MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb
SHA3-384 hash: d3d64076d4337c4c415ce020d5c076ea021a7e0f2d0996b74426137ffecb5975ef9f615e07da8c13329769dff35ce692
SHA1 hash: 8544a587b010db5b0d4dfdaa0d378c95db3c5cbb
MD5 hash: faf5b08a32926f8c68064d96f0cb1fa0
humanhash: juliet-east-carbon-glucose
File name:RQ21090048 - PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:444'928 bytes
First seen:2021-11-16 10:56:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:MMRKWCd17IZznsMCDkbxI4n8yYsVCVPbRpPo7ty/Gc4RZFv0OJ6Y5o0kZG:qWwtIZADkCi8rWCVXgtyfYkI
Threatray 13'673 similar samples on MalwareBazaar
TLSH T13194DF3036E6961AD57B0F321CBA50C097BB3A677F10C66F2999134C9E237534B11BAB
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/206300/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61938e802695a62af9f135b3/reports/4e2f5edb-651c-4724-8f94-1de5b0fb6df1/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d189dfee-22be-48fb-aef7-37bc56141dba
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/890292
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 522765 Sample: RQ21090048 - PO.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 33 medicare-equipment.com 2->33 35 mail.medicare-equipment.com 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 10 other signatures 2->43 8 RQ21090048 - PO.exe 7 2->8         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\nAdkXjYaIfDo.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\tmp4D0D.tmp, XML 8->29 dropped 31 C:\Users\user\...\RQ21090048 - PO.exe.log, ASCII 8->31 dropped 45 Writes to foreign memory regions 8->45 47 Allocates memory in foreign processes 8->47 49 Adds a directory exclusion to Windows Defender 8->49 51 Injects a PE file into a foreign processes 8->51 12 RegSvcs.exe 8->12         started        15 powershell.exe 24 8->15         started        17 powershell.exe 25 8->17         started        19 schtasks.exe 8->19         started        signatures6 process7 signatures8 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->55 57 Tries to steal Mail credentials (via file / registry access) 12->57 59 3 other signatures 12->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-16 03:50:08 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzcfsa6cvuusv3urb42vd2okb7wkatclirex4j72htpvydyvydfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3
AgentTesla
45da49558842bdff38df69e272b354a3315ff4ceeeeca51c6933183f8844c7a9
AgentTesla
4950adb6920bb8a3f9a37bfdab46c5f6c38236cacc1237f47732f30196c32bc3
AgentTesla
58c0584a80bf12518e17cc0d734866ea52b11a33a8b3bf8ed945c846348cb046
AgentTesla
6836e1ee6c7e44682e74d3e017a74673e3e815534c9842a7580dd56fb0ae3361
AgentTesla
aa0d2b1a0c9212a21452fce2ca367d530b6d84f1556957b14e4ab5a4f235bf8b
AgentTesla
ce6f26feac8b78450380877161487e271e676a50cc93f8a7a2ecea65b5e41020
AgentTesla
cf1f364fe72af0a7aa7a4ebc51053c3b05c956f6e099b2bc0e1c0d7e0958b73d
AgentTesla
+ 13'663 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211116-m19jaaacel/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/7863a3c9-3337-4dfa-a0fd-f75081ce0d9f/
SH256 hash:
9ba2a103f994818d3363e01e3e29ff7fd922b66a14d175bb111c8e89734ed140
MD5 hash:
aa05ca969547ded1ebc5a04d94b1f803
SHA1 hash:
7f5bf122de60e716fe52bca12b7bd8c0c45fc320
Link:
https://www.unpac.me/results/7863a3c9-3337-4dfa-a0fd-f75081ce0d9f/
SH256 hash:
d62593992a5689cf6f06eec2870dc36f3c8002aa441bfae7211eafa8edbc7eb1
MD5 hash:
56587b715782dac66d4cfe0a2bddc8ab
SHA1 hash:
43205ff5ca166e1a7856059bf128f0b44a98312d
Link:
https://www.unpac.me/results/7863a3c9-3337-4dfa-a0fd-f75081ce0d9f/
SH256 hash:
1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb
MD5 hash:
faf5b08a32926f8c68064d96f0cb1fa0
SHA1 hash:
8544a587b010db5b0d4dfdaa0d378c95db3c5cbb
Link:
https://www.unpac.me/results/7863a3c9-3337-4dfa-a0fd-f75081ce0d9f/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1e445903c2ad/report/overview.html
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/1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb

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: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: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 1e445903c2ad292aee910f3551e9ca0feca04c4b44497e27fa3cdf5c0f15c0cb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/206300/

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