MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306
SHA3-384 hash: 3fd384a253f7a212affaa2f4d4e3f26d7ded9a44197125abee3bccc050a6775babd9853ea3b613f5af074f8fc07bbe1f
SHA1 hash: d23aabcb567c266ab18903f6db21e0cb7a8f0fcd
MD5 hash: 3ea9f0ce1e3390844bfb4ddf764af981
humanhash: golf-montana-five-nuts
File name:FACTURA (2).exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:756'224 bytes
First seen:2022-12-02 14:57:25 UTC
Last seen:2022-12-02 16:32:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:g1d4G3GBIZxD7RP5t1vlB/yZBux26V3iByeyY45l8hBdGGIg95lvTHRyoY:g1y8hymBV3iBVP4E9IgvpjRpY
TLSH T1C4F43ADB39B45205D75A4FF52BBF0F11A3A32CD05691E0222F6943EC9A43B2F4B54B29
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA (2).exe
Verdict:
Malicious activity
Analysis date:
2022-12-02 14:58:35 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/a0a9eb82-7d7e-4899-b865-a3854d227fcf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/341924/
Detection(s):
Porcupine.Trojan.MSIL.Taskun.gen.54392.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638a127b75655a0108ea4d49/reports/0be20046-8ffe-4940-a397-1e9cb6a42681/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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ce73670-f906-47d7-b751-129fac28f235
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1126575
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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: 759299 Sample: FACTURA (2).exe Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 13 other signatures 2->59 7 oTDlvqdsR.exe 5 2->7         started        10 FACTURA (2).exe 7 2->10         started        process3 file4 61 Multi AV Scanner detection for dropped file 7->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Machine Learning detection for dropped file 7->67 13 oTDlvqdsR.exe 7->13         started        17 schtasks.exe 7->17         started        35 C:\Users\user\AppData\Roaming\oTDlvqdsR.exe, PE32 10->35 dropped 37 C:\Users\...\oTDlvqdsR.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\Local\...\tmpB441.tmp, XML 10->39 dropped 41 C:\Users\user\AppData\...\FACTURA (2).exe.log, ASCII 10->41 dropped 69 Adds a directory exclusion to Windows Defender 10->69 19 FACTURA (2).exe 15 2 10->19         started        21 powershell.exe 19 10->21         started        23 powershell.exe 19 10->23         started        25 schtasks.exe 1 10->25         started        signatures5 process6 dnsIp7 43 193.122.130.0, 49702, 80 ORACLE-BMC-31898US United States 13->43 45 checkip.dyndns.org 13->45 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal ftp login credentials 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 27 conhost.exe 17->27         started        47 checkip.dyndns.org 19->47 49 checkip.dyndns.com 158.101.44.242, 49701, 80 ORACLE-BMC-31898US United States 19->49 51 192.168.2.1 unknown unknown 19->51 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 77 May check the online IP address of the machine 47->77 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-27 08:57:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufuj24rqntz5zxekgmmqba4h5jtbcpwikv222symsbiijzvlumda._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger stealer
Link:
https://tria.ge/reports/221202-sb7laacf41/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5402813712:AAG__8vfwqo_1K9XHIpxzTR9T7UW4raysO4/sendMessage?chat_id=5034680713
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/865dbe73-4f0c-4002-a569-b342fa39b36a
Unpacked files
SH256 hash:
febb3035a54b5dc272df7f3c724554efd75e9723d7b99c23d2830100ed3b4a8e
MD5 hash:
b6151549c3a0352ead9397f37ab0fc85
SHA1 hash:
f77092d02d6f286354545d8194be0da89e29dcfd
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
SH256 hash:
4266003684354dcc1b96ebf61cab0d7fb2880dc4afda9bd152b8be67fb32d346
MD5 hash:
b09318824776f188b81122085a9597c7
SHA1 hash:
73121e9aaf5b66e0f2333594e49a3c52c0181a55
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
SH256 hash:
fd1bfbe231c4440e4892557127fa734470e980c5c9946b2c410565fda879bdc3
MD5 hash:
a6bd37be2d3335fba1c15696059a92eb
SHA1 hash:
458eb3c4a4ef6ba657be2e514d8644260dfaeba8
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
SH256 hash:
743bdfd90c1176f75859f903ddfe9f13a9ca07f2220a91b798095b182e174cb6
MD5 hash:
0f534e8b493c586dcbd891d1c1e941e4
SHA1 hash:
4204b40d0699d4795ea1a00b1248db20c46c5696
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
Parent samples :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 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
SH256 hash:
a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306
MD5 hash:
3ea9f0ce1e3390844bfb4ddf764af981
SHA1 hash:
d23aabcb567c266ab18903f6db21e0cb7a8f0fcd
Link:
https://www.unpac.me/results/b26ba5d6-dc74-4ae2-884f-31e7917d064d/
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/a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306

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: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 a1689d72306cf3dcdc8a3319008387ea66113ec85575ad4b0c905084e6aba306

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/341924/

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