MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4675e5af20324e9fdeb1fa9153d40961c2e34f1f26ae2ef7acc3b22b471d2b56. 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: 4675e5af20324e9fdeb1fa9153d40961c2e34f1f26ae2ef7acc3b22b471d2b56
SHA3-384 hash: c024c146ae0ec01ae42dae9b4163fbf50a13b19995dd7a3c70b3641bb9c0a54ced8c685cb69b5ba7b53a7f127fbd7098
SHA1 hash: dd9df545f6263e4090cc6bed6345dc80f3c160c4
MD5 hash: 157b01d982de7701c835cb47f2485ca2
humanhash: robert-venus-cardinal-speaker
File name:Transaction_Receipt.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:897'024 bytes
First seen:2022-10-31 06:25:57 UTC
Last seen:2022-11-01 16:26:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:cUvAgHtDg5xE1obMIDnGXwON+l2agk87eNwcTQjVorLb355w3z5LErqBhpV:c44Bb3DzOUsaD87eNwcTWorX3g39fp
Threatray 5'051 similar samples on MalwareBazaar
TLSH T10A15AE3439EB990AF3735E314BE0BAAD57BEEBB32717E42A545103864723B82CD41539
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f0e8d8f4ecfc71 (3 x AgentTesla, 2 x SnakeKeylogger, 1 x PureCrypter)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transaction_Receipt.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 06:27:06 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/06aa8d02-a342-4fd1-a259-d8f50d7c7148

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/326273/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.29778.12659.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/635f6a7db8952e91d3d240c7/reports/82043a9f-23c7-454b-aa5f-8eaf6017dd31/overview
Result
Verdict:
UNKNOWN
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/dc4cfb4f-3fa6-4c74-9975-6e7e62236f3c
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101464
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
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 an obfuscated file name to hide its real file extension (double extension)
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734125 Sample: Transaction_Receipt.pdf.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 11 other signatures 2->49 7 Transaction_Receipt.pdf.exe 6 2->7         started        11 XtnlDl.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\XtnlDl.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp439B.tmp, XML 7->29 dropped 31 C:\Users\...\Transaction_Receipt.pdf.exe.log, ASCII 7->31 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Writes to foreign memory regions 7->53 55 Injects a PE file into a foreign processes 7->55 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 19 RegSvcs.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 checkip.dyndns.com 158.101.44.242, 49701, 80 ORACLE-BMC-31898US United States 13->33 35 checkip.dyndns.org 13->35 37 192.168.2.1 unknown unknown 13->37 61 May check the online IP address of the machine 13->61 23 conhost.exe 17->23         started        39 193.122.130.0, 49702, 80 ORACLE-BMC-31898US United States 19->39 41 checkip.dyndns.org 19->41 63 Tries to steal Mail credentials (via file / registry access) 19->63 65 Tries to harvest and steal ftp login credentials 19->65 67 Tries to harvest and steal browser information (history, passwords, etc) 19->67 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4675e5af20324e9fdeb1fa9153d40961c2e34f1f26ae2ef7acc3b22b471d2b56/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 02:37:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iz26llzagjhj7xvr7kivhvajmhbogty7e2xc555myozcwry5fnla._file
Verdict:
malicious
Similar samples:
1bc77023e4295f4bf56e32ce4ff7a6a21d650e69552adf6b12477a519abb4eed
SnakeKeylogger
367476973b5c300f5f38c50d8de7c813ad540137c0dff4c46d333fda0fd7b706
SnakeKeylogger
967a3750a37d88db18d1a1601adbd7c844f9234742c6b1dedf1ad358118e206f
SnakeKeylogger
a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06
SnakeKeylogger
b52ae5cbe34be07ffafabd43bce0d88daa2b58607bb2d20267fecd85a6bc875a
SnakeKeylogger
bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c
SnakeKeylogger
ccbe221a1b6dcd936a03136f1dc2741d086ae4513a903389dc789b540143ced2
SnakeKeylogger
+ 5'041 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/221031-g67nzsace3/
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/sendMessage?chat_id=1663822858
Unpacked files
SH256 hash:
940e9abd07dbbe53e10b443cfdd6879833b1dfce3c1f0b41ae7a372672d72a81
MD5 hash:
33983dee3906237a0ace05937be2f662
SHA1 hash:
daeb2536cd573d4e430a7abf280c7ad931ed5389
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/2e518491-b586-452b-a940-ac31a4c5aac7/
Parent samples :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 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/2e518491-b586-452b-a940-ac31a4c5aac7/
SH256 hash:
3dd2b85390d67a20c639561f66e5e4c37e11604c78c3d30934e609c9ae5a76df
MD5 hash:
fe44ac1c018ef2ac0d11492cb6affa3b
SHA1 hash:
3d26b72907d3848ef60eda7de89339dd000f1766
Link:
https://www.unpac.me/results/2e518491-b586-452b-a940-ac31a4c5aac7/
SH256 hash:
4675e5af20324e9fdeb1fa9153d40961c2e34f1f26ae2ef7acc3b22b471d2b56
MD5 hash:
157b01d982de7701c835cb47f2485ca2
SHA1 hash:
dd9df545f6263e4090cc6bed6345dc80f3c160c4
Link:
https://www.unpac.me/results/2e518491-b586-452b-a940-ac31a4c5aac7/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4675e5af2032/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/4675e5af20324e9fdeb1fa9153d40961c2e34f1f26ae2ef7acc3b22b471d2b56

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.

Cape
Cape
https://www.capesandbox.com/analysis/326273/

Comments