MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4. 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: da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4
SHA3-384 hash: cd7cab822f704645a16769875f3e51dca04e77b8b6e55e76890b62db769a85d5e48349abfe9e5ef024e965437df57ef4
SHA1 hash: d5af8463dfb4f66b83c9d7c144c4541231f0a474
MD5 hash: b53fae2d64a35148fd8c728c458dd571
humanhash: gee-early-steak-coffee
File name:(BERN22081).exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:643'072 bytes
First seen:2022-04-08 06:07:40 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 12288:c57E0ZQ+nLL8r78LeUgqzYlJHUQQzWIpTO2DAXSGfKocz6vXoj:u7E0Lw0XtMJHUQQzWQS2wSOKoe6A
Threatray 2'797 similar samples on MalwareBazaar
TLSH T142D4024DFB23EDE5D89A03F938B19C127F61D607A4AFDDAD258422260D2135700ABDDB
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(BERN22081).exe
Verdict:
Malicious activity
Analysis date:
2022-04-08 06:08:20 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/5b247c9d-1163-4179-8178-bca496dcffcc

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/261855/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/624fd143bbd90911a2955eca/reports/6224f884-3124-4d16-a231-542241bd76d7/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:
Malicious
Link:
https://analyze.intezer.com/analyses/7ebe1251-a46b-4244-964e-4dacf988eb4b
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972873
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
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 submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605360 Sample: (BERN22081).exe Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 7 (BERN22081).exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming25dPRWW.exe, PE32 7->25 dropped 27 C:\Users\user\...27dPRWW.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp84C6.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\(BERN22081).exe.log, ASCII 7->31 dropped 47 May check the online IP address of the machine 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 11 (BERN22081).exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 (BERN22081).exe 7->19         started        signatures5 process6 dnsIp7 33 checkip.dyndns.org 11->33 35 checkip.dyndns.com 132.226.8.169, 49773, 80 UTMEMUS United States 11->35 37 2 other IPs or domains 11->37 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-08 02:32:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jblpfbjijmnuezjmpar5d2gpf7klinuuz32o3eukoofizpxd2sa._file
Verdict:
malicious
Similar samples:
34f69231e3f2f39a007e2ad3ddeef43e65667555040bdd5245e354e7c772a345
SnakeKeylogger
4d95dff72e22441a8bc45173a6d9dc69159510d3533f6dadc7885a34acc73daf
SnakeKeylogger
59c8cc74eef18fe3eb3a58810d811438dfe2e4b3d8fd35f78ec2d1cc14467764
SnakeKeylogger
6df8b285b02e4e0645dd8252376419c8085c9fb55487d9aa538307e5af891129
SnakeKeylogger
affefdbcdce6871a3d0bf9646340a26ca00424fe19f75ce5ba72c0c1051d30bf
SnakeKeylogger
d1b4cb0f9a8535bd5feda53dda680050cf413c436148f147e3414c4116e1ab95
SnakeKeylogger
ddd66a333bedd6a64fa0f7b2daf36a0d9d738957e57af23aa130724e36aeb238
SnakeKeylogger
f0b4e35fc6c9ee40f765ed124f33b1eb9e89b00d4f32ac6ba734d0710fea753f
SnakeKeylogger
f2e8687ca1d81214f95870cd0489555ded52f081abf1ecd5ee5f3385c17e917f
SnakeKeylogger
+ 2'787 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/220408-gvwgksebfn/
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:
afb03441ba97d9287de58bd55bba688fa9674096ef6368bfc9e41d123623c04b
MD5 hash:
349fc3fdd97822c373fe9a9caa8381a8
SHA1 hash:
74dda9e032121253218cc8de4c37e1f251933205
Link:
https://www.unpac.me/results/416b22f4-5790-4d8d-a0e0-561c9e4a4e49/
SH256 hash:
8cfa468b4e0c3951a3e5784bb75de853b02c859c498df39b9102e03f4d49172f
MD5 hash:
cee19555d32015145e27c32be79121c2
SHA1 hash:
714902985ac084464752e9401764fe3a39f71c75
Link:
https://www.unpac.me/results/416b22f4-5790-4d8d-a0e0-561c9e4a4e49/
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
Link:
https://www.unpac.me/results/416b22f4-5790-4d8d-a0e0-561c9e4a4e49/
SH256 hash:
3e5a47d475b46e8cb39037c495468b36f7c8e98c06b58eff667d325208e1b3ab
MD5 hash:
9039a69a193e5dc0fa3aaf723f82eaa5
SHA1 hash:
3d7754d4dbfa94d310d3c2d4a783c67330fefa86
Link:
https://www.unpac.me/results/416b22f4-5790-4d8d-a0e0-561c9e4a4e49/
SH256 hash:
da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4
MD5 hash:
b53fae2d64a35148fd8c728c458dd571
SHA1 hash:
d5af8463dfb4f66b83c9d7c144c4541231f0a474
Link:
https://www.unpac.me/results/416b22f4-5790-4d8d-a0e0-561c9e4a4e49/
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/da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4

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 da42b794294258da132963c11e8f46797ea5a1b4a677a76c94539c5465f71ea4

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261855/

Comments