MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
SHA3-384 hash: 2bb4e8a855012bf2d5b7361480423063e78901585a29d45efbe328e549efb945b771abf55ae3d4a776f64f945597d60e
SHA1 hash: 17a83d8314a7ba06362e9b93ba72ad12fbbaba90
MD5 hash: 770b4cda94ad745af9fe012e442bdd5e
humanhash: pasta-charlie-cardinal-steak
File name:proforma invoice USD$78,985.23.doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:727'040 bytes
First seen:2023-07-05 10:38:25 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 12288:7mp11ZHK1swS6rdIF+EhyP/JZ8tdPsyuXyeZYsWKi:W11Zq86rUT7tdMl6g
Threatray 251 similar samples on MalwareBazaar
TLSH T192F45B3818BD5E22C175C7F54B95C061B26499EF3166CF2A5BC3A6C5061EB022AC7E3F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
proforma invoice USD$78,985.23.doc.exe
Verdict:
Malicious activity
Analysis date:
2023-07-05 10:40:54 UTC
Tags:
agenttesla rat
Link:
https://app.any.run/tasks/d9ba7fe9-b4a6-40c5-baf5-7f5cce5a68ba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/407435/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67961419.2635.22656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64a5484f9d2b91874b443173/reports/fada39a3-4e0a-4fdf-8e47-a1d0632e7d73/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7038fa2-3be2-4b41-ba6a-29444a0d47ae
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1267144
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1267144 Sample: proforma_invoice_USD$78,985... Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 7 proforma_invoice_USD$78,985.23.doc.exe 7 2->7         started        11 rVDFoiYkLLj.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\rVDFoiYkLLj.exe, PE32 7->31 dropped 33 C:\Users\...\rVDFoiYkLLj.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp4D07.tmp, XML 7->35 dropped 37 proforma_invoice_U...,985.23.doc.exe.log, ASCII 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 65 2 other signatures 7->65 13 proforma_invoice_USD$78,985.23.doc.exe 15 7 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 rVDFoiYkLLj.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.nwcuae.com 162.241.148.33, 49696, 49697, 49699 UNIFIEDLAYER-AS-1US United States 13->39 41 api4.ipify.org 173.231.16.76, 443, 49695, 49698 WEBNXUS United States 13->41 43 api.ipify.org 13->43 67 Installs a global keyboard hook 13->67 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 api.ipify.org 21->45 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 08:02:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
73
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlwd6sfwin4tq5qtypg5zxkab4evcymcnowjftr7ped5yoahvhpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
037e60b0e473203e85de83344c643623b519c8b47279f9e6c0b74201ece7483f
AgentTesla
204cfb584114e21eb566b982637b6ffee71c2adaee0fc83aa4cea32a6eef8165
AgentTesla
6ef2063e8207f9c58067966a90ec7bfbcc6c31b3df611fcb8bf88cf531e579d0
AgentTesla
7b570f8ffe28c81bd0fa69e737de703b2ce17321c440e9e19a4efc17300ad2ad
AgentTesla
8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3
AgentTesla
9ccc33795971e8a67d896af61952d507e72e1b4e2529fc54515c2a4d52391fb9
AgentTesla
a7fccd2125b70a6494d13f56023c1885b75edb728e42bbeb48bcb4346fbc2133
AgentTesla
d0dee99d6879a777938604421ce10c42a0fba9420f8fe7a77f8a4875a869208e
AgentTesla
e58e843ff95f4ca52f2e4da56fdb3edb62fe89415d53b30c0b187f12e9e644aa
AgentTesla
+ 241 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/230705-mpy86sdb5v/
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
58e88faeb0011c4dd0c0a38d103ef41ec5111d71587bee1466b04e7ca426482d
MD5 hash:
15d3637610ad9e1073f959a1f9877ab2
SHA1 hash:
2ffa5d1c52af0980afca7866047f4ba54543b6fc
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
58e88faeb0011c4dd0c0a38d103ef41ec5111d71587bee1466b04e7ca426482d
MD5 hash:
15d3637610ad9e1073f959a1f9877ab2
SHA1 hash:
2ffa5d1c52af0980afca7866047f4ba54543b6fc
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
58e88faeb0011c4dd0c0a38d103ef41ec5111d71587bee1466b04e7ca426482d
MD5 hash:
15d3637610ad9e1073f959a1f9877ab2
SHA1 hash:
2ffa5d1c52af0980afca7866047f4ba54543b6fc
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
58e88faeb0011c4dd0c0a38d103ef41ec5111d71587bee1466b04e7ca426482d
MD5 hash:
15d3637610ad9e1073f959a1f9877ab2
SHA1 hash:
2ffa5d1c52af0980afca7866047f4ba54543b6fc
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
SH256 hash:
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
MD5 hash:
770b4cda94ad745af9fe012e442bdd5e
SHA1 hash:
17a83d8314a7ba06362e9b93ba72ad12fbbaba90
Link:
https://www.unpac.me/results/ed212542-15a3-47ca-8b6b-8e7d1d4b41f1/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82ec3f48b643/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df

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: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 82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/407435/

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