MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83fef9d67405ca7975e04fc8c66e7d298809f90260d1b287f709a3bae49f502e. 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: 9
| SHA256 hash: | 83fef9d67405ca7975e04fc8c66e7d298809f90260d1b287f709a3bae49f502e |
|---|---|
| SHA3-384 hash: | 69ed46b619542fc7be150fa3e10939922eac5cc8d3d91992d6be4ebb24d671fc7c076b81532471e3f43250d0181d7c76 |
| SHA1 hash: | 25859dc953158b023eb11910b8e3e9a9dc837c3d |
| MD5 hash: | 309ea48e4c63d94a27366722ebc761e8 |
| humanhash: | mockingbird-video-zebra-twelve |
| File name: | sdffs.exe |
| Download: | download sample |
| Signature | SnakeKeylogger |
| File size: | 497'078 bytes |
| First seen: | 2021-06-25 10:51:52 UTC |
| Last seen: | 2021-06-25 11:41:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla) |
| ssdeep | 6144:TTqjFjp0y7SeZW726gcdnu6KpIsWjFjx0tQi24D8Cjq3745SMLRywT7nqrIZS:Hep0reHYaIZpjSWi2Kjq3M5SMLbTGrI8 |
| Threatray | 2'129 similar samples on MalwareBazaar |
| TLSH | 81B40182A1D0D167E7F221794FA2CAB5E37B8D850A61971317E47F4B3FFD68B2400266 |
| Reporter |  GovCERT_CH |
| Tags: | exe SnakeKeylogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sdffs.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 10:55:16 UTC
Tags:
evasion trojan snakekeylogger keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to capture screen (.Net source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Tries to evade analysis by execution special instruction which cause usermode exception
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 access)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Stelega
Status:
Malicious
First seen:
2021-06-25 08:50:24 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'119 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Unpacked files
SH256 hash:
52775e254c56b0f2df848e768e8c29e1ded0f2a0d0fc10b58d4f10ffdaafc289
MD5 hash:
5046217ce2f926b188c28eed9e2f347c
SHA1 hash:
ff6cf5ad456992010139a5bf1f8e4b11851a95a7
SH256 hash:
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
MD5 hash:
56a321bd011112ec5d8a32b2f6fd3231
SHA1 hash:
df20e3a35a1636de64df5290ae5e4e7572447f78
SH256 hash:
83fef9d67405ca7975e04fc8c66e7d298809f90260d1b287f709a3bae49f502e
MD5 hash:
309ea48e4c63d94a27366722ebc761e8
SHA1 hash:
25859dc953158b023eb11910b8e3e9a9dc837c3d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Choice_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | pe_imphash |
|---|
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_bot_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Telegram in files like avemaria |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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