MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee
SHA3-384 hash: 0828fc906965b7d23983bf9dba9e9e76f01f7cc743b4d7017d8e648d3a616441643c9c34d1418c513bbef2d70020a682
SHA1 hash: f41cb3e525d83fcefd0b9aee987fd771a326d0da
MD5 hash: 42574a2e7d5948e76bd5426ff7b2845b
humanhash: east-missouri-sixteen-earth
File name:Confirm Invoice (2).exe
Download: download sample
Signature SnakeKeylogger
File size:761'344 bytes
First seen:2023-08-30 05:53:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:KzcgXtg7nKAtYCLGFaAXc8jUmb78/d0DmxGgFWhONG/mgrOBmIUhRcOJ5cZ:KzcrrbFLGp9Ub/d0dONdPYI5y
Threatray 67 similar samples on MalwareBazaar
TLSH T132F4F1187AB95F26E27CC3F98534954407F976AA293EF38C4DD174EF2661F824A00B23
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:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirm Invoice (2).exe
Verdict:
Malicious activity
Analysis date:
2023-08-30 05:53:59 UTC
Tags:
evasion snake keylogger

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
Sending a custom TCP request
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin masquerade packed
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.
Result
Threat name:
AgentTesla, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 AgentTesla
Yara detected Beds Obfuscator
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SnakeStealer
Status:
Malicious
First seen:
2023-08-30 05:54:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
892761d55890a0af5517cc5da1b7b251539f9d1b5e126616def3b66b60b25f50
MD5 hash:
1381fe1ab71c80397a78422051edbd51
SHA1 hash:
e258e5a6e54f6314944e713515d22906fa4520f7
SH256 hash:
009cc75fc9b4b40cae6e555ca702097c38bf5ca2429cedc3e28b06b02bfda0d2
MD5 hash:
1a7e496d2c5b0a1caa4fdfaedc1c455e
SHA1 hash:
b3b14abdaa9938805e7b110748c7ede2fad4cd65
SH256 hash:
e9a63401c1ad61340907fdad741bb3dbaeaa21d2ee0448db61d500464f2b9373
MD5 hash:
c212ab96ce3bf9be44f8f8a79f1c7e04
SHA1 hash:
4dbe0a1b77064b839019e1292b7f33b51e9fdc0f
SH256 hash:
a02d2f44469b15bcf9323c572b649b5bdcd5c052170e154dd80d8d253e7a4f5b
MD5 hash:
02fe0586d8b23713abf5896234bd1a25
SHA1 hash:
0426b50b4ff97bd869de69fbbd152f86c8232c4b
SH256 hash:
b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee
MD5 hash:
42574a2e7d5948e76bd5426ff7b2845b
SHA1 hash:
f41cb3e525d83fcefd0b9aee987fd771a326d0da
Malware family:
AgentTesla.v3
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee

(this sample)

  
Delivery method
Distributed via e-mail attachment

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