MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8
SHA3-384 hash: 0f7c2b5e20f761000c14269f52bde0da7e925bc5a33da6be2522fb01fcd7c9a0613e32058a20ff336abc3b839a3d6cc3
SHA1 hash: 10413c0c637d0cfcb6c56d3b912d6b40b3e69543
MD5 hash: ee0db0d992b91602dc370fd3b289e040
humanhash: kentucky-lactose-golf-august
File name:Adrienne_Voy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:808'448 bytes
First seen:2021-07-29 22:32:15 UTC
Last seen:2021-07-29 23:36:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hdmDH6faxM31tqsf4oeOqrXj9AR5dn3d26lsMYRFTJgrfMDJXKiOp5O8kpnES3s:hdwaQM31tqm4MOCld2678fVaiO5Qn3s
Threatray 2 similar samples on MalwareBazaar
TLSH T1E90502735641AC85C8A71532D402E9758F32AD174BB211FB799C3E067B3BA53832EF29
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Adrienne_Voy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-29 22:37:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b375f00-9e32-4539-99a4-6c8da5866279

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/175152/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37312757.22734.19818.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ca69414-e05b-4fc3-8be1-e7a49dc1eecb
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/824163
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Uses powershell Test-Connection to delay payload execution;
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 456574 Sample: Adrienne_Voy.pdf.exe Startdate: 30/07/2021 Architecture: WINDOWS Score: 68 34 google.com 2->34 48 Multi AV Scanner detection for submitted file 2->48 50 .NET source code contains potential unpacker 2->50 52 Uses an obfuscated file name to hide its real file extension (double extension) 2->52 54 2 other signatures 2->54 8 Adrienne_Voy.pdf.exe 3 2->8         started        signatures3 process4 signatures5 56 Uses powershell Test-Connection to delay payload execution; 8->56 11 powershell.exe 19 8->11         started        14 powershell.exe 19 8->14         started        16 powershell.exe 16 8->16         started        18 6 other processes 8->18 process6 dnsIp7 36 google.com 11->36 20 conhost.exe 11->20         started        38 google.com 14->38 22 conhost.exe 14->22         started        40 google.com 16->40 24 conhost.exe 16->24         started        42 192.168.2.1 unknown unknown 18->42 44 google.com 18->44 46 google.com 18->46 26 conhost.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 18->30         started        32 3 other processes 18->32 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8/
Threat name:
ByteCode-MSIL.Ransomware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-29 02:14:42 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dgm3icnu7wv272juhnnh2p2kycqbt7upd5oxzi6k7h56auoadsua._file
Verdict:
unknown
Similar samples:
d34ef9018fe160ad28ce30d039fac14ffb5023b6e11e1d6e67f1265d68791c8c
AgentTesla
fb30ae8d4bcce71593ae5da2277634ad9ccf2964f1dc7f9997872b498753aa74
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210729-f4av28h32e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8
MD5 hash:
ee0db0d992b91602dc370fd3b289e040
SHA1 hash:
10413c0c637d0cfcb6c56d3b912d6b40b3e69543
Link:
https://www.unpac.me/results/90583327-61fd-4ff1-abd4-f7518c058ef8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 1999b409b4fdabafe9343b5a7d3f4ac0a019fe8f1f5d7ca3caf9fbe051c01ca8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/175152/

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