MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d403f486cffb2d3bf09fcee5346aa4a2da61f50236473c13508e57ea7847b2e5. 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: d403f486cffb2d3bf09fcee5346aa4a2da61f50236473c13508e57ea7847b2e5
SHA3-384 hash: 02257db85102664d1bd5f94075e737be945579b9900f64410bc5a203a55b1ff177c97bfff3b442b55b34d1c92413ad91
SHA1 hash: 8fab9deaf4f791e1f4c3e3f7dd4ff2f831fae18b
MD5 hash: eebb7c4264e552d5693542ba2acdc807
humanhash: may-burger-batman-asparagus
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:675'840 bytes
First seen:2020-06-02 10:39:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+Rlcz+UcTGRO1BlrNBPseK845RxhWTmJl8tIYR9VrJ4Yx/MLO1r8pDaD2YRLI3L5:+RyzpcSOBrLEyEDrARzu6MHAaYxI3wZJ
Threatray 10'589 similar samples on MalwareBazaar
TLSH DAE48C9C766072EFC85BC476DAA82CA4FA5178BB431F4213A02715ED9E5C897CF250F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: teyseer-services.com
Sending IP: 104.168.141.201
From: Khadirulla Shariff <khadirulla.shariff@teyseer-services.com>
Reply-To: Khadirulla Shariff <khadirulla.shariff@teyseer-services.com>
Subject: Purchase Order
Attachment: Purchase Order.img (contains "Purchase Order.exe")

AgentTesla SMTP exfil server:
smtp.goldenfance.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 16:51:49 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qb7jbwp7mwtx4e7z3sti2veulngd5icgzdtye2qrzl6u6chwlsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16ea5dc52c94b89cae902c89ca1e1d5572268b83014fe2d8175061f654295ba2
AgentTesla
1fe9e9760604fed048445b3c79c91d30a9b1cf75a2a689c48181724a91df38e3
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3e12b0587d24f1f28bfc04ac59f0479bd458d042e5ec0602276ca8044c5b77ce
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552a6dfb3ccf93b4ce557243d0aa56129c5d9bc031cf5f81cd20f1a701422a2b
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5b0318eb9cce4cbe0d3b9e157e018efe32ef71008472f5e5238f1939361ba96d
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775f508ce9aa128d16970e85f0b02f8f200c50dde94a1e345621069dd7042330
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9425f9a54ad43dca39af1cd5f86eb4570927c5ee5d21cbe69e9ed2774fc1f676
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c0a630b8ae36aae7e508308718a4eda6b144f385be7927a8677ececb04e18ee7
AgentTesla
c5b7a21aec63cb037d441c6e850b500567b1937c21e4f842fbf73930a6ec62a4
AgentTesla
d62fb8c1085745bba5628a442571a54b7225f4496ad27f572798739195ebedc3
AgentTesla
+ 10'579 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ccnpswym12/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
rezer0
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

img e7c4a0cc9aa7c1fead718d2046345210f852480495bd826e0b9a9b3136c07bda

AgentTesla

Executable exe d403f486cffb2d3bf09fcee5346aa4a2da61f50236473c13508e57ea7847b2e5

(this sample)

  
Dropped by
MD5 dd9b798036358b77a12b8b5b704c743a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e7c4a0cc9aa7c1fead718d2046345210f852480495bd826e0b9a9b3136c07bda

Comments