MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4
SHA3-384 hash: bd47db7130a2a057f6f5ed78dc7807fd92b1a992d7a6940c14a711d676227a10608334e532ce70a442b83e76d46225d7
SHA1 hash: 306dbab1b6a322577c93f72f1f7fb5f787d042f4
MD5 hash: 38c24984beb9314933bec764843e9824
humanhash: arkansas-bluebird-bacon-winner
File name:Swift.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'034'752 bytes
First seen:2022-09-28 16:11:43 UTC
Last seen:2022-09-30 05:49:08 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:o1Pyt45DaQPcOB9dYVRVBSKCcjhO+kiVL:oFy0DncO/CBUKhO4VL
Threatray 2'735 similar samples on MalwareBazaar
TLSH T14625F12727EA9A07D129A5F844D0C2B5A7E98C12E167C3CB5BD76C1FF0CA7A08770752
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314420/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63347255d089a0c15dd29849/reports/344148fa-830b-4d4a-b17a-81ab74d6c2a6/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/ea4d8017-314a-4de2-8f95-d0dea39b25c1
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079386
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
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 dnsIp2 2 Behavior Graph ID: 711950 Sample: Swift.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 34 checkip.dyndns.org 2->34 36 checkip.dyndns.com 2->36 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 12 other signatures 2->48 8 Swift.exe 7 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\QKcGejWrIXs.exe, PE32 8->26 dropped 28 C:\Users\...\QKcGejWrIXs.exe:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmpD590.tmp, XML 8->30 dropped 32 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 8->32 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Adds a directory exclusion to Windows Defender 8->52 12 RegSvcs.exe 15 2 8->12         started        16 RegSvcs.exe 8->16         started        18 powershell.exe 19 8->18         started        20 schtasks.exe 1 8->20         started        signatures6 process7 dnsIp8 38 checkip.dyndns.com 132.226.247.73, 49702, 80 UTMEMUS United States 12->38 40 checkip.dyndns.org 12->40 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 60 May check the online IP address of the machine 16->60 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 08:54:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh6mv46eotlqvejef4fwtv34jkaaq6b4yhcrtqos3xjehmmdt3ca._file
Verdict:
malicious
Similar samples:
375b4f699d8ece50513d990f5196ab11d3c9a7b993dd10838313af9332aa4210
SnakeKeylogger
5a480784ad22ec95046f7b80a14d3e9d9b476826b4d45ee1d8f51fa670dd07d1
SnakeKeylogger
5e344f707afdedbfb16e731554ca97ff73407546bac845e9342d6932c6fd5a80
SnakeKeylogger
80083142a136eb10f893deed1ed8be95fc8f3256c1d66e3cd857bbd15ef96ce2
SnakeKeylogger
aa42f20183026e8912e487dc655d4459e8e37e3743cdc7753dc60fa712d8117f
SnakeKeylogger
c1b1bb430d273c5d98ee403072a3eb65ea39a0d0328e495d5cc5963d29e236d5
SnakeKeylogger
e3a04b468ae5a6987a6df76597ccb6ce2475b09b85b1e4ce1c5ab198233040d6
SnakeKeylogger
e53f8ac6297f4a8077eab28ed4997b81a4d91852c474618c58813a5891532adb
SnakeKeylogger
f4341e05ce7f94f3592771a25884f1cba965d256d2f839c81bc65791c26acf72
SnakeKeylogger
f948d91609cbc546519784dc6f194e0d98a02c0ed0db22933a65018adbf947dd
SnakeKeylogger
+ 2'725 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/220928-tnhclagea4/
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
Program crash
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/bot5495243543:AAG3XPeGW7yqfXF6_EXjGSfO9SWHJTpqVsU/sendMessage?chat_id=1128973051
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f87e494b-5f89-43ac-9315-628dffff0bcd
Unpacked files
SH256 hash:
cb5af9350de1ca0004be3b195791b5de727978beb1a0fba50de548532541870b
MD5 hash:
dd1140b912dcdefec8919459349c55fd
SHA1 hash:
a9c39121792efc3cf649c0e2833b2d7f3534c54b
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
SH256 hash:
faf10f9490bace257e7e55c1b29cab0e4b2033a82770bbeb235de5707798a324
MD5 hash:
4235b81afbf61b2bab001ccce905cbf2
SHA1 hash:
8e635405330af0bf7cb33930cb9246e2f70b9a78
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
Parent samples :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 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
SH256 hash:
8868a6ccbef1d29b286c3d11c7f12ab82ab67e954cfd8f1e4b9a31ba0368ecca
MD5 hash:
ee29cffc20615a79b2ce0cb7a6faddcf
SHA1 hash:
20ba6c9ce5197aac8895d319dcb9a6add6f0b834
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
SH256 hash:
a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4
MD5 hash:
38c24984beb9314933bec764843e9824
SHA1 hash:
306dbab1b6a322577c93f72f1f7fb5f787d042f4
Link:
https://www.unpac.me/results/4eb3ac81-b6e2-4f77-a2b2-6d8911e9ddf2/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1fccaf3c474/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/a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4

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 a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314420/

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