MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ee54e5cd44f0c532275bfae04a1cbcf0476a4201106349df4cb582e1cc359d. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ee54e5cd44f0c532275bfae04a1cbcf0476a4201106349df4cb582e1cc359d
SHA3-384 hash: 6bd4d41eca60587d13a512ea5262fb47804123a4b1a2003eabc07b3e233b3315af853ed00bcb7eca15ed52d9cd3db47f
SHA1 hash: 10bef0b7eb738a3b3cce88f826a85d87bebb2b21
MD5 hash: 2689bdffd0ff1c680cfd7d4a9dd22e97
humanhash: five-sad-one-carolina
File name:Sample.Ref-834233.Scan...exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:744'960 bytes
First seen:2020-05-26 09:35:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:N+0M0hPu84odcyjejGtNf1Nsps1Ovg6+WFOOCnyCw:N+0M0Ru/oPea3Hsy1Ovg6VCnyCw
Threatray 10'618 similar samples on MalwareBazaar
TLSH 7DF49D291AB0C407C9DC4671DDE3CE3287E4ED966656D76B13D84CAB3CC3346DEA2292
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: Sales <sales@bromma.com>
Subject: Current outstanding invoices
Attachment: Sample.Ref-834233.Scan..rar (contains "Sample.Ref-834233.Scan...exe")

AgentTesla SMTP exfil server:
mail.dehydratedoniongarlic.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ELDQ.10708.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 12:58:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
17 of 31 (54.84%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b2d35a749a9003f5def8d293fb28f46a71aa7246c4043b2f26feb21de2f0e54
AgentTesla
2c831ac71994af129451664c5cd7ff6a68fd906333597a35074ddd86e02c2c10
AgentTesla
6ac4e47540236465676fe7929462d4b31124fe029cb9f85a55fd38d66d6fa481
AgentTesla
6b35aa643ec1006130a3ad1cdebb98e94e7f2f51ba75603e6e5887d4d487fd5a
AgentTesla
7285ec30b0b61ea3bf469f02d3c236f4916a617ae870bca1c4d3ccbce60ff2e7
AgentTesla
8ebcd9cd55a878167c2f34b57536310c4db6b09708cfa6a44238799a9711421d
AgentTesla
8f31032d36d4ef889fd4e9a059e73d009181487195a6e72ddef376581cbc44a3
AgentTesla
d1863b802d34e0fce4629d1df6fecd8b7918cd43047e65ed61dc770816fe275d
AgentTesla
dd487111adb26286373856649bb74a94db289cae345b2e4b1e515a1b260303f7
AgentTesla
e33e7df590b962e8806a1a543ab6a8f7419e6b7d307f6ec25572cdc56b52217d
AgentTesla
+ 10'608 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-f3jn6l61ns/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Drops startup file
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
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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

AgentTesla

rar bc74a519b8fdd42268856f33107fbc5b0109d585f4a3581c89707c84de81e176

AgentTesla

Executable exe a4ee54e5cd44f0c532275bfae04a1cbcf0476a4201106349df4cb582e1cc359d

(this sample)

  
Dropped by
MD5 d417e8853eb0f31ed8109ebacc953b42
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bc74a519b8fdd42268856f33107fbc5b0109d585f4a3581c89707c84de81e176

Comments