MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d
SHA3-384 hash: 827ecd75a9a50ac92808e45008d4cff199a74e1bb8a47d7d737428c2fd5e23eaaa28f9fca3c0a03aa82b214f547feabc
SHA1 hash: d42b434ac94594f2ce6129cd5a220fb97335c2ba
MD5 hash: 3960099dce9068289ae2d38c8166b542
humanhash: moon-april-oranges-steak
File name:RFQ_0932000.PDF.z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:294'985 bytes
First seen:2023-06-12 09:51:33 UTC
Last seen:2023-06-13 06:41:07 UTC
File type: z
MIME type:application/x-rar
ssdeep 6144:Ed14bEWhA5/ZgH8QWcrQPhIuF0HR8iV0oanece9Vi:Ed14s/qH8QWcrQPOZHR8iVTseLvi
TLSH T1D95423AD291B76A56E14C4456D57D762F4EC6B9C20C3313DA3CE3247C8ED1102E2EBDA
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:QUOTATION RFQ z


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?UmF0bmEgRmFyZGlsbGEgRGHigJllZQ==?= <ratna@terraenergy.com.my>" (likely spoofed)
Received: "from terraenergy.com.my (unknown [109.237.98.164]) "
Date: "12 Jun 2023 14:45:11 -0700"
Subject: "RFQ 11054 REQUEST FOR QUOTATION - [HIGH PRIORITY]"
Attachment: "RFQ_0932000.PDF.z"

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
CH CH
File Archive Information

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

File name:RFQ_0932000.exe
File size:337'968 bytes
SHA256 hash: 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09
MD5 hash: af91bd1a0af069b39b3293dcd50bd4fa
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6486eac328381b85ed1a03bb/reports/4b148b7c-4f12-48f4-8907-b0d66e40ebf5/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 09:37:20 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
16 of 37 (43.24%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qku2o2jrlxtancqr2ybfpnmlzd6k3zlgqyt26hu56oxewn6rjgq._file
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/ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

z ec154d3b498aef3034508eb012bdac5e47e56f2b34313d78f4ef9d7259be8a4d

(this sample)

AgentTesla

Executable exe 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09
  
Dropping
MD5 af91bd1a0af069b39b3293dcd50bd4fa

Comments