MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e03b14952892c47905fc23fa009c3ba80c9ea3e53516fca5def4e71db51463. 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



MassLogger


Vendor detections: 16


Intelligence 16 IOCs YARA 14 File information Comments

SHA256 hash: a3e03b14952892c47905fc23fa009c3ba80c9ea3e53516fca5def4e71db51463
SHA3-384 hash: d66bf3df482b488927de3e2972b4e91834d830a1abae3768bfe0f23c49ee19ec3bbebdbcf5d3a6c80b800633a925bc4d
SHA1 hash: 78e89235b455d66c3beee851e9530452b60e9558
MD5 hash: e1ebb944dc096898221edb776322b5b5
humanhash: may-zebra-oklahoma-quiet
File name:200009876543456789-98765432340088.exe
Download: download sample
Signature MassLogger
File size:770'548 bytes
First seen:2022-05-05 10:15:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 12288:VNDW0tRezfNx/GVJNR8srKef982/2SSH/bkHu1yTJ5HHgD:VNRtGfNxm6s3VHSfiu1yTHHg
Threatray 3'236 similar samples on MalwareBazaar
TLSH T1D9F4F1D2F11042D9EC6A1732286B1CA219932DBEE5F5D11D71FA36223BF72A3401E95F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 068f0b2a2b363f06 (19 x SnakeKeylogger, 8 x AgentTesla, 8 x MassLogger)
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
200009876543456789-98765432340088.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 10:18:43 UTC
Tags:
snake

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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
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)
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-05 10:16:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 42 (33.33%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
9023ee773bb27fec3275efdf6c3eb9556e6f07675dcd16d435322b7534ebee6b
MD5 hash:
4d9dfd5343869784c0a3894259c2be1c
SHA1 hash:
2604659f8f961b80b88510b4b99a5add0689cc8c
SH256 hash:
421a6fc4cfb364665b8226a2912a3404bf4914155b309677655f3f89d810a7ce
MD5 hash:
475bd71bb9bef852fdedffc9a49a8606
SHA1 hash:
6e1ed0d0c53414e7a26b63d643d8cd79a0068e57
Detections:
win_masslogger_w0
SH256 hash:
1fb6b4f3bd2d6dfa0b642be380e0a710524114a0c411d184a02c270d76b14328
MD5 hash:
f1e90cb816f3e61e93d67e619bb68655
SHA1 hash:
5e71b2f3a92c0ed081bd5e38509bec09db045fb8
Detections:
win_masslogger_w0
SH256 hash:
5f982df0bc34599a5d66b083adec85b0373f75f89499131212cf493805c173d4
MD5 hash:
26b80eaeae0d7933d5525a8e8c4e04a5
SHA1 hash:
24adcf20b7bd5170ceb506fff87bd3fb58be6214
SH256 hash:
a3e03b14952892c47905fc23fa009c3ba80c9ea3e53516fca5def4e71db51463
MD5 hash:
e1ebb944dc096898221edb776322b5b5
SHA1 hash:
78e89235b455d66c3beee851e9530452b60e9558
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:grakate_stealer_nov_2021
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_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

MassLogger

Executable exe a3e03b14952892c47905fc23fa009c3ba80c9ea3e53516fca5def4e71db51463

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments