MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce
SHA3-384 hash: 19ec6b72e92eb2878b67bbcf20a83616fe8593dba9539f14ddfca39d62111bb33ac133a8593c3eb9c54553e21ebb8ebf
SHA1 hash: cd2133cad95d2a6a0ef7becfda1ae0de82c63dde
MD5 hash: 0550f4043bfb5eec476db7789143027f
humanhash: saturn-iowa-hawaii-mike
File name:SecuriteInfo.com.Trojan.Packed2.46253.18026.16688
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:568'320 bytes
First seen:2024-02-22 18:21:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:C5Ujd53LlvOQpVf12L9A6On/eFsjv+mlkH+wjzV+Gj7:+KoQpVff6On/eFsj5bMzV+G
TLSH T13BC423B619755577FB0E2FBE2A054F493A302636265BDF983CDE302366C523A271620B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 10b134d988eacc04 (4 x Formbook, 3 x AgentTesla, 2 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
345
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03fa0efbb1eb4a67d2e923252d2b5d60.zip
Verdict:
Malicious activity
Analysis date:
2024-02-22 09:17:52 UTC
Tags:
spam evasion snake keylogger
Link:
https://app.any.run/tasks/3dfdb4be-e5ed-43c1-8a84-71e2ac46fc37

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/477442/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46253.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Packed2.46253.18026.16688.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65d790cb26f1ddc579a4f884/reports/df7d8e35-c3db-4e47-b35a-51cd341fa567/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce
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/432071fc-55d2-41f4-ab25-7241eed4a619
Result
Threat name:
PureLog Stealer, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1397168
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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 PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1397168 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 22/02/2024 Architecture: WINDOWS Score: 100 38 checkip.dyndns.org 2->38 40 checkip.dyndns.com 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 11 other signatures 2->50 8 fffJACyFGBfs.exe 5 2->8         started        11 SecuriteInfo.com.Trojan.Packed2.46253.18026.16688.exe 7 2->11         started        signatures3 process4 file5 52 Antivirus detection for dropped file 8->52 54 Multi AV Scanner detection for dropped file 8->54 56 Machine Learning detection for dropped file 8->56 14 fffJACyFGBfs.exe 14 2 8->14         started        17 schtasks.exe 1 8->17         started        34 C:\Users\user\AppData\...\fffJACyFGBfs.exe, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmpD3C8.tmp, XML 11->36 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 11->58 60 Adds a directory exclusion to Windows Defender 11->60 62 Injects a PE file into a foreign processes 11->62 19 SecuriteInfo.com.Trojan.Packed2.46253.18026.16688.exe 15 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 64 Tries to steal Mail credentials (via file / registry access) 14->64 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 26 conhost.exe 17->26         started        42 checkip.dyndns.com 193.122.6.168, 49707, 49710, 80 ORACLE-BMC-31898US United States 19->42 28 WmiPrvSE.exe 22->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-02-22 02:59:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ueqhittrmhhxeakkrpfxuoiwtquih5vrxflfiigl6d3zmeldxha._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/240222-wzwepsea69/
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 user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
SH256 hash:
a0e633bfc1772b893a2608acb79db9981c5e7045a8a5f44769ff19e95840247d
MD5 hash:
ad70e9ddd511c4ad42dd91c9f4660407
SHA1 hash:
cc359d61e4c25b0a23ca0f798d8ac5968fd6e481
Detections:
snake_keylogger
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
Parent samples :
b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68
ebc207c310f6738099c6e4522b022b4c18fcbb3a0c385b1a8d71fc411285ca48
93da5b68246f2c37789b4fe137f570a7eaf939810bedac23fc6ce070a19672e5
d80adfb429565563472cc6e9d4fef4b8435c2804ad977c4f4d5452cf5462cb59
fe2ed4220640da4d6e2e1e89e4a0dcc0bb67aaa2905b22276fc8a31ed65ea9e3
7ea4a70d11f9b347dc1130489ca32322875d587f11963d3b8c6e8583eac113b7
24c6082628e6b6daeede59cf5c1f1174a3ab6b3ac7e0d795f8c7c3af490f1940
db10e4331d6379d0f7c17f8c000b43a399621745526f1286f85ff3361d5299b9
2d76815ac75df164a700b9fb3908fa71a3d6812ee1ef23f41276042d2d15538f
ee682a222c0cb6eae0f8bb8270fb96b76832f05df316de82e1e3a3e86b59ff83
e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce
53ca502aaa95fc57f67552ddf0116f642c1c1cf81b8170b7881e68a8a423e45f
dc65eebf943dcec8fa07a5adf34ca36fc4bf17c50b247920d8d4231f412a5fbf
SH256 hash:
9c661f235ba78e513b3c729271a7ef3fbee1472eba637749faa519bd7aa431da
MD5 hash:
4810dbcfcea9d22ee037d0c08865800d
SHA1 hash:
bd6aa1c1318dd70194794ae9ce7f51ea5d817329
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
SH256 hash:
d70e4033db330c128a0fed627f2bb0faee896f86112e6f4170adefc9a580dff1
MD5 hash:
ec2a8446d2bb3f4a4bd67c0fab01fd3d
SHA1 hash:
72adabdb9c297f0cad6708f40b90f90c894e387c
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
SH256 hash:
e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce
MD5 hash:
0550f4043bfb5eec476db7789143027f
SHA1 hash:
cd2133cad95d2a6a0ef7becfda1ae0de82c63dde
Link:
https://www.unpac.me/results/c9e040d4-7601-48e5-8588-a947ad12a911/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e50903a2738b/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/e50903a2738b0e7b900a545e5bd1c8b4e1441fb58dcab2a1065f87bcb08b1dce

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/477442/

Comments