MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b58e386928543a807cb5ad69daca31bf5140d8311768a518a824139edde0176f. 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: b58e386928543a807cb5ad69daca31bf5140d8311768a518a824139edde0176f
SHA3-384 hash: 3706943c43a719fee457992741cd51d16f6ae9a7565e23acfa203b975659b2520bbf789ea30b7b429d2631ac9d3ec6d2
SHA1 hash: 99ec42d89a369a63e6059d7eb805cd7c7fe81d00
MD5 hash: 092391846c8553da1a40d3586945a5df
humanhash: paris-moon-edward-fillet
File name:PO For-COVID-19 Products.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'976 bytes
First seen:2020-04-06 10:51:26 UTC
Last seen:2020-04-06 17:14:05 UTC
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:VnlvrAhjNjV7WxuaZFx4hlkJGMm5saLZ:BlvrOjQxWh6JbasaLZ
Threatray 10'553 similar samples on MalwareBazaar
TLSH 9D94D00172B9EBA2CA3987F1011552264FF2669F25BCE3280CC6B0EF2979F5145D2F67
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.46410.4351.24521.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanobot
Create hunting rule
Status:
Malicious
First seen:
2020-04-06 08:22:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwhdq2jikq5ia7fvvvu5vsrrx5iubwbrc5ukkgfieqjz5xpac5xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4436caf91d33d8044d493dda9265fb32c40816f2bd80ae40ac3697bb6605e2aa
AgentTesla
75bdc371b036b0305280360996f8b060f89b1aa6e840f0fd96afd2bfba151104
AgentTesla
85af9324bcb91feff48269715b19581ad8ec3ea6476644fd8676b2391bff63c1
AgentTesla
8fe5bec9866c6834c9073e34a18919f4590d20bedf92e6ee3775931d3aa6dc1e
AgentTesla
a2846e83e92b197f8661853f93bb48ccda9bf016c853f9c2eb7017b9f593a7f8
AgentTesla
baca2679d58701e79d47980d844a4556240d4bba87d19617d01c6458c35b9b72
AgentTesla
e4efb498ca0db100d4035ed13792789fe96ec158561fe3348149202e57e64658
AgentTesla
eaf438c55827cdc66854335ddd88907d8cfc389a4ddf02f8bfda152e5b1766a5
AgentTesla
edc66f02786cde09a0f5a3481ff8286b94477537373b7edd71b4670542a98f1b
AgentTesla
fc2726e2dfd571543def4f0a6398039251f97bf7a317d035c4c21846cd99bd6b
AgentTesla
+ 10'543 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

zip 2792434c76d0ff96d1d244fe271b622bb1fb53be002ef28a9ce96ee4e670e1f8

AgentTesla

Executable exe b58e386928543a807cb5ad69daca31bf5140d8311768a518a824139edde0176f

(this sample)

  
Dropped by
MD5 2f75d26079c788b1286551af44a51dd6
  
Dropped by
SHA256 2792434c76d0ff96d1d244fe271b622bb1fb53be002ef28a9ce96ee4e670e1f8
  
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