MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf8d156365a4b9dc81ff3dd651a4b287f3513c4fc1784111eaf6bd13b2f3e91b. 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: cf8d156365a4b9dc81ff3dd651a4b287f3513c4fc1784111eaf6bd13b2f3e91b
SHA3-384 hash: 2423a1662a695b98bd983d126c9ac81f2f0df1739ae1bab8583936fb9b5e816173e338afd7b14a6c4ef0f2122ec7482c
SHA1 hash: 9de08980c62457a8641839b4224f169fbcf69996
MD5 hash: b78f1c0b6b6cf9b33430880c85d81e32
humanhash: mockingbird-golf-east-alabama
File name:DRAFT_INVOICE + PACKING LIST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:475'136 bytes
First seen:2020-04-30 10:04:12 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:jxbOdTtUtZCDt3ohiKrox6Z2VVoHVYKjuNchzHOPwLGMn6:UDMZCDtshs66SZj+cz+wL9n6
Threatray 10'617 similar samples on MalwareBazaar
TLSH CAA4F1123698C817DA7C19F44852620C47B89F16B627F7CF7DC531EE0AF67D2620A687
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: amhserver4.com
Sending IP: 85.214.43.178
From: Emrald sales <info@khirtacon-dz.com>
Subject: Re: DRAFT BL/ INVOICE + PACKING LIST
Attachment: DRAFT_INVOICE + PACKING LIST.zip (contains "DRAFT_INVOICE + PACKING LIST.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
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 04:08:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6grky3fus45zap7hxlfdjfsq7zvcpcpyf4ecepk626rhmxt5enq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a6bc243e8956f73a480418dba78d343eab3abd486248044c9f9e7d2dd9fd0795
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ac8a96958466021dd54209aa0119c8b5fbd6360c589787a7d5159d7508462fad
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AgentTesla
+ 10'607 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

zip 30b4dba0612e4860abbfb04d58ea8a4a2495ddf5ed9c54bbd2583f93b8337b5b

AgentTesla

Executable exe cf8d156365a4b9dc81ff3dd651a4b287f3513c4fc1784111eaf6bd13b2f3e91b

(this sample)

  
Dropped by
MD5 04c22f2b996e0642b32b47a3bedd433a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 30b4dba0612e4860abbfb04d58ea8a4a2495ddf5ed9c54bbd2583f93b8337b5b

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