MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e305b3819b013356d630aeae5f76be5ed4632bd99b237bf820905d16272c161e. 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
| SHA256 hash: | e305b3819b013356d630aeae5f76be5ed4632bd99b237bf820905d16272c161e |
|---|---|
| SHA3-384 hash: | e3c696a968fae9d8de4cb9bdf65d132faf76c3da0506c889854006ccae7e9e6fdb1f14dfb43d4fa9901658beff2a7c76 |
| SHA1 hash: | 6e4a6f552838e1d8d05a744e11c86022bc0e2006 |
| MD5 hash: | 655ec8fa130c1054e5e4bd21ad94f7a1 |
| humanhash: | comet-dakota-low-wisconsin |
| File name: | Purchase Order-1621184.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 958'776 bytes |
| First seen: | 2020-10-06 06:27:28 UTC |
| Last seen: | 2020-10-06 08:12:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:I2glXfi3d6iur4zuaMQJBBBDsEVt8n3dPiPGThbpudm:IxlodarNaMQ3slPiPGTLudm |
| Threatray | 218 similar samples on MalwareBazaar |
| TLSH | EF159FAD3D8B5A5DC729073948B29192B2782EC23E21930E7697734C5DB374B7B2309D |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe MailChannels |
abuse_ch
Malspam distributing AgentTesla:HELO: ladybird.maple.relay.mailchannels.net
Sending IP: 23.83.214.98
From: Markus Jaeger <ivy@stplastics.cn.1lixr.xyz>
Subject: Re: RE: Purchase Order
Attachment: Purchase Order-1621184.zip (contains "Purchase Order-1621184.exe")
AgentTesla SMTP exfil server:
smtp.yandex.com:587
Intelligence
File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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 detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-06 04:00:38 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 208 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e305b3819b013356d630aeae5f76be5ed4632bd99b237bf820905d16272c161e
MD5 hash:
655ec8fa130c1054e5e4bd21ad94f7a1
SHA1 hash:
6e4a6f552838e1d8d05a744e11c86022bc0e2006
SH256 hash:
12f3aa5dcb640d93a64b700a3498c34a2d732e8b425f5a875d10153b3272bae4
MD5 hash:
de2f299c9dc247a7a3e1f2e5531145c3
SHA1 hash:
4a1d8553343f2a725147481e959cbcd18292974c
SH256 hash:
b80155dbd80f8bc5d3f59e08df47aefa42e73612aac6e8845fad3cae516cbdb0
MD5 hash:
0478256ba4237f2e33b77f8127d9a145
SHA1 hash:
560f2cd098bd81c18174d980652b28a8c90c48e2
SH256 hash:
6588cb59743ca04e6fb14256ed375908c9a74840b37df3eaa4d9e520f747e430
MD5 hash:
36bf02bda20d358a18f7ac65b7d7ac6c
SHA1 hash:
a08c8bb774773bd957adaf80ee544e53cc43679d
SH256 hash:
445f3c526d53f12b612efa179c33a04cb44c3b1a6ae2007a6c682793cfd224cf
MD5 hash:
8ae4806eebc0873d6b1562d849b9e035
SHA1 hash:
ee6570ab46ea9ac00b8ad86f4223f872f46e353b
Detections:
win_agent_tesla_w1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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