MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82
SHA3-384 hash: c3a29aca1ce766a8d86c7f77fbd618e9032a350149068ff72a490ffb94f8ca3e3bbe45e0d1809b3d92110b1f09491925
SHA1 hash: 03faa2eb79062528f6c5a1151272572ccd6d83ec
MD5 hash: 7784957ded8e2fbadc33a634d9c23b58
humanhash: foxtrot-aspen-robert-item
File name:74725794.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'235'456 bytes
First seen:2021-01-25 06:18:30 UTC
Last seen:2021-01-25 07:50:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:K2lI1wlY+rgWqQdnctwvtVd18u414AhFThTe2qJc2IjSJE:KmI1wlY+0Yswvrd1D41jhFdT/qJtP
TLSH 8545A98C9CAEC0CB86350FA856CED8EA46DA5FF30F229879B5C58BCBC534346F506525
Reporter cocaman
Tags:AgentTesla DHL exe


Avatar
cocaman
Malicious email (T1566.001)
From: "China DHL Express <5idhl_noreply@dhl.com>" (likely spoofed)
Received: "from [208.123.119.121] (unknown [208.123.119.121]) "
Date: "24 Jan 2021 23:57:08 -0500"
Subject: "=?UTF-8?B?44CQ5Lit5aSW6L+QLeaVpuixquOAkeeUteWtkOWPkeelqCjlj5Hnpajlj7c6NzQ3MjU3OTQp?="
Attachment: "74725794.exe"

Intelligence

File Origin
# of uploads :
3
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74725794.exe
Verdict:
Malicious activity
Analysis date:
2021-01-25 06:20:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/25eadcc0-aca9-4c99-a6c4-b04b411339e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/114594/
Detection(s):
SecuriteInfo.com.Artemis7784957DED8E.1283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/589207
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 343620 Sample: 74725794.exe Startdate: 25/01/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 8 other signatures 2->35 7 74725794.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\dSlLdDVlARI.exe, PE32 7->19 dropped 21 C:\Users\...\dSlLdDVlARI.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpEF56.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\74725794.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 74725794.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49767, 49768, 587 NAMECHEAP-NETUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-25 02:59:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cqd5kbn7faqklomilaylfrmkhpqglh7d545mbmozk5nirpln2ba._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
ransomware spyware
Link:
https://tria.ge/reports/210125-j82cy6k7ra/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a42fd63a87bc9dbbc30b760f73198cd825e3c964ab09311f2c83c2b217c3cfb9
MD5 hash:
8f4d2c2ec88165ffab67f254a787d476
SHA1 hash:
be7f9863c1f0767a0509433a6714d70b9f0be333
Link:
https://www.unpac.me/results/69563f38-7d6c-42c5-95cc-1523d49cf61e/
SH256 hash:
317e59df71fb5082bd0bef295b5a4ac1096130f20df9c749d03b017ed6f15b30
MD5 hash:
f52f7c782ddce3bdb30809d15c284da6
SHA1 hash:
72d64a82902f3406f88ba019c2da0df69d34699a
Link:
https://www.unpac.me/results/69563f38-7d6c-42c5-95cc-1523d49cf61e/
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
Link:
https://www.unpac.me/results/69563f38-7d6c-42c5-95cc-1523d49cf61e/
SH256 hash:
22077a14684a3f6f80a4bd0ada211eec490477b83676e5f8948ec2288b258bb2
MD5 hash:
64ae67dd6929683c6a44ae571a59a923
SHA1 hash:
e8d62dd568e3b418ef98cf579aad49120b74f17f
Link:
https://www.unpac.me/results/69563f38-7d6c-42c5-95cc-1523d49cf61e/
SH256 hash:
e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82
MD5 hash:
7784957ded8e2fbadc33a634d9c23b58
SHA1 hash:
03faa2eb79062528f6c5a1151272572ccd6d83ec
Link:
https://www.unpac.me/results/69563f38-7d6c-42c5-95cc-1523d49cf61e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe e8a03ea82df941052dcc42c185962c51df032cff1f79d6058ecabad445eb6e82

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla
Cape
Cape
https://www.capesandbox.com/analysis/114594/

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