MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb078557a3fb486d37a68cda2a729bbb1151e143d8e2de749c07d1fb5289a946. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb078557a3fb486d37a68cda2a729bbb1151e143d8e2de749c07d1fb5289a946
SHA3-384 hash: c82260c7446e470cdd5144289c51d673766e5bb4a649ab30fcfe35b24f2ffe37d7b5c19051c9165bd1fbe4cb2789ce69
SHA1 hash: 6c86c511eeeb51ece47da354ca077986f8e09514
MD5 hash: 01a06d7a864d48d2c51c8c2eae8a5348
humanhash: india-salami-king-maryland
File name:PO#7A68D20.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-05-11 14:43:37 UTC
Last seen:2020-05-11 16:11:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3DspnfYFXL4+zuSjgtJHVeLWMPNQ3kqLA48asMDK:gp0L4+qHvMPKUiX8NoK
Threatray 10'723 similar samples on MalwareBazaar
TLSH FAB4CF4033BC6765F17A97F858A0A055C7B6B66A71B8E35E4DC620CA1AE2F81CD40F37
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tzdegree.com
Sending IP: 103.99.1.173
From: Taizhou Alantech<chusui@tzdegree.com>
Subject: NEW PO FROM ALANTECH CO.,LTD QTTY (PO#7A68D20) 
Attachment: PO7A68D20.zip (contains "PO#7A68D20.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48635.3438.18735.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 10:14:00 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmdykv5d7neg2n5grtncu4u3xmivdykd3drn45e4a7i7wuujvfda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
433a256005948d2a0fffd8379e16779050fc61c729412a9fb5932e653b098bf8
AgentTesla
58933d7bb0147da562d240bc3c9974ecaa552f35495a773345e1e7d158f39588
AgentTesla
58fa191f38b25cab67921a0f3c0aba75e5254ca139733df9dca6eec26fae1377
AgentTesla
7a55018c2903edf26bdfbbd5df47c352197170b75a04af058a35d2332d9e6b50
AgentTesla
b020ed473e1a965d4de31c00fed475e683f808d9665b207bb41cfdb77f53bcfe
AgentTesla
b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
AgentTesla
bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
AgentTesla
d7cbce19566617353e8ab7c32adcee2543a7e9422ac77b6ef8b3b64b58389651
AgentTesla
db54bb9d7b9d9bba3cf4945c6eb5f637f4726f5009d26e14857ff303abd16e7a
AgentTesla
f7216d025821af6be807018f12db7c5a5bd3cd21ef0176b02c6cbe0f05ac4cf7
AgentTesla
+ 10'713 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ky1y46q99a/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
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

zip 3169f69d0ff76a4fa4f00778b2264d9c64f3fed3c88ddb38c2e66854a70c9a5d

AgentTesla

Executable exe cb078557a3fb486d37a68cda2a729bbb1151e143d8e2de749c07d1fb5289a946

(this sample)

  
Dropped by
MD5 6f2b0f3a86dc43b5aa2cd59cae9f699b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3169f69d0ff76a4fa4f00778b2264d9c64f3fed3c88ddb38c2e66854a70c9a5d

Comments