MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2846e83e92b197f8661853f93bb48ccda9bf016c853f9c2eb7017b9f593a7f8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2846e83e92b197f8661853f93bb48ccda9bf016c853f9c2eb7017b9f593a7f8
SHA3-384 hash: aa22a25fea888b5fad18ba088d22a2046110f3d99d4636f052e3d7cf69436e1981a856b8832cf2d6c9199e989c8bdccb
SHA1 hash: acf6ac0310095ec621f175286550586d81318a47
MD5 hash: 32c282d501181bd91a491d9537c85386
humanhash: kansas-washington-april-aspen
File name:MrHuhFU3vY8J9ns.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:820'224 bytes
First seen:2020-04-06 09:23:48 UTC
Last seen:2020-04-06 09:44:38 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 12288:gnoRX43txZpQKcULGi6Kz7RNDV7n1b4Hs8lN:VI3tdQELlztNDZSHs8l
Threatray 10'551 similar samples on MalwareBazaar
TLSH BB05CF4032769B25D97987FA0925E23013B16C2F7929E3255CC2BEEF35B6F014592F2B
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: gki.com
Sending IP: 212.114.52.146
From: Yousuf Muhsin Zahran Al Nabhani - UES <YNabhanl@gki.com>
Subject: Urgent Inquiry For COVID19_RFQ for Document No. UES/SCM/002 rev 1
Attachment:RFQ_Instructions to the suppliers.img (contains "MrHuhFU3vY8J9ns.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.33614648.4399.18089.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-06 05:24:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukcg5a7jfmmx7btbqu7zho2iztnjx4awzbj7tqxloal3t5mtu74a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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75bdc371b036b0305280360996f8b060f89b1aa6e840f0fd96afd2bfba151104
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95d835e5420469346f203795885997bacea62706a1d68fdedac0be0f25330a05
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baca2679d58701e79d47980d844a4556240d4bba87d19617d01c6458c35b9b72
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e4efb498ca0db100d4035ed13792789fe96ec158561fe3348149202e57e64658
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eaf438c55827cdc66854335ddd88907d8cfc389a4ddf02f8bfda152e5b1766a5
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edc66f02786cde09a0f5a3481ff8286b94477537373b7edd71b4670542a98f1b
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fc2726e2dfd571543def4f0a6398039251f97bf7a317d035c4c21846cd99bd6b
AgentTesla
+ 10'541 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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

img 6f792486c6ae5ee646c4a3c3871026a5624c0348fe263fb5ddd74fbefab156e2

AgentTesla

Executable exe a2846e83e92b197f8661853f93bb48ccda9bf016c853f9c2eb7017b9f593a7f8

(this sample)

  
Dropped by
MD5 b5758d85d3e8397d9306da061fbdf69b
  
Dropped by
SHA256 6f792486c6ae5ee646c4a3c3871026a5624c0348fe263fb5ddd74fbefab156e2
  
Delivery method
Distributed via e-mail attachment

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