MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4
SHA3-384 hash: d06061346601be3acb4183e8301035a431765b07d7c14680b0435a935f639f10dc94f34508a1d8a7c588fea2f8907c19
SHA1 hash: b5fd3ce4d92c575593e0a9cb1751375b6ea7ac6e
MD5 hash: 8577cc15a77bf3011e0bcdf91814a91e
humanhash: sodium-nitrogen-batman-mirror
File name:DHL-Receipt_Doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:849'408 bytes
First seen:2020-10-13 06:47:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 010f3e42f15e9eb57a4a9a1dad838a51 (10 x Loki, 8 x AgentTesla, 3 x MassLogger)
ssdeep 12288:/AindXhz+XwfE0CQPW7q0dzQNqJHRrUtqURMlWUzKmI:Ii16wf9aNzQ4lFUtqeM9m7
Threatray 2'067 similar samples on MalwareBazaar
TLSH 44058C22E2F1FD32C126B53F9DC7776C9D2EBE50292478862AE4384B5F3DA417419293
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.huclangia.tk
Sending IP: 150.95.113.117
From: DHL EXPRESS <admin@huclangia.tk>
Subject: DHL CARGO ARRIVAL NOTICE
Attachment: DHL-Receipt_Doc.rar (contains "DHL-Receipt_Doc.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70299/
Detection(s):
Win.Malware.Smdd-6922230-0
Create hunting rule

Win.Malware.Generic-9777076-0
Create hunting rule

Win.Malware.Generic-9777168-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/489270
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
May check the online IP address of the machine
Moves itself to temp directory
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4/
Threat name:
Win32.Trojan.LokibotCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 01:05:12 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfzyzh6vqzx2r5xlarz3xc7qg5toj77xtb27dbecgju6j7w3kdca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b4249b0b590b4166f62a4e9fff3dfccc4d46cca9173d9c669311738fd98d2dd
AgentTesla
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
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43ba2b908ebb74bc0f85adc1ea07e9a56075cbfd805502f886bd1a51da714bdd
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4c3a7099eda494c1353b5a682855c0bda954754a1d9afb8a89beca8df2f070ef
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835de94d6d37297ee0720dff2f6581168a795e25f95ff841c9cb0f634272e445
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8ee2c58f8a8fc555dc2be25df0f819e83f2c6c36a7513c18ddafe160ac94bf11
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9f472d0e4e519e465b9f5a5868354d7f8107f10680186ac301f2b700e762ea95
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a2b0e9c1ea03a3a538fe9ef7f8e6dbf4c08feba8560e238e29fce0dd2f2e144b
AgentTesla
b11dd5b20f65034f4e5d1f6a13019d06a2d26c357d10ee42b9de2f326c72267b
AgentTesla
e0c34f114e453f3bbc87f54c2216141f5b805095e7d72ef8ec01192af5110452
AgentTesla
+ 2'057 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201013-42q8kkb48x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
1f77ef6bc53a43c55f28b13efe7812b577a7eac9ac449deab1f02ea187e6d24e
MD5 hash:
985830c7244680fbc83242cc87233e9c
SHA1 hash:
e8349ae8c468472d2aee37c3f6073fe0943b094f
Link:
https://www.unpac.me/results/aa56d35d-9c96-4a3a-bf7a-8306a2274625/
SH256 hash:
597429860095e6657e6d38634426001f1f80289089754e93ca2cb4ed7583c1a4
MD5 hash:
ebc1d5db304d08b80308daed6fdc6be8
SHA1 hash:
5f3af91a05e3dba22cb22f041cb1af2aa8c17b60
Link:
https://www.unpac.me/results/aa56d35d-9c96-4a3a-bf7a-8306a2274625/
SH256 hash:
39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4
MD5 hash:
8577cc15a77bf3011e0bcdf91814a91e
SHA1 hash:
b5fd3ce4d92c575593e0a9cb1751375b6ea7ac6e
Link:
https://www.unpac.me/results/aa56d35d-9c96-4a3a-bf7a-8306a2274625/
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/39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4

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: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

rar 314d350ee30f1ce813a25dad140044e5ca6eda6f80718b61884bf72c41d575e8

AgentTesla

Executable exe 39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4

(this sample)

  
Dropped by
MD5 72141caa18f7d126467a6d046f283a26
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70299/
  
Dropped by
SHA256 314d350ee30f1ce813a25dad140044e5ca6eda6f80718b61884bf72c41d575e8

Comments