MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42500f58701c82d20e2255ef2b3b22abe0f0f47e4dc53907c0ca8bafbe01ef25. 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: 42500f58701c82d20e2255ef2b3b22abe0f0f47e4dc53907c0ca8bafbe01ef25
SHA3-384 hash: 0ebcfbc206dde8dad8bdb40d818c945649160ad8e4859d24023d6fb7674b7636e17056a9a676bf0bb494b231619d641b
SHA1 hash: ffb82bb1b496e301de91a3f1cb8fc385cca97e48
MD5 hash: eb70f0a62a22c6afa5fb2ec5f111424f
humanhash: lima-avocado-connecticut-hawaii
File name:PRODUCT INQUIRY SPECIFICATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:444'928 bytes
First seen:2020-04-29 18:51:47 UTC
Last seen:2020-04-29 20:04:41 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:qjm23p/zyXW+I+5GFePChDmUF9trbydAIkx:YIW+IusDtredAIk
Threatray 10'698 similar samples on MalwareBazaar
TLSH 059412BE9605637FE4AF0AB94293CD0672998486E12BF3641EC351DD048FFC1A9267D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vietnambiomass.com
Sending IP: 212.83.46.23
From: Lorrita<sales@vietnambiomass.com>
Subject: PRODUCT ORDER SAMPLE SPECIFICATIONS
Attachment: PRODUCT INQUIRY SPECIFICATION.7Z (contains "PRODUCT INQUIRY SPECIFICATION.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.33741822.18367.30725.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-29 13:35:18 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=ijia6wdqdsbnedrckxxswozcvpqpb5d6jxctsb6azkf27pqb54sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bd5c4df395e4c61769d2038fa350f1fcbbfc6f0fe728744898aff3b7070e0f4
AgentTesla
44f61a5b242d327e0409b25ae19b30ab35a8a8b5190e98e56d635b27611b55c3
AgentTesla
56f2c7b9d0efa06b177d87a0617b2a4ccb000d72599d046e3cc014628a4ca497
AgentTesla
5ce34d5704ba5ff7da8ea8b1da109e228dbb7c0b53550e76fa545796a9a0cb54
AgentTesla
69477d03d335e9dc9f9de2e656d8ef11d8111ca35fbc37008a3e2082efbf5af2
AgentTesla
812a22333a1389c9f87aaefc126f20c627c234b71da605c72e67bb28ad15cce9
AgentTesla
9fb64fa386e55f14be839d5505943ff8b65451240bd916048ef835d62b1332a5
AgentTesla
bc1009772fd685f88c177412db4a333a78723286e656e1f6c0601569dbc3e6a1
AgentTesla
bf16393640303afe03a092d605a39a69d05158bce15d690128ef2b2103dfa5c7
AgentTesla
f150b76e622e7da135e3d47a20c424aa20a6efeb839b15d301c17233bdcbc9f4
AgentTesla
+ 10'688 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

7z e05d0abe3f1f994d7dbb06982ab7c27e32a4398e6c753e4620fe853a25e2477a

AgentTesla

Executable exe 42500f58701c82d20e2255ef2b3b22abe0f0f47e4dc53907c0ca8bafbe01ef25

(this sample)

  
Dropped by
MD5 4a39ff6be2d15ff011250039f5acd66c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e05d0abe3f1f994d7dbb06982ab7c27e32a4398e6c753e4620fe853a25e2477a

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