MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
SHA3-384 hash: 556a49f62ef3f36f89e7e892374f4dfa0c2321a3edcac44fba7b38b4ef6522165664798e18789651138e2e5272079b88
SHA1 hash: 56d33fad10a008d0ff659615aca0388f8d6d6384
MD5 hash: 227172394eda7be266b0893727f5a721
humanhash: fruit-high-delta-cat
File name:Clientes BBVA Justificante de la Transferência.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:667'648 bytes
First seen:2023-05-30 06:53:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bsIdus2iNfmFx2iqNhujGjUdNDpJtG6BLg7JWL1ybRw1lcBFkck9s1V:bsIdus1lmFxU2DpJtG17JWL1M1FkL8
Threatray 5'710 similar samples on MalwareBazaar
TLSH T18EE4012863FD068AD6B367B656714630473BEEAEB235D30F0F47B5CA5961B008A20773
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 abuse_ch
Tags:BBVA ESP exe geo SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Clientes BBVA Justificante de la Transferência.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:57:59 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/fa10b96b-4c4e-4ce7-ace3-a50206171cad

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/393316/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Enabling the 'hidden' option for recently created files
Moving a file to the %temp% directory
Reading critical registry keys
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64759d8f6dd70dc931d856ad/reports/41bf830e-dcdb-4758-ab0e-60a00f20606b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
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/4058074c-e379-4967-954f-7a126095eeed
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244947
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 13:16:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fc7cvweus6p2stwz3o72ptwwcgnn4wey3nr2lk2foymr3icasjta._file
Verdict:
malicious
Similar samples:
1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
SnakeKeylogger
3335efc2f973d87f8539324f664cbe0f6ac5b63f1c7fb7e0ef89cbdf5cb8174d
SnakeKeylogger
3625699aceef8218cece58914659f6ba003e6f26ad033645ed738b4972050aa5
SnakeKeylogger
465f7a28242d2bcfa2ea5a965667f9d71c6a7e712da370a9a92b364180e2d729
SnakeKeylogger
9748fc497d427eb41191ea495d907cd5d2dd9455ed20bf08df947bdb15d84baf
SnakeKeylogger
a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3
SnakeKeylogger
a7df5eb83434a5da24e394b94c775957e42ca3b36f3f76c582af50eeed525693
SnakeKeylogger
b13a9b8c3312ce8b485d1ddbc9a4c840a08e94793b109f2e7aef32b46fb999e3
SnakeKeylogger
c8f4d475fb49c545a0cf3137ba0078a30f668fd5f638d3d5a4744c76f3db74b5
SnakeKeylogger
df136852c31f18226fc9d9735395f8f91dc15d0a158f415cc80d1ae7db749106
SnakeKeylogger
+ 5'700 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/230530-hn73gagb7z/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
3e2eb4f93ffee57517ef45563137442bfa15d4d90dead6d3c5644ac305abc85c
MD5 hash:
eaab96a983223ffec9a71e164cc32bc9
SHA1 hash:
b3733614d2196cf4bdcb531836418842bcf5cf3c
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
SH256 hash:
88db364e97d27c610c6fdf3c9c6235e38b8c5784ebee5c238939db491bf735b5
MD5 hash:
397631bd7dd6baf05f5357e6d9588342
SHA1 hash:
a7d8a4d5a985677194a4c54404d1fde4ad85bb76
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
7042d6daa2f86bf4035270f0c2026310996302f303ccfcffc9fc1f85141e48f9
MD5 hash:
e87caf2d37aed266b358897df11cf4c4
SHA1 hash:
782a2e1dd5d90ca04f36d0d0219dafce57bd4cfb
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
Parent samples :
28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
a7df5eb83434a5da24e394b94c775957e42ca3b36f3f76c582af50eeed525693
7e9d0558a3bf15fdb322f635cc2dc0932788c0b216bb1ff6ed80f01bb25f0f30
76f01e4cfcfc115b4c26f3cae977d3390a6d205ed9ac87c74d471b3dda4bd4a2
2012a5289f3b66df67bcbebbffc391ea07eb0a96ebb6892dbfbd0e238c620f3d
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
SH256 hash:
28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
MD5 hash:
227172394eda7be266b0893727f5a721
SHA1 hash:
56d33fad10a008d0ff659615aca0388f8d6d6384
Link:
https://www.unpac.me/results/08ba544e-e82d-40df-91b7-11c2d447ffb4/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28be2ad89497/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266

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 28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393316/

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