MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5. 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


AgentTesla


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5
SHA3-384 hash: 312602104e0a204c6af631e291afaa528cbfc717c54e6be549b5dbe6d808143a1c99f3f99137f104d236aacacaf660e4
SHA1 hash: 0ef31e1c63e14c1ad5976afd14ba921809dd2c22
MD5 hash: c82e021f9cb9529e062be0701efc038f
humanhash: comet-seven-oklahoma-michigan
File name:ECQ_00884729.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:635'966 bytes
First seen:2023-06-15 06:18:25 UTC
Last seen:2023-06-15 06:24:43 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:b9Ga6RSW7mpg1UzVJnJEBf0kEMFVar1gvoMCgncCDcOSJ7p7oi9B:bj6x7mqUzznifV52r1gvoweBfseB
TLSH T12FD433CF87AAA5A1FF8ADD93C6049B7A855B470D160D4486584A3F74F3EE88F802522C
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Thearith oum <oversea@toyomillennium.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "14 Jun 2023 16:56:49 +0200"
Subject: "RE: RE: RFQ for ECQ_00884729 "
Attachment: "ECQ_00884729.zip"

Intelligence

File Origin
# of uploads :
4
# of downloads :
109
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:ECQ_00884729.exe
File size:806'912 bytes
SHA256 hash: 7f19e4ea2342241c1abf3ed44b08ff44caaa4b5b389d89736e972cdfb576e400
MD5 hash: 5c3663fb8a066ce3dc7ed31f59e98607
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230614-1134.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 10:34:03 UTC
File Type:
Binary (Archive)
Extracted files:
40
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a72uooihbe5n4nf52dki3d7jexc46rfpat76xhi2gizywgo73kq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230615-hysersfa5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
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/e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

AgentTesla

zip e83faa39c83849d6f1a5ee86a46c7f492e2e7a257827ff5ce8d1919c58cefed5

(this sample)

AgentTesla

Executable exe 7f19e4ea2342241c1abf3ed44b08ff44caaa4b5b389d89736e972cdfb576e400

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7f19e4ea2342241c1abf3ed44b08ff44caaa4b5b389d89736e972cdfb576e400
  
Dropping
AgentTesla
  
Dropping
MD5 5c3663fb8a066ce3dc7ed31f59e98607

Comments