MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c76f0c67f7fbfdf3a728739694eaf9e0988c13f88139d938b2b0c1833daf4a7. 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: 3c76f0c67f7fbfdf3a728739694eaf9e0988c13f88139d938b2b0c1833daf4a7
SHA3-384 hash: ffcd60c91a2abd5c4bb6657b7fe213b59b704c2e9fa5e66f772d2da19507733caeb3992d15a66f4e70fcc6714b06c401
SHA1 hash: c5b28a3369738b355f31a36fe57445f594b050a3
MD5 hash: 4a88dd74dd263e551835349966430228
humanhash: burger-timing-vegan-autumn
File name:8565856.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:485'376 bytes
First seen:2020-04-30 07:42:12 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:sgPwlFsiRFWhtNT6cLnCLlqXVG5RESf5G5AL:sg+WbtNTPLnCZqsRES
Threatray 10'750 similar samples on MalwareBazaar
TLSH 46A4D0AC765176EFC867CD3689A85C60FA10A07A530BE743A44717AD994DADBCF002F3
Reporter abuse_ch
Tags:AgentTesla ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tipsa-mail.c.mad.interhost.com
Sending IP: 213.134.40.72
From: Factoring y Confirming - Grupo Santander <fycout@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 8565856.gz (contains "8565856.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 08:36:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hr3pbrt7p6756otsq44wstvptyeyrqj7rajz3e4lfmgbqm626stq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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217b725d60bbb5cd972b449e8dc966492ea4f229455b420f30b8169412553c83
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543f935852d249ad9f5e15796a366bec0c560a6fb4d0980525a030029f31a220
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6353683c78539dca2e611db5fa9ec515cfe5fe2746158feba461d7f90ed60512
AgentTesla
663277c04235edb713829c334eb54aba6c34bb2c12c92b0f7df97a08df5d5d48
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9b4dbd8dd50502e20544ddebb27bc962012cbea23fbe60390360f092ce98db67
AgentTesla
af7df7cf389f5be27e5dfaac769693d2ed4f6406b0a9f8dfdc64aaeb469f1d17
AgentTesla
bf54056eda237aa8972826e73687985609e3713c461c40c3c47ca231d7266783
AgentTesla
d9055a52862d279916cedbadecb44061ea5674883e9f63cfe98e6b6adbd0b249
AgentTesla
f1044b4d40e2d3df5e586d5c8c58e49fa4795eed6b6afb44b506efe4319f4d0c
AgentTesla
fa3ce577f3f1fff59835222b4a67d32900b0e49fb5d7f8bd0874dfc75092a2e4
AgentTesla
+ 10'740 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

gz b32f16f26250ef782daab2ffb5b5111128d58b9ba64777b6c2a03aee7a5aeb2b

AgentTesla

Executable exe 3c76f0c67f7fbfdf3a728739694eaf9e0988c13f88139d938b2b0c1833daf4a7

(this sample)

  
Dropped by
MD5 cdc42e13d729e50433ed7718692493d9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b32f16f26250ef782daab2ffb5b5111128d58b9ba64777b6c2a03aee7a5aeb2b

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