MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda
SHA3-384 hash: 210f632e077a462b11c1f6814deefb2e4636d678a0b0a46a4fe5e97faaaf2f0726194791da9248820db681a9f8161f61
SHA1 hash: 374ee90e84ba32dc826e3299183e47b28a3fef57
MD5 hash: 9238ccd083d6eac066ab5165df34d6d0
humanhash: ceiling-happy-lactose-nine
File name:PO No. PO MAM 20-21 IMP DOCUMENT.exe
Download: download sample
Signature AgentTesla
File size:608'256 bytes
First seen:2020-09-25 13:29:40 UTC
Last seen:2020-09-25 14:51:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7qpWMrBzQ2+h5ClS2nGKoxkFLIRzhWDMQNkReN+gxNpen36ZN:7qsa+hMloKoxGkXWgSkRecgz
Threatray 167 similar samples on MalwareBazaar
TLSH 36D4125FA6CDAD59D4BD05B17B7743E983A8DF043102D2AE6AC07898D67A38338017F6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.platformdgtl.com
Sending IP: 116.202.197.180
From: Ken Yanagisawa 柳沢 憲 Tokyo Sangyo Yoshi Co., Ltd. <shaffi@awa-kenya.com>
Subject: New PO / Order for 4 & 5 Micron.
Attachment: PO No. PO MAM 20-21 IMP DOCUMENT.zip (contains "PO No. PO MAM 20-21 IMP DOCUMENT.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 290056 Sample: PO No. PO MAM 20-21 IMP DOC... Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 3 other signatures 2->42 8 PO No. PO MAM 20-21 IMP DOCUMENT.exe 1 2->8         started        process3 signatures4 50 Writes to foreign memory regions 8->50 52 Maps a DLL or memory area into another process 8->52 11 PO No. PO MAM 20-21 IMP DOCUMENT.exe 1 8->11         started        14 RegAsm.exe 2 8->14         started        16 cmd.exe 1 8->16         started        process5 signatures6 54 Writes to foreign memory regions 11->54 56 Maps a DLL or memory area into another process 11->56 18 RegAsm.exe 2 11->18         started        22 cmd.exe 1 11->22         started        24 RegAsm.exe 11->24         started        58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->60 26 conhost.exe 16->26         started        28 choice.exe 1 16->28         started        process7 dnsIp8 34 smtp.yandex.ru 77.88.21.158, 49747, 587 YANDEXRU Russian Federation 18->34 44 Tries to steal Mail credentials (via file access) 18->44 46 Tries to harvest and steal ftp login credentials 18->46 48 Tries to harvest and steal browser information (history, passwords, etc) 18->48 30 conhost.exe 22->30         started        32 choice.exe 1 22->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Status:
Malicious
First seen:
2020-09-25 10:11:19 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda
MD5 hash:
9238ccd083d6eac066ab5165df34d6d0
SHA1 hash:
374ee90e84ba32dc826e3299183e47b28a3fef57
SH256 hash:
f987f1f31e97845683b93bb3d24ac4a75ecf72709672a1c93a45f273136d8fe6
MD5 hash:
6ccdaaed2a377cdd8b536f6208f476dd
SHA1 hash:
4028313f4bacc6e2d07fa7454238324b4fc46023
SH256 hash:
6c554f00ed2fab7ce1b2efb8063387a04e542d2190a939d462c28e20813b2449
MD5 hash:
8703556856eefbb75344d0b548923b9f
SHA1 hash:
917bd07ae1276d9594b1681546510c797ed74720
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda

(this sample)

  
Delivery method
Distributed via e-mail attachment

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