MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ef1799fdab167800a55edb25dd0db224b700074bf054823fab7c0817a21fcc8. 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: 9ef1799fdab167800a55edb25dd0db224b700074bf054823fab7c0817a21fcc8
SHA3-384 hash: 32a9dfd87efb3ed257750a3350928d4f492c27ab7b87459a3c7ab09a16fe4689e00797fa23cedce70ff0c9178d3f270c
SHA1 hash: cb51a7a7328af4f8deecc48950dc556c6cbe6e43
MD5 hash: 6f161bc5c9eba772909a6f851cf538ad
humanhash: angel-lactose-north-india
File name:2CIF Hofman.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:420'352 bytes
First seen:2020-04-30 10:12:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:DEeBKgr9bgI2prjejLqZa5bAezt6jZx8o+5waW2JOWF2/FhOStg5sG5Z5z35:DzBLH2wjL2WeB+5LWTu2/Fhhg5Fnt5
Threatray 10'851 similar samples on MalwareBazaar
TLSH 19947B296DFD172BC838C1F94FC5C417B5E1D5BB7612EA282CD6E3411682E026B9723E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudhost-112157.us-midwest-1.nxcli.net
Sending IP: 209.126.25.164
From: Hofmann_Chemie.de <yo@danthegowman.com>
Reply-To: jonah@briistol.com
Subject: Quotation Needed from HK
Attachment: 2CIF Hofman.CAB (contains "2CIF Hofman.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
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 10:36:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t3yxth62wftyacsv5wzf3ug3ejfxaadux4cuqi72w7aic6rb7tea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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924a88861bc8088ea5d9bd39765638b6376bcbe32930413ebb0dfb688554e0de
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b60cffb90b7d115ebeb73bb66ceb3d64e33357d2b68ca0ff1d77ccfa14f2cf49
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beb3412bfd48ed0ac960ee1f6f71d68d7062959b0f22c4fb045842ea601e597d
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e48eab6029928d2ca12d91728141393b548bb81c5ca80fb733071c11b353c29d
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f07aed18918f5951cd2dd040aa2a515992e27c7d78a67b564a0b8e2f24ef348a
AgentTesla
+ 10'841 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 5230466ccd90cbc128fb94d5dcc059f6c415f76b0d627fdffd3832fbbf499bbe

AgentTesla

Executable exe 9ef1799fdab167800a55edb25dd0db224b700074bf054823fab7c0817a21fcc8

(this sample)

  
Dropped by
MD5 e8a4814436372388745106c45861a109
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5230466ccd90cbc128fb94d5dcc059f6c415f76b0d627fdffd3832fbbf499bbe

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