MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4
SHA3-384 hash: 255823596f3cee1ffcc5e452ffe8dc9a861e9d7c62c97a51ecc86b3eeaf6a854be0a485fac1aafb245709696f2dc9a61
SHA1 hash: 32d9db653054f39c4af19d9cb45a092d42abed6b
MD5 hash: 6cb10f53add5ee1bfbf0928c9a8412c9
humanhash: solar-enemy-iowa-artist
File name:Cfoc 00109839.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:666'624 bytes
First seen:2023-05-19 07:31:27 UTC
Last seen:2023-05-20 14:55:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hqB6dwaYSON8lSEkw5PjRGJmGDpZS3apK5HjhTI61N7:hq0waqNAewtjRG9pK5HjhTI6X7
Threatray 1'472 similar samples on MalwareBazaar
TLSH T1DBE4D02023B48B46E5BA43F45DE0D2F017FA9D99B02AC61B0FD6FCDB72A9B610750917
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 cocaman
Tags:exe SnakeKeylogger SWIFT

Intelligence

File Origin
# of uploads :
3
# of downloads :
254
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cfoc 00109839.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 07:33:36 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/9444ddab-66d3-4f1a-9af6-a8ebd183df9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10688.15349.4696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
barys lolbin packed
Link:
https://www.filescan.io/uploads/646725f428df5987c1da133c/reports/c5a18d5f-4473-4f63-9920-1ef41105bbee/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4
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/aead1d3d-9a43-4841-82a6-8433a276c582
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236916
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
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 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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869910 Sample: Cfoc_00109839.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 6 other signatures 2->53 7 Cfoc_00109839.exe 7 2->7         started        11 BTdSoHbau.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\BTdSoHbau.exe, PE32 7->31 dropped 33 C:\Users\...\BTdSoHbau.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpA735.tmp, XML 7->35 dropped 37 C:\Users\user\...\Cfoc_00109839.exe.log, ASCII 7->37 dropped 55 May check the online IP address of the machine 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 Cfoc_00109839.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 BTdSoHbau.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 132.226.8.169, 49702, 49703, 80 UTMEMUS United States 13->39 41 checkip.dyndns.org 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 checkip.dyndns.org 21->43 45 192.168.2.1 unknown unknown 21->45 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 10:36:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxnkco6kwrabktab2m3p6su5x5h7idwok4wopakvpjdwih7adxsa._file
Verdict:
malicious
Similar samples:
0f79d5a95f0a777647c8f37dac2111cc426b2a3da30d7edaced49e980e0910a6
SnakeKeylogger
38d3d43ff1b91bc5856ac9b14bdd4720f705448e079e7bf4931f02e9519da834
SnakeKeylogger
398c5e8474d46a3c0855c3ccaaa0dedaf04e5250aa39c7bf778e8d6dd90100c8
SnakeKeylogger
84bb3eef041b324e481d2f90eca48a5cd85866adfb1188405b28807bb3605398
SnakeKeylogger
b4dcdba63c910f0b639470e13d33d712a3e2139340e422f422fd1d86116af1e9
SnakeKeylogger
caca41ded7766e3062137410ef48196855ed19f6f6f5acf7fe5a2031aea52361
SnakeKeylogger
d21806c0151bf7c8df900c319a6eb1ce315ee00298860fdbe1aef252fb3ba160
SnakeKeylogger
e760785b4571b2c4f6f0a2a8be5e9ebf3a92029324c610df9fc8205a0c4cd019
SnakeKeylogger
f0f7717c93fa1fc099bb73da00989d8e75f24047779c1c54e74db9c21db6b3d8
SnakeKeylogger
faad935cd6f0ade73482e2f21bb43120f6955908a6e6760051e1cb4fddcfbe2f
SnakeKeylogger
+ 1'462 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/230519-jcykbsfd8s/
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
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
Unpacked files
SH256 hash:
52a723e8d98ef11cee4ff235ec041305c18cdfca30bfb8cae48031e66f420491
MD5 hash:
e056870a365c76b44e1b46904b820bf5
SHA1 hash:
bdf5b147571894bfc23f99e8d8d18fd3b7baeebc
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
e7ef598617596f09099ec8748fd6a83f54f789ba4e106822915444cc868458eb
MD5 hash:
dee2e7a26f41a35d0b19947fa5c954c7
SHA1 hash:
7c94efe6dc4f7ac888a483331936493b68dd0f9c
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
SH256 hash:
4a578463552effa2da7b8f9334450376450bbf12c68415b48622d3886a314065
MD5 hash:
e0497b09c8e0ac52cfb8ad8fd026a362
SHA1 hash:
573dcc7a65b5d100f661486d856fde2a7d722d11
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
Parent samples :
04f767d0d1a67f91822eb85f38fd960faff4c4c2f13d3c019e0d7b3961fbad2c
ddf534695055117a966d111e1102446be62148e55eadfcc5a01dd2b444ffc0e8
84a7b931079a581a4e3334a3be74e9c16876b1f00c51270f7eee81df6738340a
7b19720913425839002145fec9db388330e2b6dd411a8673a277b3ef5c6b42a8
c890238fdb361d15295c7753d750b5a19bdc1012250963d7f37c2b35ae367f05
a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4
SH256 hash:
a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4
MD5 hash:
6cb10f53add5ee1bfbf0928c9a8412c9
SHA1 hash:
32d9db653054f39c4af19d9cb45a092d42abed6b
Link:
https://www.unpac.me/results/fe2face8-8469-4207-9e18-839422e8160e/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5daa13bcab4/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/a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4

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

zip 5671e8620e226434a8fb98ffcf9f9ea1483c809b774f532453d650a412795cd4

SnakeKeylogger

Executable exe a5daa13bcab440154c01d336ff4a9dbf4ff40ece572ce781557a47641fe01de4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5671e8620e226434a8fb98ffcf9f9ea1483c809b774f532453d650a412795cd4
  
Dropped by
MD5 60f1d7ec562490c276e0b9a8ee392ce9

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