MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56
SHA3-384 hash: efb1019ab185647b335ac735b50cb60a8287a69b04f17637d49f931efa9df771f72fdc26c48dff7a4f288cfe2e981727
SHA1 hash: 322fe1af1d84efb4a6191fedf9ac01ded11eebaf
MD5 hash: 032139b2e487100ab2da3b7fd4defe5a
humanhash: sierra-yellow-undress-mississippi
File name:fatura odeme bildirim pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:10'752 bytes
First seen:2022-09-28 16:09:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:ZjdIPWGQ9S+dtJe8vLM8+2PQBx3VT9t23Ivda85v8Bj/ykrZBzNt:ZjOQFt4AQD2PQ33VT9g3Ivda812FVD
Threatray 5'114 similar samples on MalwareBazaar
TLSH T11A22B7109390C32ADD399232DD739FF10276EF28D842974B14DABE5E7D336510E22E26
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 8f8c82929282820c (3 x SnakeKeylogger, 1 x AsyncRAT)
Reporter abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314410/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633471dfd089a0c15dd2982c/reports/e872174e-e78a-45c2-803d-e89d7fc60aa4/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/133dca0f-f11b-4481-b5a5-fd07add11adb
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079381
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
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
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711939 Sample: fatura odeme bildirim pdf.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 12 other signatures 2->38 7 fatura odeme bildirim pdf.exe 15 7 2->7         started        process3 dnsIp4 26 cdn.discordapp.com 162.159.129.233, 443, 49691 CLOUDFLARENETUS United States 7->26 20 C:\Users\user\AppData\Roaming\...\dddddd.exe, PE32 7->20 dropped 22 C:\Users\user\...\dddddd.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\...\fatura odeme bildirim pdf.exe.log, ASCII 7->24 dropped 40 Creates an undocumented autostart registry key 7->40 42 Encrypted powershell cmdline option found 7->42 44 Writes to foreign memory regions 7->44 46 Injects a PE file into a foreign processes 7->46 12 RegAsm.exe 14 2 7->12         started        16 powershell.exe 16 7->16         started        file5 signatures6 process7 dnsIp8 28 checkip.dyndns.com 193.122.130.0, 49694, 80 ORACLE-BMC-31898US United States 12->28 30 checkip.dyndns.org 12->30 48 May check the online IP address of the machine 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 08:45:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u72pivqyscmciairwcoeufle7kgsko6l33es7buwqjtrpkemtnla._file
Verdict:
malicious
Similar samples:
1d1f8cd03f7d4657ff1e304e5bfa47a7affa34e3d7b093aae1d31f489550dd98
SnakeKeylogger
50da774fda04ec1034035862f80ea8933397e34b66ac58c239c369836e341be0
SnakeKeylogger
6069a9d373b71c1217c3415634dfadeed9cfa0baa4949d640fe515d92b5a8a27
SnakeKeylogger
658cb26b4f26e4ecf21c85c6138ceb52c614ca4092a69c365d324ff0b4b0d7c0
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7319a8d431cd1a967b517cd21b9aa7c0f86b1716e7e2492dd2e831a65406c460
SnakeKeylogger
7c0ccddd1e886d81fbcd8e4c62e6d61ce7e78258825a1f2ef1bc7edca4179cd5
SnakeKeylogger
b25bf746f3e6166cea9a957e783de9fe41c91c67259b8a16dd1af86f187d610b
SnakeKeylogger
f293c00ae925b1e3160d4104f35de999a31728aa5b636dd945d2ceb1d5045c01
SnakeKeylogger
f5b5997f3b718acf9ad712558e910e0d0c4777d8882207c05510f6c42cb3013d
SnakeKeylogger
+ 5'104 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/220928-tmdb9agdh6/
Behaviour
Modifies system certificate store
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/bot5503630831:AAGYIuw8LrLVvQb1hO8ZqTSsce27HhMrEKM/sendMessage?chat_id=1467583453
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5c55fe81-fcbb-4ec6-ab6f-727161c1964c
Unpacked files
SH256 hash:
a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56
MD5 hash:
032139b2e487100ab2da3b7fd4defe5a
SHA1 hash:
322fe1af1d84efb4a6191fedf9ac01ded11eebaf
Link:
https://www.unpac.me/results/d03071d5-5b52-456c-98f4-16e0a6de3f12/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7f4f4561890/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

SnakeKeylogger

Executable exe a7f4f456189098240111b09c4a1564fa8d253bcbdec92f8696826717a88c9b56

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314410/

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