MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90274fe07453dc76d41714cb2ff2b3a19874c326f5f137f60f6cc1cc40bbb671. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90274fe07453dc76d41714cb2ff2b3a19874c326f5f137f60f6cc1cc40bbb671
SHA3-384 hash: c1822f0ba58f98d71d9fd47e4d44944a0768e8b37afdb25cf7157210edc915791610f48b77697c35d8b3694b1d56b09e
SHA1 hash: 4ba9cd86be2ef67ecb7b6eea5eec1c90b07af618
MD5 hash: 4652c8b8ec050983599a557d23ef4328
humanhash: muppet-stairway-social-gee
File name:file34k7nj2kMxshqVTjY-order22-07.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:473'088 bytes
First seen:2020-07-22 08:11:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:JFLratBi9PUm2iNSk055YNAjtxcUefCzZDaitSGo5MI:JUi9cm1z055YNARxcUeahai
Threatray 10'662 similar samples on MalwareBazaar
TLSH 72A4E010EBF90BDADB2947B9E0624454ABB5651E27EAE70D1F91F0CC0932B419727F23
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sf.gironasoft.info
Sending IP: 51.254.147.137
From: Purchase <purchase1@stcabanyes.com>
Subject: RFQ-6220002147/BHR Coll.#3300000895 BCD28-07-20
Attachment: file34k7nj2kMxshqVTjY-order22-07.rar (contains "file34k7nj2kMxshqVTjY-order22-07.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30923/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Unauthorized injection to a recently created process
Creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90274fe07453dc76d41714cb2ff2b3a19874c326f5f137f60f6cc1cc40bbb671/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 08:13:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=satu7ydukpohnvaxctfs74vtugmhjqzg6xytp5qpnta4yqf3wzyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a2a628e23fa234e422aa5edcb6718f54e5caa2822ee10950a30619d9e9b0534
AgentTesla
2ed8cd44621cc06fa9a00f11b5217fe58839a8ec6bfee8d42f78f61263652da5
AgentTesla
476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a
AgentTesla
49aaf4ae6bf7f60a07c4ffc43ca0be27fce694446436dd07aac5db362142c2c8
AgentTesla
75fc0beb16fbe8af2f46d2cfcb7176af4289430516d74017d1a32cd0c37859c0
AgentTesla
9256cc7129421443ba770b55f01042e58fa5af856df1db31e830f147213c2a1c
AgentTesla
afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
AgentTesla
d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9
AgentTesla
dec608206e941da5042333c8e35fe01bb17e50cc67ec58b03e872694cb5e219b
AgentTesla
f8a0ada1c983c16a3ff6b107c2a04cac970e51ba9bec2514771271af03b7b9fc
AgentTesla
+ 10'652 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-ew8nwllpke/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/90274fe07453dc76d41714cb2ff2b3a19874c326f5f137f60f6cc1cc40bbb671

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 c2973fd74a69ba9c865748813a36f3366690741140181178f0575b40e2ffae0a

AgentTesla

Executable exe 90274fe07453dc76d41714cb2ff2b3a19874c326f5f137f60f6cc1cc40bbb671

(this sample)

  
Dropped by
MD5 a1a3bf1a25286d8e226474bca01656c5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30923/
  
Dropped by
SHA256 c2973fd74a69ba9c865748813a36f3366690741140181178f0575b40e2ffae0a

Comments