MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847
SHA3-384 hash: de1aaf1127aa6fc5e2604bb98f62f8b87a3eba3cbb4a7c0a97bf8aba7b9418542d9f66688168b2e3ae55e90ba80b2299
SHA1 hash: cb37f2efada1f39761b24b71066298ee91e50071
MD5 hash: 09228260081c21059444a62e0cbf782d
humanhash: pennsylvania-equal-speaker-sierra
File name:Shipping Documents.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'987'072 bytes
First seen:2023-03-07 12:27:31 UTC
Last seen:2023-03-07 14:59:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:nmrLqebGNnjzQE8LZyINffVJ+hTzM4C5iiEU:mjbGwLZShsM
Threatray 4'572 similar samples on MalwareBazaar
TLSH T116957CF08E53BE9097AB1D4491DC2AC05C4C0B9F86AD89A8FCCC6556D2E1A94FFCC1B5
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documents.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-07 12:47:20 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/9ee14c94-c29c-40cc-8514-32b0ac5cbee0

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/372220/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.30942.31559.12763.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the process to change network settings
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/64072dd62cb59660146f8689/reports/7b2ab01b-8e54-473e-a49a-b5b09c331676/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f232232-680f-49c7-a963-636ec67884dd
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188576
Signature
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Capture Wi-Fi password
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 821452 Sample: Shipping_Documents.pdf.exe Startdate: 07/03/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Sigma detected: Capture Wi-Fi password 2->78 80 6 other signatures 2->80 8 Shipping_Documents.pdf.exe 1 7 2->8         started        12 Twrgpmhzcu.exe 4 2->12         started        14 Twrgpmhzcu.exe 3 2->14         started        process3 file4 46 C:\Users\user\AppData\...\Twrgpmhzcu.exe, PE32 8->46 dropped 48 C:\Users\...\Twrgpmhzcu.exe:Zone.Identifier, ASCII 8->48 dropped 50 C:\Users\...\Shipping_Documents.pdf.exe.log, ASCII 8->50 dropped 82 May check the online IP address of the machine 8->82 84 Encrypted powershell cmdline option found 8->84 86 Uses netsh to modify the Windows network and firewall settings 8->86 16 Shipping_Documents.pdf.exe 15 2 8->16         started        20 powershell.exe 16 8->20         started        88 Multi AV Scanner detection for dropped file 12->88 90 Tries to harvest and steal WLAN passwords 12->90 92 Injects a PE file into a foreign processes 12->92 22 Twrgpmhzcu.exe 12->22         started        24 powershell.exe 13 12->24         started        26 Twrgpmhzcu.exe 14->26         started        28 powershell.exe 14->28         started        30 Twrgpmhzcu.exe 14->30         started        signatures5 process6 dnsIp7 52 checkip.dyndns.org 16->52 54 132.226.247.73, 49712, 80 UTMEMUS United States 16->54 62 2 other IPs or domains 16->62 32 netsh.exe 16->32         started        34 conhost.exe 20->34         started        56 checkip.dyndns.org 22->56 64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal ftp login credentials 22->66 68 Tries to harvest and steal WLAN passwords 22->68 36 netsh.exe 22->36         started        38 conhost.exe 24->38         started        58 158.101.44.242, 49716, 80 ORACLE-BMC-31898US United States 26->58 60 checkip.dyndns.org 26->60 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 40 conhost.exe 28->40         started        signatures8 72 May check the online IP address of the machine 52->72 process9 process10 42 conhost.exe 32->42         started        44 conhost.exe 36->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 12:48:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dp5f5kav2pe3nhuavtz7h7ugrjsq3h4iwic5dsbctokzrrnllbdq._file
Verdict:
malicious
Similar samples:
4c9d3b34998e804bf18826c27ca97832bcf025b8c574c5e9568761488f2cb4d5
SnakeKeylogger
59903dbe12d0e5cd2961b4ff5bd3301d7467fdb4c95ef23036bf0b1e7c42f8be
SnakeKeylogger
70d3e45f0a41222ee06aa33124206699e822e01114b968b80d1419013fd9a623
SnakeKeylogger
8c4cc2077f0eab36be58bb86b34035f1b9c133902630526f609ff0c194f4f236
SnakeKeylogger
9ebbefddef88ce9eddca91962ff13f2ee558d16fbf0a37371a46dde05513539d
SnakeKeylogger
a482218c80bb91030f21119952bad2383fc9a5b69dfcd954b5b80585858fbd56
SnakeKeylogger
cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f
SnakeKeylogger
+ 4'562 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/230307-pnb4cshc9x/
Behaviour
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
Adds Run key to start application
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/bot6029559841:AAEqr8_NCfqapJgAzw8PoPbqoCosnsk1VO0/sendMessage?chat_id=6033043077
Unpacked files
SH256 hash:
9afc59a1faf1ee4e44fa6de79337a40e2e5788a520390fc1bb16bdafac69f167
MD5 hash:
46e0dcd3d49bbe200b7700ff00e2d363
SHA1 hash:
62b0d2128dfc61d5213cffac6dec2eb3f79b1281
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/3833f05f-6e86-4779-b437-19a18b929d63/
Parent samples :
1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847
d516e4901dd234c9dadef6a593e04c85c00e83d092490d7a7398339d79c4b727
2425598129b104c77948e02bdbfab451e7696de693d90f875d0cb0e3ffdb300c
SH256 hash:
99ab1ab754ec1b48a4408afd1ea2ba62445944cd69c194dd0b0831429f6ac9d3
MD5 hash:
aa9abaaaef8edce4c73dc8276a4128ef
SHA1 hash:
07830eda93b91ed2dc28c6da4c0842407db85381
Link:
https://www.unpac.me/results/3833f05f-6e86-4779-b437-19a18b929d63/
SH256 hash:
eaa6e15aa1b24bc8bd1f76965610bad0d4ec2ab0b4d62ed9cf4a86c0b1bc8809
MD5 hash:
3f24ef0c1583482299516285a7157e83
SHA1 hash:
02d45a9b5c82914477b842e10d496529538dfe49
Link:
https://www.unpac.me/results/3833f05f-6e86-4779-b437-19a18b929d63/
SH256 hash:
1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847
MD5 hash:
09228260081c21059444a62e0cbf782d
SHA1 hash:
cb37f2efada1f39761b24b71066298ee91e50071
Link:
https://www.unpac.me/results/3833f05f-6e86-4779-b437-19a18b929d63/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1bfa5ea815d3/report/overview.html
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/1bfa5ea815d3c9b69e80acf3f3fe868a650d9f88b205d1c8229b9598c5ab5847

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Cape
Cape
https://www.capesandbox.com/analysis/372220/

Comments