MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87e83503b7b5d28b225ff66f44acb5b55e03b31ef63d56caff3cd8123155e4ab. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87e83503b7b5d28b225ff66f44acb5b55e03b31ef63d56caff3cd8123155e4ab
SHA3-384 hash: e5c97bcde24b22a12ac4efd3c993126e1e052e0ab16a7f70948acbf5a1c79907a5a22c27e17511278a4f0fa9d18d13e3
SHA1 hash: f394ef92d48df71d0f805d6472b33a6a91dbb36a
MD5 hash: 084c195e84b1b21908801c7852a2a449
humanhash: alanine-aspen-oregon-carpet
File name:BB30.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:719'360 bytes
First seen:2020-05-01 11:27:16 UTC
Last seen:2020-05-01 13:03:22 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 6144:j4g5JHngSgeFAFOeFAbg3AB+3H3idttrOF5Bb3QM+icqV+suCnQoz6aH:jJgSgzFOzbndtlNM+icEhtnQoz6a
Threatray 10'643 similar samples on MalwareBazaar
TLSH 56E47D3B7B446406E03E4AB1109566D166B2AAC73D02C74F39CEA7AC7F827CB3B1525D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dongasangi.com
Sending IP: 103.145.253.9
From: Kyum Kim <accounts@dongasangi.com>
Subject: Re: Overdue Balance// INV#2020-000185& 2020-000186// DONG-A
Attachment: Bank Slip.zip (contains "BB30.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/2498/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.39438.31417.17831.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 02:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7udka5xwxjiwis76zxujlfvwvpahmy66y6vnsx7htmbemkv4svq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
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837724016920b7d950caf8f43afbdfd5ac3dec79b6321849d9f22baa3371f6c2
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a563a898ce1c8dcac374ef8a468e39a185ca3b010f1a41b60731a7beac23f846
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fda9cdc6d189a4f40199d09a2cd49522189e9494d6a7a3dc0d5bdd5faddb355a
AgentTesla
+ 10'633 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 e299b068e88e4fadae63bd40696ffb6f29e5de97eb1778ab6ffa4fc17561412a

AgentTesla

Executable exe 87e83503b7b5d28b225ff66f44acb5b55e03b31ef63d56caff3cd8123155e4ab

(this sample)

  
Dropped by
MD5 7ec3b0ac4c874c29dfed54c2c4aa3613
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e299b068e88e4fadae63bd40696ffb6f29e5de97eb1778ab6ffa4fc17561412a
Cape
Cape
https://www.capesandbox.com/analysis/2498/
Cape
Cape
https://www.capesandbox.com/analysis/2497/
Cape
Cape
https://www.capesandbox.com/analysis/2496/

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 (GUARD_CF)high

Comments