MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31b763a83c956043644826fcdda1dd1883336639c9dbdc1c2ba90a2fb46b7078. 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: 5


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

SHA256 hash: 31b763a83c956043644826fcdda1dd1883336639c9dbdc1c2ba90a2fb46b7078
SHA3-384 hash: 26b16d3cd95f8452d619038133b9daa989ebeed8eff3ed13289882e34cff77d125b87c05dd105fc85ec4e92156db2917
SHA1 hash: 29ce1862a1c8657bc215f69927c9069645ae9692
MD5 hash: 73ccad1dcad08d3ae7e0989a04976085
humanhash: sink-freddie-eleven-kentucky
File name:Tender specifications.ace
Download: download sample
Signature AgentTesla
Create hunting rule
File size:852'505 bytes
First seen:2021-06-10 15:30:29 UTC
Last seen:Never
File type: ace
MIME type:application/x-rar
ssdeep 12288:znzt8j5VELtNKZHf+LhxLoB/ay/LuP2zVBefz+bpDuSTKZB0LDG/GDh5:znBeC9hxLMJuXrYpWBGx5
TLSH C10533A9F23657E7B992EF08726760ED34BED421675E1DC92401A6820DF2D33384E72D
Reporter cocaman
Tags:ace AgentTesla


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?b?0JzQsNC70L7RhdCw0YI=?= <bandar.alshammari.1@aramco.com>" (likely spoofed)
Received: "from mail.uzavtoyul.uz (mail.uzavtoyul.uz [195.158.25.118]) "
Date: "Thu, 10 Jun 2021 15:22:55 +0500"
Subject: "Fwd: Request for Tender for SAUDI ARAMCO - SAUDI ARABIAN REFINERY
RENOVATIONS"
Attachment: "Tender specifications.ace"

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
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/31b763a83c956043644826fcdda1dd1883336639c9dbdc1c2ba90a2fb46b7078/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 14:54:00 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
11 of 29 (37.93%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gg3whkb4svqegzcie36n3io5dcbtgzrzzhn5yhblvefc7ndlob4a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210610-gdz7pqmt8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
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/31b763a83c956043644826fcdda1dd1883336639c9dbdc1c2ba90a2fb46b7078

File information

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

Malspam

AgentTesla

ace 31b763a83c956043644826fcdda1dd1883336639c9dbdc1c2ba90a2fb46b7078

(this sample)

AgentTesla

Executable exe 9973c00cf203198a16d3d897fa85d46896f04ea9d58b23917eaea32a3de4d5e4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9973c00cf203198a16d3d897fa85d46896f04ea9d58b23917eaea32a3de4d5e4

Comments