61ec1265d991f502fe7413254def12
355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/b61a78dc-8371-4945-a401-2e1786d14336/
SH256 hash:
105893cbce072894893d5dc1744c73b487f53985800bea3a5b08289beb408c2b
MD5 hash:
eb2c6abdf70b2409a6087ef5781b1c92
SHA1 hash:
7468e5cd6e2d5bf75705852c94ea0b8ea7cd12df
Link:
https://www.unpac.me/results/b61a78dc-8371-4945-a401-2e1786d14336/
SH256 hash:
355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb
MD5 hash:
7db43e8fbdc48900d92ecc4d08f019ad
SHA1 hash:
411a99600a7ff777098836f7cb62905667aefe76
Link:
https://www.unpac.me/results/b61a78dc-8371-4945-a401-2e1786d14336/
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/355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

zip 467d693051c6f42821ef490674795996c024b896b1f0cf159df21f82bf93021f

SnakeKeylogger

Executable exe 355738240ad3a3da221045502ecc02acaa057dc81cff9f48b9eb14c0561548bb

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/328362/
  
Dropped by
SHA256 467d693051c6f42821ef490674795996c024b896b1f0cf159df21f82bf93021f
  
Dropped by
MD5 ca8f1d72f7c25e8ff0229ea8bc477073

Comments