MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 640be6f81d11c620516ffa238f5bd69490074acc89286dbbb1f8a1e2727ecff4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 640be6f81d11c620516ffa238f5bd69490074acc89286dbbb1f8a1e2727ecff4
SHA3-384 hash: 91f0c95f218ccf834f85260f7d1dc86765adc356fd4521ebcd56b6de2ea210e0e17f38840413db5352b4d1102a24a571
SHA1 hash: e958bc61293fb67c3543abfa2bc8e6382419b7e3
MD5 hash: 0714585676ea049f1a14f896764eff6c
humanhash: nine-kilo-iowa-eleven
File name:0714585676ea049f1a14f896764eff6c.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:780'800 bytes
First seen:2021-07-28 18:03:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:QmePU97PU9SE4ASXVPd/VOsBgo0q4wMocCLyl8sku67Lo3Ly6fzLInXlzPuISD5l:Qm/d/VOsBgo0q4wMq2Xg03LyrnXlzPu1
Threatray 7'522 similar samples on MalwareBazaar
TLSH T12CF4CFE505387F0BF06F1B7E907040529BF0949BDA6ACBE5FF3215EBAF152A62051286
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.sodag-agricole.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment advice.doc
Verdict:
Malicious activity
Analysis date:
2021-07-27 18:49:35 UTC
Tags:
exploit CVE-2017-11882
Link:
https://app.any.run/tasks/55671769-7658-463a-b7c9-f21cc523020c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174770/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.953-1.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/423393d5-5e82-4000-af03-9f27fd21f93a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/823392
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 15:46:19 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqf6n6a5chdcaulp7iry6w6wssiaoswmreug3o5r7cq6e4t6z72a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
113a77824329e62d8a2268075f4e8afa9756a9e134d46e87a61618d7b426b9af
AgentTesla
14fbd7283be9da4d0fe9736a3a86b1b779b4c4abdb077f0647625fd5ad8068ec
AgentTesla
407a175b3d9735477868deec5907b8e9703abcd76799529d9e2354bdddde550b
AgentTesla
60f30b1169f4aa727c1b5e192556225902f651f0820a0a5212b43ce0fedd7b68
AgentTesla
6b6a6cb45c75ffda98874ecb88f2fbc1ec1737222116967459117d6d8d36ecc9
AgentTesla
8586940b285a92802ff9ca77ab7fb949de2a24784d4724dc18ce6d9c1ad6f187
AgentTesla
c1aa3996fb100371e8d443417f1c90f959306af345dc4436d5382e49bb205ac7
AgentTesla
c42183aaf2368c13bddd363af982f2725e599581869f08f9041d6cd0c47cfe41
AgentTesla
+ 7'512 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210728-m9crw5mans/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
b720d19f181fde475d7ad19e5f623ed17bae905ede9826ae9033ad9f36b0557f
MD5 hash:
2a64d99a0646419345e02e37dd7f6ff7
SHA1 hash:
c0740347f9a3694fb99dbfd5f736960b8abdd12c
Link:
https://www.unpac.me/results/fd2c9c50-01b3-4bc8-ad8e-c088e8d8587a/
SH256 hash:
b1adab7ae08e93ea39702a85dfa22b5f4b883f94bbccb9e6fb84b0ae607d5acc
MD5 hash:
316c929746e05ed73c4b69238fe7b7df
SHA1 hash:
8fbed18c431b49a55fda764b20cd152733e55cc7
Link:
https://www.unpac.me/results/fd2c9c50-01b3-4bc8-ad8e-c088e8d8587a/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/fd2c9c50-01b3-4bc8-ad8e-c088e8d8587a/
SH256 hash:
99fb297e365382d7736852d59fd76a08d416ba2dc4bf76a5c0c84f345dcb3f81
MD5 hash:
a8ddb858f43987c09b6281b9a8fa5bff
SHA1 hash:
147f685ed8645395aa32a764eae9971c5a7b9d92
Link:
https://www.unpac.me/results/fd2c9c50-01b3-4bc8-ad8e-c088e8d8587a/
SH256 hash:
640be6f81d11c620516ffa238f5bd69490074acc89286dbbb1f8a1e2727ecff4
MD5 hash:
0714585676ea049f1a14f896764eff6c
SHA1 hash:
e958bc61293fb67c3543abfa2bc8e6382419b7e3
Link:
https://www.unpac.me/results/fd2c9c50-01b3-4bc8-ad8e-c088e8d8587a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/640be6f81d11c620516ffa238f5bd69490074acc89286dbbb1f8a1e2727ecff4

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: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.

Web download

AgentTesla

Executable exe 640be6f81d11c620516ffa238f5bd69490074acc89286dbbb1f8a1e2727ecff4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1482897/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/174770/

Comments