MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f89e59ba3d0ad1ecb6daa30a0e165625da0cef89941d0c30ff40cf1e16b1c3ef. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f89e59ba3d0ad1ecb6daa30a0e165625da0cef89941d0c30ff40cf1e16b1c3ef
SHA3-384 hash: 0f2129cd1b3a3555f741566b8cb2ed31253aa58121ac28d12bc9471488fecdf8d146017a26d297552d5dfc489903df48
SHA1 hash: 7a4f1bb4cd0f91fb1aa4d0a2e9bdda74b930aa05
MD5 hash: 308fa985a1e3152d2733ddf4feb170bc
humanhash: mobile-pennsylvania-angel-uncle
File name:Xerox-Scan-Covid19-urgent-inormation-letter.xlxs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'000 bytes
First seen:2020-04-30 12:07:14 UTC
Last seen:Never
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:Ktu+T1OyuOqieIyX55OjCTZlLUbztXY/aOa6AQFw7ntcudhBUCr5CqPRN+83BE:KtV3qfI45EuDLUbRKS
Threatray 10'622 similar samples on MalwareBazaar
TLSH 3FE48C9C369071DFD567CA72DEA42D64EA60B877630FC207601322AD9E6DA87DF101F2
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe WHO


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: m32-24.eu.mailgun.net
Sending IP: 141.193.32.24
From: WORLD HEALTH ORGANIZATION (WHO) <healthcaresupport@who.int>
Subject: URGENT INFORMATION LETTER: FIRST HUMAN COVID-19 VACCINE TEST/RESULT\x0a UPDATE
Attachment: Xerox-Scan-Covid19-urgent-inormation-letter.xlxs.iso (contains "Xerox-Scan-Covid19-urgent-inormation-letter.xlxs.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-30 07:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cpftor5bli6znw2umfa4fswexnaz34jsqoqymh7idhr4fvrypxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1eda6158b488a4f6635255b406b59933d4dc6877e1cac1bb85e1d9bfd9cd7f62
AgentTesla
56a4523b72aef34982a90a480c17386862d4788c0501b9982d798d43c860cc6c
AgentTesla
66f9fb656016ea883a018e9ddc6665ea7d84e7a864364655e6b6da060c68fece
AgentTesla
6d0e370da27f452ed7b21d468d607eb3b938cc798ec563209ce6f67e752963b7
AgentTesla
79e6bb30b413322b376cc0a76f5d2c2870ba171e0f849b39485dd3cf18b7a1f0
AgentTesla
7b8323706153564b0355a421a3de33ee25da4fecb9e889e6939a4bf48c407eb9
AgentTesla
bbb0f2855d1444cae835700f58acb51b6a6fd2f48046e94850982753cb4a7268
AgentTesla
bcb14358725125f3e9a64fe937211cee10fb133f031a631f23b53a08e38c4fdb
AgentTesla
e13fe4c80bcb450b7b811fa218cbd3ccc6a483470d07877dfa283ad4ac0d1042
AgentTesla
f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4
AgentTesla
+ 10'612 additional samples on MalwareBazaar
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

iso 3206dafb19dbf49f2408bd0447efe8e27c0808dff1d5d07b92e76f02550b95d2

AgentTesla

Executable exe f89e59ba3d0ad1ecb6daa30a0e165625da0cef89941d0c30ff40cf1e16b1c3ef

(this sample)

  
Dropped by
MD5 735d61b6386f4226353437956b530bd3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3206dafb19dbf49f2408bd0447efe8e27c0808dff1d5d07b92e76f02550b95d2

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments